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Top 20 Networking SDKs Used in iOS Apps on the Apple App Store
Last update: 20 Dec 2024 CET
App Store

Top 20 Networking SDKs Used in iOS Apps on the Apple App Store

We at 42matters have identified the 20 most popular Networking SDKs leveraged by iOS apps available on the iOS app market.

Networking SDKs are developer tools that provide networking functionalities for mobile apps. They enable developers to build apps capable of communicating with servers or other devices over a network, without having to build these capabilities from scratch. Network SDKs typically facilitate network requests, response handling, authentication, and more.

This list is based on our analysis of the millions of mobile applications – and the 2,300+ SDKs they use – that constitute the vast inventory of the Apple App Store. The accompanying data provides readers with a glimpse into the rich mobile application insights generated by the 42matters technology. This data is also available via our APIs, file dumps, Explorer, and SDK Explorer.

The intended purpose of this article is to assist app builders in their search for the perfect Networking SDK to leverage in their app, as well as to give SDK developers insight into their biggest competitors and potential customers. This data collected by our technology may also serve as a useful tool for folks researching the wider mobile app market.

Among all apps utilizing networking SDKs, 62.68% have integrated Nanopb. This accounts for 48.21% of app downloads within the networking SDK category.

Total Apps
434.12k
App Store
App Share
62.68%
App Store
Apps
403.23k
Games
30.89k
Total Downloads
120.60b
App Store
Download Share
48.21%
App Store
App Downloads
83.66b
Game Downloads
36.94b

Use the 42matters SDK Explorer to find all apps that use Nanopb.

Among all apps utilizing networking SDKs, 23.50% have integrated Alamofire. This accounts for 21.02% of app downloads within the networking SDK category.

Alamofire is an HTTP networking library SDK written in Swift.

Total Apps
162.74k
App Store
App Share
23.50%
App Store
Apps
161.36k
Games
1.38k
Total Downloads
52.58b
App Store
Download Share
21.02%
App Store
App Downloads
48.51b
Game Downloads
4.07b

Use the 42matters SDK Explorer to find all apps that use Alamofire.

Among all apps utilizing networking SDKs, 20.66% have integrated AFNetworking. This accounts for 24.56% of app downloads within the networking SDK category.

AFNetworking is a delightful networking library SDK for iOS, macOS, watchOS, and tvOS. It's built on top of the Foundation URL Loading System, extending the powerful high-level networking abstractions built into Cocoa. It has a modular architecture with well-designed, feature-rich APIs that are a joy to use.

Total Apps
143.12k
App Store
App Share
20.66%
App Store
Apps
134.97k
Games
8.15k
Total Downloads
61.45b
App Store
Download Share
24.56%
App Store
App Downloads
52.82b
Game Downloads
8.63b

Use the 42matters SDK Explorer to find all apps that use AFNetworking.

Among all apps utilizing networking SDKs, 10.77% have integrated gRPC. This accounts for 21.81% of app downloads within the networking SDK category.

gRPC is a modern open source, high-performance RPC framework SDK that can run in any environment. It can efficiently connect services in and across data centers with pluggable support for load balancing, tracing, health checking, and authentication.

Total Apps
74.61k
App Store
App Share
10.77%
App Store
Apps
71.15k
Games
3.46k
Total Downloads
54.57b
App Store
Download Share
21.81%
App Store
App Downloads
50.63b
Game Downloads
3.93b

Use the 42matters SDK Explorer to find all apps that use gRPC.

Among all apps utilizing networking SDKs, 9.48% have integrated Kingfisher. This accounts for 9.64% of app downloads within the networking SDK category.

Kingfisher is a powerful, pure-Swift library SDK for downloading and caching images from the web. It provides you a chance to use a pure-Swift way to work with remote images in your next app.

