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Top 20 Developer Tools SDKs Used in Android Apps on Google Play
Last update: 7 Jul 2026 CET
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Top 20 Developer Tools SDKs Used in Android Apps on Google Play

We at 42matters have identified the 20 most popular Developer Tools SDKs leveraged by Android apps available on the Android app market.

Developer Tool SDKs help developers build sophisticated mobile apps. Technology vendors and platform providers develop these SDKs — which include programming libraries, APIs, sample code, documentation, and other tools — for third-party app developers that want to build mobile apps that leverage the features and functionalities of their technologies or platforms.

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 Google Play 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 Developer Tools 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 developer tools SDKs, 99.80% have integrated Android Support Library V4. This accounts for 99.36% of app downloads within the developer tools SDK category.

The Android Support Library V4 SDK includes the largest set of APIs compared to the other libraries, including support for application components, user interface features, accessibility, data handling, network connectivity, and programming utilities.

Total Apps
2.17m
Google Play
App Share
99.80%
Google Play
Apps
1.94m
Games
230.66k
Total Downloads
1.88t
Google Play
Download Share
99.36%
Google Play
App Downloads
1.37t
Game Downloads
508.11b

Use the 42matters SDK Explorer to find all apps that use Android Support Library V4.

Among all apps utilizing developer tools SDKs, 88.26% have integrated Google Play Services. This accounts for 96.65% of app downloads within the developer tools SDK category.

Total Apps
1.92m
Google Play
App Share
88.26%
Google Play
Apps
1.71m
Games
211.87k
Total Downloads
1.83t
Google Play
Download Share
96.65%
Google Play
App Downloads
1.32t
Game Downloads
507.53b

Use the 42matters SDK Explorer to find all apps that use Google Play Services.

Among all apps utilizing developer tools SDKs, 81.42% have integrated Google Firebase. This accounts for 85.93% of app downloads within the developer tools SDK category.

Firebase is Google's mobile platform SDK that helps you quickly develop high-quality apps and grow your business.

Total Apps
1.77m
Google Play
App Share
81.42%
Google Play
Apps
1.59m
Games
187.39k
Total Downloads
1.63t
Google Play
Download Share
85.93%
Google Play
App Downloads
1.15t
Game Downloads
481.81b

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

Among all apps utilizing developer tools SDKs, 64.81% have integrated Firebase Installations. This accounts for 69.08% of app downloads within the developer tools SDK category.

Total Apps
1.41m
Google Play
App Share
64.81%
Google Play
Apps
1.31m
Games
102.24k
Total Downloads
1.31t
Google Play
Download Share
69.08%
Google Play
App Downloads
929.88b
Game Downloads
378.95b

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

Among all apps utilizing developer tools SDKs, 54.94% have integrated Chromium. This accounts for 68.77% of app downloads within the developer tools SDK category.

Chromium is an open-source browser project SDK that aims to build a safer, faster, and more stable way for all Internet users to experience the web.

Total Apps
1.20m
Google Play
App Share
54.94%
Google Play
Apps
1.04m
Games
151.95k
Total Downloads
1.30t
Google Play
Download Share
68.77%
Google Play
App Downloads
929.95b
Game Downloads
372.94b

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

Among all apps utilizing developer tools SDKs, 27.93% have integrated Checker Framework. This accounts for 25.55% of app downloads within the developer tools SDK category.

Total Apps
608.20k
Google Play
App Share
27.93%
Google Play
Apps
497.13k
Games
111.07k
Total Downloads
484.15b
Google Play
Download Share
25.55%
Google Play
App Downloads
202.31b
Game Downloads
281.84b

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

Among all apps utilizing developer tools SDKs, 21.88% have integrated Protobuf. This accounts for 51.27% of app downloads within the developer tools SDK category.

Protocol Buffers (a.k.a., protobuf) are Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data.

Total Apps
476.42k
Google Play
App Share
21.88%
Google Play
Apps
387.44k
Games
88.98k
Total Downloads
971.45b
Google Play
Download Share
51.27%
Google Play
App Downloads
635.06b
Game Downloads
336.39b

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

Among all apps utilizing developer tools SDKs, 20.46% have integrated Firebase Remote Config. This accounts for 35.77% of app downloads within the developer tools SDK category.

Total Apps
445.53k
Google Play
App Share
20.46%
Google Play
Apps
391.56k
Games
53.97k
Total Downloads
677.64b
Google Play
Download Share
35.77%
Google Play
App Downloads
400.85b
Game Downloads
276.79b

Use the 42matters SDK Explorer to find all apps that use Firebase Remote Config.

Among all apps utilizing developer tools SDKs, 20.01% have integrated Jetpack Compose. This accounts for 38.82% of app downloads within the developer tools SDK category.

Total Apps
435.79k
Google Play
App Share
20.01%
Google Play
Apps
403.41k
Games
32.38k
Total Downloads
735.49b
Google Play
Download Share
38.82%
Google Play
App Downloads
572.93b
Game Downloads
162.56b

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

Among all apps utilizing developer tools SDKs, 15.31% have integrated React Native Reanimated. This accounts for 2.19% of app downloads within the developer tools SDK category.

Total Apps
333.48k
Google Play
App Share
15.31%
Google Play
Apps
327.79k
Games
5.69k
Total Downloads
41.54b
Google Play
Download Share
2.19%
Google Play
App Downloads
40.87b
Game Downloads
672.25m

Use the 42matters SDK Explorer to find all apps that use React Native Reanimated.

