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Top 20 Developer Tools SDKs Used in Android Apps on Google Play
Last update: 12 Dec 2025 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, 99.76% have integrated Android Support Library V4. This accounts for 99.18% 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
1.93m
Google Play
App Share
99.76%
Google Play
Apps
1.72m
Games
217.93k
Total Downloads
1.63t
Google Play
Download Share
99.18%
Google Play
App Downloads
1.16t
Game Downloads
466.62b

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

Among all apps utilizing developer tools SDKs, 88.24% have integrated Google Play Services. This accounts for 96.23% of app downloads within the developer tools SDK category.

Total Apps
1.71m
Google Play
App Share
88.24%
Google Play
Apps
1.51m
Games
204.05k
Total Downloads
1.58t
Google Play
Download Share
96.23%
Google Play
App Downloads
1.11t
Game Downloads
466.53b

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

Among all apps utilizing developer tools SDKs, 82.01% have integrated Google Firebase. This accounts for 85.78% 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
1.59m
Google Play
App Share
82.01%
Google Play
Apps
1.41m
Games
184.29k
Total Downloads
1.41t
Google Play
Download Share
85.78%
Google Play
App Downloads
965.57b
Game Downloads
441.78b

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

Among all apps utilizing developer tools SDKs, 64.46% have integrated Firebase Installations. This accounts for 67.60% of app downloads within the developer tools SDK category.

Total Apps
1.25m
Google Play
App Share
64.46%
Google Play
Apps
1.15m
Games
94.75k
Total Downloads
1.11t
Google Play
Download Share
67.60%
Google Play
App Downloads
767.98b
Game Downloads
341.16b

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

Among all apps utilizing developer tools SDKs, 50.64% have integrated Chromium. This accounts for 64.38% 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
981.79k
Google Play
App Share
50.64%
Google Play
Apps
864.67k
Games
117.12k
Total Downloads
1.06t
Google Play
Download Share
64.38%
Google Play
App Downloads
730.21b
Game Downloads
326.14b

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

Among all apps utilizing developer tools SDKs, 26.28% have integrated Checker Framework. This accounts for 25.89% of app downloads within the developer tools SDK category.

Total Apps
509.45k
Google Play
App Share
26.28%
Google Play
Apps
415.25k
Games
94.20k
Total Downloads
424.78b
Google Play
Download Share
25.89%
Google Play
App Downloads
177.23b
Game Downloads
247.55b

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

Among all apps utilizing developer tools SDKs, 20.57% have integrated Protobuf. This accounts for 49.59% 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
398.75k
Google Play
App Share
20.57%
Google Play
Apps
327.16k
Games
71.59k
Total Downloads
813.58b
Google Play
Download Share
49.59%
Google Play
App Downloads
521.00b
Game Downloads
292.58b

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

Among all apps utilizing developer tools SDKs, 19.80% have integrated Firebase Remote Config. This accounts for 36.51% of app downloads within the developer tools SDK category.

Total Apps
383.86k
Google Play
App Share
19.80%
Google Play
Apps
335.28k
Games
48.58k
Total Downloads
599.09b
Google Play
Download Share
36.51%
Google Play
App Downloads
353.44b
Game Downloads
245.65b

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

Among all apps utilizing developer tools SDKs, 14.08% have integrated React Native Reanimated. This accounts for 2.16% of app downloads within the developer tools SDK category.

Total Apps
273.01k
Google Play
App Share
14.08%
Google Play
Apps
270.00k
Games
3.02k
Total Downloads
35.46b
Google Play
Download Share
2.16%
Google Play
App Downloads
34.89b
Game Downloads
566.62m

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

Among all apps utilizing developer tools SDKs, 13.35% have integrated RxAndroid/RxJava. This accounts for 18.29% 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
258.87k
Google Play
App Share
13.35%
Google Play
Apps
253.48k
Games
5.39k
Total Downloads
300.07b
Google Play
Download Share
18.29%
Google Play
App Downloads
271.06b
Game Downloads
29.01b

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

Among all apps utilizing developer tools SDKs, 12.04% have integrated Dagger. This accounts for 19.70% 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
233.49k
Google Play
App Share
12.04%
Google Play
Apps
225.02k
Games
8.47k
Total Downloads
323.15b
Google Play
Download Share
19.70%
Google Play
App Downloads
281.64b
Game Downloads
41.51b

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

Among all apps utilizing developer tools SDKs, 11.17% have integrated ML Kit by Google. This accounts for 16.85% of app downloads within the developer tools SDK category.

