Most Used SDKs in Top 200 Free Android Apps

ZXing 87 Apps (44% of Top 200)

Zxing is a multi-format 1D/2D barcode image processing library. This opensource pluggin even though presently in development mode, still is a great option for developers. The pluggin is optimized with JRprofilerand implemented in Java, with ports to other languages

Vungle 82 Apps (41% of Top 200)

Vungle is a free and robust tool for effectively managing ads on mobile cross platforms such as IOS, Android, and windows. The Vungle tool is easy to integrate and improves the efficiency of in-app ads.

Square Picasso 76 Apps (38% of Top 200)

Picasso is a powerful image downloading and caching library for Android. Picasso allows for hassle-free image loading in your application—often in one line of code!

Unity 3D 74 Apps (37% of Top 200)

Unity 3D tool has features such as visual editor, multi-platform game build support, full and robust scripting and animation system to provide robust development for high-quality games and apps. Unity3D is a powerful cross-platform 3D engine and a user friendly development environment. Easy enough for the beginner and powerful enough for the expert.

Android JNI Bridge 72 Apps (36% of Top 200)

Android-jni-bridge is an open source bridge android sdk with google play services fully implemented. android-jni-bridge is available via its github repo.

Exo Player 69 Apps (35% of Top 200)

ExoPlayer is an application level media player for Android. It provides an alternative to Android’s MediaPlayer API for playing audio and video both locally and over the Internet. ExoPlayer supports features not currently supported by Android’s MediaPlayer API, including DASH and SmoothStreaming adaptive playbacks.

AppsFlyer 66 Apps (33% of Top 200)

AppsFlyer offers you an amazing tool that allows you track customer experience and preference inorder to make better marketing decisions. The AppFlyers tool offers you top of the line marketing analytics that are guaranteed to improve your overall performance with over 2000 integrations for your mobile applications whether game, ecommerce or travel inclined.

RxAndroid 58 Apps (29% of Top 200)

React Native Bluetooth Low Energy is a library for using RxBluetoothKit and RxAndroidBle as it's backend libraries. React Native Bluetooth Low Energy doesnt support turning the device's Bluetooth adapter on, and bonding peripherals.

AdColony 53 Apps (27% of Top 200)

ADColony elevates the mobile ad monetization process. ADColony is the highest quality mobile advertising and marketing platform, which also offers the opportunity to create high-definition video ads anywhere within an application.

MoPub 51 Apps (26% of Top 200)

The Mobup SDK offers users an accessible and flexible monetization solution. Mobup SDK 4.16 and above integrates technology from Integral Ad Science and Moat in order to support viewability measurement and other proprietary reporting provided by both parties to their advertisers and publisher clients.

Tapjoy 51 Apps (26% of Top 200)

Tapdaq recently acquired by tapjoy helps mobile developers to maximise their revenue with unbiased ad mediation, and retain their most valuable users through powerful cross promotion campaigns. Tapdaq provides app developers with the easiest and most efficient way of mediating premium demand partners. Leave monetisation on autopilot, or take advantage of direct network deals, Tapdaq provides a powerful set of server-side features that are trusted by thousands of the world's top publishers.

Google Guava 49 Apps (25% of Top 200)

Guava is a set of core libraries that includes new collection types (such as multimap and multiset), immutable collections, a graph library, and utilities for concurrency, I/O, hashing, primitives, strings, and more. Guava comes in two flavors; the JRE flavor requires JDK 1.8 or higher, if you need support for JDK 1.7 or Android, use the Android flavor. You can find the Android Guava source in the android directory.

Glide 47 Apps (24% of Top 200)

Glide is a fast and efficient open source media management and image loading framework for Android that wraps media decoding, memory and disk caching, and resource pooling into a simple and easy to use interface. Glide includes a flexible API that allows developers to plug in to almost any network stack.

InMobi 45 Apps (23% of Top 200)

InMobi helps brands to fully maximize the market place by helping to identify, engage and acquire new customers. InMobie is lightweight and allows you to start monetizing your app directly or programmatically.