Total Apps
65.64k
App Store
App Share
9.48%
App Store
Apps
65.25k
Games
398
Total Downloads
24.11b
App Store
Download Share
9.64%
App Store
App Downloads
23.44b
Game Downloads
676.02m

Use the 42matters SDK Explorer to find all apps that use Kingfisher.

Among all apps utilizing networking SDKs, 8.69% have integrated SocketRocket. This accounts for 8.83% of app downloads within the networking SDK category.

SocketRocket is an SDK that offers a conforming Objective-C WebSocket client library.

Total Apps
60.17k
App Store
App Share
8.69%
App Store
Apps
59.37k
Games
802
Total Downloads
22.09b
App Store
Download Share
8.83%
App Store
App Downloads
19.85b
Game Downloads
2.23b

Use the 42matters SDK Explorer to find all apps that use SocketRocket.

Among all apps utilizing networking SDKs, 5.06% have integrated Starscream. This accounts for 6.88% of app downloads within the networking SDK category.

The Starscream SDK is a conforming WebSocket (RFC 6455) library in Swift.

Total Apps
35.02k
App Store
App Share
5.06%
App Store
Apps
34.69k
Games
335
Total Downloads
17.21b
App Store
Download Share
6.88%
App Store
App Downloads
16.71b
Game Downloads
498.19m

Use the 42matters SDK Explorer to find all apps that use Starscream.

Among all apps utilizing networking SDKs, 3.73% have integrated AlamofireImage. This accounts for 2.73% of app downloads within the networking SDK category.

AlamofireImage is an image component library SDK for Alamofire.

Total Apps
25.85k
App Store
App Share
3.73%
App Store
Apps
25.71k
Games
140
Total Downloads
6.82b
App Store
Download Share
2.73%
App Store
App Downloads
6.76b
Game Downloads
68.98m

Use the 42matters SDK Explorer to find all apps that use AlamofireImage.

Among all apps utilizing networking SDKs, 2.55% have integrated Moya. This accounts for 4.78% of app downloads within the networking SDK category.

The Moya SDK is a network abstraction layer written in Swift.

Total Apps
17.64k
App Store
App Share
2.55%
App Store
Apps
17.33k
Games
312
Total Downloads
11.96b
App Store
Download Share
4.78%
App Store
App Downloads
9.20b
Game Downloads
2.76b

Use the 42matters SDK Explorer to find all apps that use Moya.

Among all apps utilizing networking SDKs, 2.40% have integrated WebRTC. This accounts for 5.69% of app downloads within the networking SDK category.

With WebRTC, you can add real-time communication capabilities to your mobile apps. It supports sending videos, voice, and generic data between peers, allowing developers to build powerful voice- and video-communication solutions.

Total Apps
16.62k
App Store
App Share
2.40%
App Store
Apps
16.52k
Games
108
Total Downloads
14.23b
App Store
Download Share
5.69%
App Store
App Downloads
14.11b
Game Downloads
117.42m

Use the 42matters SDK Explorer to find all apps that use WebRTC.

Among all apps utilizing networking SDKs, 2.38% have integrated ASIHTTPRequest. This accounts for 2.90% of app downloads within the networking SDK category.

ASIHTTPRequest is an easy to use wrapper SDK around the CFNetwork API that makes some of the more tedious aspects of communicating with web servers easier. It is written in Objective-C and works in both Mac OS X and iPhone applications.

Total Apps
16.45k
App Store
App Share
2.38%
App Store
Apps
14.74k
Games
1.71k
Total Downloads
7.27b
App Store
Download Share
2.90%
App Store
App Downloads
5.62b
Game Downloads
1.64b

Use the 42matters SDK Explorer to find all apps that use ASIHTTPRequest.

Among all apps utilizing networking SDKs, 2.23% have integrated CocoaAsyncSocket. This accounts for 3.14% of app downloads within the networking SDK category.

The CocoaAsyncSocket SDK provides easy-to-use and powerful asynchronous socket libraries for macOS, iOS, and tvOS.