Total Apps
216.57k
Google Play
App Share
11.17%
Google Play
Apps
215.70k
Games
876
Total Downloads
276.46b
Google Play
Download Share
16.85%
Google Play
App Downloads
274.28b
Game Downloads
2.18b

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

Among all apps utilizing developer tools SDKs, 10.95% have integrated Firebase App Check. This accounts for 7.38% of app downloads within the developer tools SDK category.

Total Apps
212.20k
Google Play
App Share
10.95%
Google Play
Apps
195.35k
Games
16.85k
Total Downloads
121.16b
Google Play
Download Share
7.38%
Google Play
App Downloads
76.12b
Game Downloads
45.04b

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

Among all apps utilizing developer tools SDKs, 10.13% have integrated Apache Commons IO. This accounts for 6.32% 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
196.34k
Google Play
App Share
10.13%
Google Play
Apps
192.57k
Games
3.77k
Total Downloads
103.67b
Google Play
Download Share
6.32%
Google Play
App Downloads
95.54b
Game Downloads
8.12b

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

Among all apps utilizing developer tools SDKs, 9.97% have integrated Apache Commons Codec. This accounts for 9.31% of app downloads within the developer tools SDK category.

Total Apps
193.34k
Google Play
App Share
9.97%
Google Play
Apps
188.03k
Games
5.32k
Total Downloads
152.74b
Google Play
Download Share
9.31%
Google Play
App Downloads
131.03b
Game Downloads
21.71b

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

Among all apps utilizing developer tools SDKs, 8.89% have integrated EventBus. This accounts for 16.53% 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
172.32k
Google Play
App Share
8.89%
Google Play
Apps
168.19k
Games
4.12k
Total Downloads
271.17b
Google Play
Download Share
16.53%
Google Play
App Downloads
230.91b
Game Downloads
40.26b

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

Among all apps utilizing developer tools SDKs, 8.32% have integrated react-native-device-info. This accounts for 1.27% 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
161.29k
Google Play
App Share
8.32%
Google Play
Apps
160.41k
Games
887
Total Downloads
20.78b
Google Play
Download Share
1.27%
Google Play
App Downloads
20.35b
Game Downloads
433.05m

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

Among all apps utilizing developer tools SDKs, 7.97% have integrated SLF4J. This accounts for 17.53% 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
154.49k
Google Play
App Share
7.97%
Google Play
Apps
142.02k
Games
12.47k
Total Downloads
287.55b
Google Play
Download Share
17.53%
Google Play
App Downloads
176.71b
Game Downloads
110.84b

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

Among all apps utilizing developer tools SDKs, 7.35% have integrated Apache Commons Lang. This accounts for 7.00% of app downloads within the developer tools SDK category.

Total Apps
142.48k
Google Play
App Share
7.35%
Google Play
Apps
141.11k
Games
1.38k
Total Downloads
114.86b
Google Play
Download Share
7.00%
Google Play
App Downloads
105.96b
Game Downloads
8.90b

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

Among all apps utilizing developer tools SDKs, 6.13% have integrated Expo. This accounts for <1% of app downloads within the developer tools SDK category.

Total Apps
118.78k
Google Play
App Share
6.13%
Google Play
Apps
116.60k
Games
2.18k
Total Downloads
6.63b
Google Play
Download Share
<1%
Google Play
App Downloads
6.46b
Game Downloads
173.27m

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.