Among all apps utilizing developer tools SDKs, 13.60% have integrated ML Kit by Google. This accounts for 20.75% of app downloads within the developer tools SDK category.

Total Apps
296.15k
Google Play
App Share
13.60%
Google Play
Apps
293.90k
Games
2.25k
Total Downloads
393.09b
Google Play
Download Share
20.75%
Google Play
App Downloads
390.41b
Game Downloads
2.68b

Use the 42matters SDK Explorer to find all apps that use ML Kit by Google.

Among all apps utilizing developer tools SDKs, 12.20% have integrated RxAndroid/RxJava. This accounts for 17.32% of app downloads within the developer tools SDK category.

The RxAndroid/RxJava SDK is a Java VM implementation of Reactive Extensions — a library for composing asynchronous and event-based programs by using observable sequences.

Total Apps
265.64k
Google Play
App Share
12.20%
Google Play
Apps
260.30k
Games
5.33k
Total Downloads
328.12b
Google Play
Download Share
17.32%
Google Play
App Downloads
297.50b
Game Downloads
30.62b

Use the 42matters SDK Explorer to find all apps that use RxAndroid/RxJava.

Among all apps utilizing developer tools SDKs, 11.98% have integrated Apache Commons IO. This accounts for 6.40% of app downloads within the developer tools SDK category.

The Apache Commons SDK is an Apache project focused on all aspects of reusable Java components.

Total Apps
260.82k
Google Play
App Share
11.98%
Google Play
Apps
254.49k
Games
6.34k
Total Downloads
121.21b
Google Play
Download Share
6.40%
Google Play
App Downloads
112.43b
Game Downloads
8.78b

Use the 42matters SDK Explorer to find all apps that use Apache Commons IO.

Among all apps utilizing developer tools SDKs, 11.60% have integrated Apache Commons Codec. This accounts for 9.04% of app downloads within the developer tools SDK category.

Total Apps
252.55k
Google Play
App Share
11.60%
Google Play
Apps
243.93k
Games
8.62k
Total Downloads
171.32b
Google Play
Download Share
9.04%
Google Play
App Downloads
147.52b
Game Downloads
23.80b

Use the 42matters SDK Explorer to find all apps that use Apache Commons Codec.

Among all apps utilizing developer tools SDKs, 11.57% have integrated Firebase App Check. This accounts for 7.52% of app downloads within the developer tools SDK category.

Total Apps
252.01k
Google Play
App Share
11.57%
Google Play
Apps
232.88k
Games
19.13k
Total Downloads
142.41b
Google Play
Download Share
7.52%
Google Play
App Downloads
91.11b
Game Downloads
51.30b

Use the 42matters SDK Explorer to find all apps that use Firebase App Check.

Among all apps utilizing developer tools SDKs, 11.36% have integrated Dagger. This accounts for 20.35% of app downloads within the developer tools SDK category.

Dagger is a fully static, compile-time dependency injection framework SDK for Java, Kotlin, and Android.

Total Apps
247.46k
Google Play
App Share
11.36%
Google Play
Apps
239.56k
Games
7.89k
Total Downloads
385.59b
Google Play
Download Share
20.35%
Google Play
App Downloads
343.94b
Game Downloads
41.64b

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

Among all apps utilizing developer tools SDKs, 8.77% have integrated SLF4J. This accounts for 18.02% of app downloads within the developer tools SDK category.

The Simple Logging Facade for Java (SLF4J) serves as a simple facade or abstraction for various logging frameworks (e.g. java.util.logging, logback, log4j) allowing the end user to plug in the desired logging framework at deployment time.

Total Apps
191.06k
Google Play
App Share
8.77%
Google Play
Apps
172.21k
Games
18.85k
Total Downloads
341.48b
Google Play
Download Share
18.02%
Google Play
App Downloads
207.31b
Game Downloads
134.17b

Use the 42matters SDK Explorer to find all apps that use SLF4J.

Among all apps utilizing developer tools SDKs, 8.43% have integrated EventBus. This accounts for 15.82% of app downloads within the developer tools SDK category.

EventBus is an open-source library SDK for Android and Java using the publisher/subscriber pattern for loose coupling.

Total Apps
183.65k
Google Play
App Share
8.43%
Google Play
Apps
179.09k
Games
4.56k
Total Downloads
299.80b
Google Play
Download Share
15.82%
Google Play
App Downloads
254.56b
Game Downloads
45.24b

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

Among all apps utilizing developer tools SDKs, 8.08% have integrated react-native-device-info. This accounts for 1.26% of app downloads within the developer tools SDK category.

The react-native-device-info SDK offers device information for React Native for iOS and Android.

Total Apps
175.88k
Google Play
App Share
8.08%
Google Play
Apps
174.75k
Games
1.14k
Total Downloads
23.91b
Google Play
Download Share
1.26%
Google Play
App Downloads
23.40b
Game Downloads
501.85m

Use the 42matters SDK Explorer to find all apps that use react-native-device-info.

Among all apps utilizing developer tools SDKs, 8.00% have integrated Expo. This accounts for <1% of app downloads within the developer tools SDK category.

Total Apps
174.20k
Google Play
App Share
8.00%
Google Play
Apps
169.33k
Games
4.87k
Total Downloads
9.74b
Google Play
Download Share
<1%
Google Play
App Downloads
9.50b
Game Downloads
242.16m

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

Browse iOS and Android SDKs With the SDK Explorer

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  • SDK IntelligenceSDK Intelligence

    See how many apps integrate specific SDKs, how many times these SDKs have been downloaded, developer details, similar SDKs, and more.

  • 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.