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Top 20 Payments and Commerce SDKs Used in iOS Apps on the Apple App Store
Last update: 5 Oct 2026 CET
App Store

Top 20 Payments and Commerce SDKs Used in iOS Apps on the Apple App Store

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

Payment and Commerce SDKs enable developers to include payment processing, payment gateways, shopping carts, inventory management, order tracking, and other e-commerce features in their mobile apps. These SDKs are typically provided by payment processors and e-commerce platforms so that third-party developers can leverage their solutions rather than build their own from scratch.

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 Payments and Commerce 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 payments and commerce SDKs, 93.73% have integrated Apple StoreKit In-App Purchases. This accounts for 97.73% of app downloads within the payments and commerce SDK category.

Total Apps
1.23m
App Store
App Share
93.73%
App Store
Apps
1.05m
Games
179.48k
Total Downloads
579.61b
App Store
Download Share
97.73%
App Store
App Downloads
439.19b
Game Downloads
140.42b

Use the 42matters SDK Explorer to find all apps that use Apple StoreKit In-App Purchases.

Among all apps utilizing payments and commerce SDKs, 12.65% have integrated Apple PassKit (Apple Pay and Wallet). This accounts for 24.49% of app downloads within the payments and commerce SDK category.

Total Apps
166.55k
App Store
App Share
12.65%
App Store
Apps
161.20k
Games
5.35k
Total Downloads
145.22b
App Store
Download Share
24.49%
App Store
App Downloads
135.29b
Game Downloads
9.93b

Use the 42matters SDK Explorer to find all apps that use Apple PassKit (Apple Pay and Wallet).

Among all apps utilizing payments and commerce SDKs, 10.11% have integrated RevenueCat. This accounts for 3.37% of app downloads within the payments and commerce SDK category.

Total Apps
133.04k
App Store
App Share
10.11%
App Store
Apps
126.32k
Games
6.72k
Total Downloads
20.01b
App Store
Download Share
3.37%
App Store
App Downloads
17.37b
Game Downloads
2.64b

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

Among all apps utilizing payments and commerce SDKs, 7.23% have integrated Stripe. This accounts for 2.64% of app downloads within the payments and commerce SDK category.

Stripe is a technology company that builds economic infrastructure for the internet. Stripe combines a payments platform with applications that put revenue data at the heart of business operations.

Total Apps
95.21k
App Store
App Share
7.23%
App Store
Apps
95.07k
Games
140
Total Downloads
15.63b
App Store
Download Share
2.64%
App Store
App Downloads
15.59b
Game Downloads
43.03m

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

Among all apps utilizing payments and commerce SDKs, 3.38% have integrated WeChat Open SDK - Pay. This accounts for 7.48% of app downloads within the payments and commerce SDK category.

Total Apps
44.50k
App Store
App Share
3.38%
App Store
Apps
43.86k
Games
642
Total Downloads
44.35b
App Store
Download Share
7.48%
App Store
App Downloads
40.21b
Game Downloads
4.15b

Use the 42matters SDK Explorer to find all apps that use WeChat Open SDK - Pay.

Among all apps utilizing payments and commerce SDKs, 2.21% have integrated Alipay. This accounts for 4.89% of app downloads within the payments and commerce SDK category.

Alipay is a third-party mobile and online payment platform SDK.

Total Apps
29.11k
App Store
App Share
2.21%
App Store
Apps
29.05k
Games
55
Total Downloads
29.03b
App Store
Download Share
4.89%
App Store
App Downloads
28.84b
Game Downloads
185.31m

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

Among all apps utilizing payments and commerce SDKs, 2.08% have integrated Razorpay. This accounts for <1% of app downloads within the payments and commerce SDK category.

Razorpay is a payment gateway SDK for digital and online payments. It enables businesses to accept payments from customers and automate payouts to vendors and employees.

Total Apps
27.32k
App Store
App Share
2.08%
App Store
Apps
27.29k
Games
32
Total Downloads
2.16b
App Store
Download Share
<1%
App Store
App Downloads
2.08b
Game Downloads
77.21m

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

Among all apps utilizing payments and commerce SDKs, <1% have integrated Braintree. This accounts for 3.92% of app downloads within the payments and commerce SDK category.

Braintree reaches more buyers and drives higher conversion. It is the only payments platform SDK that delivers PayPal, Venmo (in the US), credit and debit cards, and popular digital wallets like Apple Pay and Google Pay in a single, seamless integration.

Total Apps
12.47k
App Store
App Share
<1%
App Store
Apps
12.30k
Games
174
Total Downloads
23.28b
App Store
Download Share
3.92%
App Store
App Downloads
22.40b
Game Downloads
880.53m

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

Among all apps utilizing payments and commerce SDKs, <1% have integrated Cardinal Mobile by Visa. This accounts for 1.83% of app downloads within the payments and commerce SDK category.

Total Apps
9.41k
App Store
App Share
<1%
App Store
Apps
9.34k
Games
64
Total Downloads
10.85b
App Store
Download Share
1.83%
App Store
App Downloads
10.48b
Game Downloads
366.46m

Use the 42matters SDK Explorer to find all apps that use Cardinal Mobile by Visa.