Total Apps
15.46k
App Store
App Share
2.23%
App Store
Apps
15.25k
Games
211
Total Downloads
7.86b
App Store
Download Share
3.14%
App Store
App Downloads
7.76b
Game Downloads
101.48m

Use the 42matters SDK Explorer to find all apps that use CocoaAsyncSocket.

Among all apps utilizing networking SDKs, 1.94% have integrated Socket.io. This accounts for 1.68% of app downloads within the networking SDK category.

Socket.IO is an SDK that enables real-time, bidirectional and event-based communication. It works on every platform, browser or device, focusing equally on reliability and speed.

Total Apps
13.46k
App Store
App Share
1.94%
App Store
Apps
13.31k
Games
149
Total Downloads
4.21b
App Store
Download Share
1.68%
App Store
App Downloads
3.88b
Game Downloads
326.65m

Use the 42matters SDK Explorer to find all apps that use Socket.io.

Among all apps utilizing networking SDKs, 1.30% have integrated AlamofireObjectMapper. This accounts for <1% of app downloads within the networking SDK category.

The AlamofireObjectMapper SDK is an extension to Alamofire which automatically converts JSON response data into swift objects using ObjectMapper.

Total Apps
9.03k
App Store
App Share
1.30%
App Store
Apps
8.99k
Games
36
Total Downloads
1.93b
App Store
Download Share
<1%
App Store
App Downloads
1.92b
Game Downloads
10.63m

Use the 42matters SDK Explorer to find all apps that use AlamofireObjectMapper.

Among all apps utilizing networking SDKs, 1.22% have integrated PINRemoteImage. This accounts for 1.70% of app downloads within the networking SDK category.

PINRemoteImage is an SDK that offers a fast, non-deadlocking parallel image downloader and cache for iOS.

Total Apps
8.42k
App Store
App Share
1.22%
App Store
Apps
8.39k
Games
24
Total Downloads
4.25b
App Store
Download Share
1.70%
App Store
App Downloads
4.23b
Game Downloads
13.05m

Use the 42matters SDK Explorer to find all apps that use PINRemoteImage.

Among all apps utilizing networking SDKs, 1.14% have integrated Google APIs for Objective-C for REST. This accounts for <1% of app downloads within the networking SDK category.

Total Apps
7.91k
App Store
App Share
1.14%
App Store
Apps
7.81k
Games
102
Total Downloads
2.47b
App Store
Download Share
<1%
App Store
App Downloads
2.32b
Game Downloads
157.17m

Use the 42matters SDK Explorer to find all apps that use Google APIs for Objective-C for REST.

Among all apps utilizing networking SDKs, <1% have integrated AlamofireNetworkActivityIndicator. This accounts for <1% of app downloads within the networking SDK category.

The AlamofireNetworkActivityIndicator SDK controls the visibility of the network activity indicator on iOS apps.

Total Apps
3.48k
App Store
App Share
<1%
App Store
Apps
3.47k
Games
10
Total Downloads
1.24b
App Store
Download Share
<1%
App Store
App Downloads
1.24b
Game Downloads
2.47m

Use the 42matters SDK Explorer to find all apps that use AlamofireNetworkActivityIndicator.

Among all apps utilizing networking SDKs, <1% have integrated CXML. This accounts for <1% of app downloads within the networking SDK category.

CXML is a streamlined protocol SDK intended for consistent communication of business documents between procurement applications, e-commerce hubs, and suppliers.

Total Apps
3.35k
App Store
App Share
<1%
App Store
Apps
3.22k
Games
125
Total Downloads
804.57m
App Store
Download Share
<1%
App Store
App Downloads
732.64m
Game Downloads
71.92m

Use the 42matters SDK Explorer to find all apps that use CXML.

Among all apps utilizing networking SDKs, <1% have integrated MQTT-Client-Framework. This accounts for 1.16% of app downloads within the networking SDK category.