Among all apps utilizing payments and commerce SDKs, <1% have integrated Card.io. This accounts for <1% of app downloads within the payments and commerce SDK category.

The card.io SDK provides fast, easy credit card scanning in mobile apps.

Total Apps
8.39k
App Store
App Share
<1%
App Store
Apps
8.36k
Games
26
Total Downloads
5.88b
App Store
Download Share
<1%
App Store
App Downloads
5.68b
Game Downloads
203.53m

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

Among all apps utilizing payments and commerce SDKs, <1% have integrated iFlyChat. This accounts for <1% of app downloads within the payments and commerce SDK category.

iFlyChat is a real-time chat SDK and messaging API that helps small to large businesses manage and streamline in-app communication for community applications.

Total Apps
7.96k
App Store
App Share
<1%
App Store
Apps
7.78k
Games
176
Total Downloads
4.79b
App Store
Download Share
<1%
App Store
App Downloads
4.28b
Game Downloads
508.36m

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

Among all apps utilizing payments and commerce SDKs, <1% have integrated Magnes SDK by Paypal. This accounts for 1.90% of app downloads within the payments and commerce SDK category.

Total Apps
7.48k
App Store
App Share
<1%
App Store
Apps
7.41k
Games
66
Total Downloads
11.29b
App Store
Download Share
1.90%
App Store
App Downloads
11.08b
Game Downloads
210.79m

Use the 42matters SDK Explorer to find all apps that use Magnes SDK by Paypal.

Among all apps utilizing payments and commerce SDKs, <1% have integrated Line by LineCorp. This accounts for 1.61% of app downloads within the payments and commerce SDK category.

Total Apps
4.88k
App Store
App Share
<1%
App Store
Apps
4.27k
Games
610
Total Downloads
9.56b
App Store
Download Share
1.61%
App Store
App Downloads
7.73b
Game Downloads
1.83b

Use the 42matters SDK Explorer to find all apps that use Line by LineCorp.

Among all apps utilizing payments and commerce SDKs, <1% have integrated Checkout.com. This accounts for <1% of app downloads within the payments and commerce SDK category.

Total Apps
4.52k
App Store
App Share
<1%
App Store
Apps
4.49k
Games
28
Total Downloads
3.68b
App Store
Download Share
<1%
App Store
App Downloads
3.38b
Game Downloads
306.82m

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

Among all apps utilizing payments and commerce SDKs, <1% have integrated Adyen 3DS2 3D Secure. This accounts for 1.84% of app downloads within the payments and commerce SDK category.

Total Apps
4.17k
App Store
App Share
<1%
App Store
Apps
4.15k
Games
22
Total Downloads
10.92b
App Store
Download Share
1.84%
App Store
App Downloads
10.72b
Game Downloads
197.69m

Use the 42matters SDK Explorer to find all apps that use Adyen 3DS2 3D Secure.

Among all apps utilizing payments and commerce SDKs, <1% have integrated PhonePe Intent. This accounts for <1% of app downloads within the payments and commerce SDK category.

Total Apps
3.75k
App Store
App Share
<1%
App Store
Apps
3.74k
Games
7
Total Downloads
1.07b
App Store
Download Share
<1%
App Store
App Downloads
1.01b
Game Downloads
58.13m

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

Among all apps utilizing payments and commerce SDKs, <1% have integrated Square In-App Payments. This accounts for <1% of app downloads within the payments and commerce SDK category.

Total Apps
3.72k
App Store
App Share
<1%
App Store
Apps
3.72k
Games
2
Total Downloads
316.48m
App Store
Download Share
<1%
App Store
App Downloads
316.48m
Game Downloads
2.59k

Use the 42matters SDK Explorer to find all apps that use Square In-App Payments.

Among all apps utilizing payments and commerce SDKs, <1% have integrated RMStore. This accounts for <1% of app downloads within the payments and commerce SDK category.

RMStore is a lightweight iOS library SDK for In-App Purchases.

Total Apps
3.66k
App Store
App Share
<1%
App Store
Apps
2.88k
Games
779
Total Downloads
2.12b
App Store
Download Share
<1%
App Store
App Downloads
1.62b
Game Downloads
505.94m

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

Among all apps utilizing payments and commerce SDKs, <1% have integrated Adapty. This accounts for <1% of app downloads within the payments and commerce SDK category.

Total Apps
3.54k
App Store
App Share
<1%
App Store
Apps
3.39k
Games
146
Total Downloads
1.94b
App Store
Download Share
<1%
App Store
App Downloads
1.74b
Game Downloads
193.05m

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

Among all apps utilizing payments and commerce SDKs, <1% have integrated PayPal. This accounts for <1% of app downloads within the payments and commerce SDK category.

The PayPal SDK offers access to the PayPal online payments system that supports online money transfers and serves as an electronic alternative to traditional paper methods like checks and money orders.

Total Apps
3.50k
App Store
App Share
<1%
App Store
Apps
3.44k
Games
57
Total Downloads
3.40b
App Store
Download Share
<1%
App Store
App Downloads
3.28b
Game Downloads
118.63m

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

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.

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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.