The MQTT-Client-Framework SDK is a native Objective-C iOS library. It uses CFNetwork for networking and CoreData for persistence. It is a complete implementation of MQTT 3.1.1 and supports TLS.

Total Apps
2.88k
App Store
App Share
<1%
App Store
Apps
2.74k
Games
144
Total Downloads
2.90b
App Store
Download Share
1.16%
App Store
App Downloads
2.60b
Game Downloads
299.87m

Use the 42matters SDK Explorer to find all apps that use MQTT-Client-Framework.

Among all apps utilizing networking SDKs, <1% have integrated RestKit. This accounts for <1% of app downloads within the networking SDK category.

RestKit is a framework SDK for consuming and modeling RESTful web resources on iOS and OS X.

Total Apps
2.52k
App Store
App Share
<1%
App Store
Apps
2.51k
Games
5
Total Downloads
978.93m
App Store
Download Share
<1%
App Store
App Downloads
978.71m
Game Downloads
227.62k

Use the 42matters SDK Explorer to find all apps that use RestKit.

Browse iOS and Android SDKs With the SDK Explorer

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  • New Installations and Removals HistoryNew Installations and Removals History

    Analyze installation and removal trends for SDKs. Discover which apps have removed or integrated specific SDKs in a given timeframe.

  • Market Share per Google Play and Apple App Store CategoryMarket Share per Google Play and Apple App Store Category

    See which app categories or genres are most likely to use specific SDKs. Detect SDK market share per category.

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Frequently Asked Questions (FAQs)

How does 42matters collect this data?'

We’ve developed a number of machine learning algorithms that scan millions of mobile and connected TV (CTV) applications on a regular basis. In addition, we collect ground truth app performance intelligence and use this data to build statistical models that estimate the performance of apps for which we do not have ground truth data.

What SDK data does 42matters collect?'

We track over 2,300 of the most popular SDKs integrated in iOS and Android apps. We collect a variety of SDK insights (title, platform, ID, category, and developer website); performance metrics (the number of apps that have installed each SDK, installation and removal trends, and app downloads); market share statistics (including market share per app category); and more!

How can I access 42matters’ SDK data?'

The most direct way is to use our SDK Explorer, which is a visual, web-based research platform that enables you to peruse all 2,300+ SDKs that we track. It’s great for market research, lead generation, competitor analysis, etc. However, more technically-inclined folks might prefer our APIs and File Dumps, which enable you to query info for specific apps or SDKs. You can also use our other research platform (the Explorer) to view integrated SDKs by app.

Can I use 42matters’ solutions to generate app publisher leads?'

Absolutely! We actually wrote about this on our blog. We focused on ad network SDKs, but the examples are applicable to most SDK types. To summarize, you can use the Explorer’s advanced filtering capabilities to home in on best-fit app publishers, leverage the SDK Explorer to see which apps use your competitors’ SDKs, and use our APIs and file dumps to build custom lead generation processes.

What data does 42matters provide on mobile apps?'

A ton! We track 17+ million apps across Google Play, the Apple App Store, Amazon Appstore, Tencent Appstore, and Huawei AppGallery. Our solutions provide access to app details (developer insights, metadata, ASO keywords, contact information, etc.); performance metrics (downloads, MAUs, ratings, reviews, top chart rankings, etc.); technical insights (integrated SDKs, permissions, required capabilities, etc.); content details (categories, genres, IAB categories, content ratings, etc.); compliance information (app-ads.txt, privacy policies, store status, etc.) and much, much more!

Can I use 42matters’ solutions to find SDKs for my app?'

Definitely. The SDK Explorer enables you to sort SDKs by category, identify similar SDKs, analyze SDK reliability, and more. In addition, you can use the Explorer to monitor your competitors, including which SDKs they add and remove, their current tech stacks, and SDK changelogs. This means you use our solutions not only to find the right SDK for a particular purpose, but also which SDKs you might need to keep up with your rivals.