MosaLingua – TOEFL® Test Prep

Your personal vocabulary trainer to improve your TOEFL® score!

MosaLingua Crea · com.mosalingua.entoeflu

4.7 out of 5 (3 ratings) 100K+ downloads v11.21 44.7 MB Android 8.0+ PEGI 12 · Low Maturity

Download APK 44.7 MB All versions

Signature matches the Google Play version Details

Watch the MosaLingua – TOEFL® Test Prep trailer on YouTube

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At a glance

Latest version: v11.21 (269)
Updated: Jun 5, 2026 (4 months ago)
APK size: 44.7 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Education (app)
Listed since: Jun 12, 2021 (at least)
Permissions: 35 (4 sensitive)
Website: mosalingua.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

MosaLingua – TOEFL® Test Prep is an app by MosaLingua Crea in the Education category, listed since at least June 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 11.18, the APK grew from 28.1 MB to 44.7 MB and the minimum Android version rose from 7.0 to 8.0. It asks for 35 permissions, 4 of them sensitive, including record audio, read phone status and identity and read shared storage. It asks for the same permissions as version 11.20. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v11.21

Here’s what we updated: New User Interface in Polish Other small improvements If you like this app, please consider rating it. If you have suggestions or need to notify us about bugs you find, email us at [email protected]. Thanks and happy learning!

Description

From the listing uploaded by “appupdater”.

★Do you want the best score possible on the TOEFL® exam?★ Take advantage of the effectiveness offered by the MosaLingua method! Quickly learn the correct vocabulary required to pass this English exam! And with our tips and advice, arrive calmer and more prepared on D-Day, approaching the test with confidence. Mastering advanced English vocabulary is one of the keys to success on the exam. MosaLingua's TOEFL® app will allow you to quickly memorize the words which appear most frequently on the reading, writing and listening sections. They even help you on the speaking section so you can get the best score possible on the test! TOTAL IMMERSION WITH AN APPLICATION ENTIRELY IN ENGLISH Learn the words by their synonyms and definitions, and then understand how to use them thanks to the example sentences. It's useful even if you don't need to take the exam; you can boost your level of English in order to reach your best level of English yet! Made by the MosaLingua team, this language skills application will help you learn vocabulary quickly and effectively. Read the app's numerous testimonies and comments on our site, mosalingua.com. And check out what people think of our other applications on the app store in order to understand our RESULTS and ATTAINABLE PROGRESS. You can test our app for FREE! If you are convinced by our method, you can upgrade it by purchasing the Premium pack. This includes: - More than 2,000 advanced-level words (carefully chosen after an analysis of the exam's official corpus and the frequency with which words occurred on past exams) - Each word comes with synonyms or a definition, plus an example sentence to show you how its proper written and spoken usage - Listen to the correct pronunciation recorded by native speakers - Tips and advice straight from the MosaLingua team to help you pass the exam stress free! - A monolingual mode allowing for the best immersion possible! SPECIFIC LEARNING METHODS TO HELP YOU PASS EACH SECTION ON THE EXAM - LISTENING:Improve your oral comprehension to respond to each and every question with certainty - PRACTICE: Learn the correct meanings and pronunciations to use during the READING and SPEAKING sections - WRITING: Naturally learn correct spelling to be calmer during the test - SELF-EVALUATION and REVIEW : Memorize vocabulary targeted for the TOEFL and never forget them thanks to periodically offered review sessions. ADD YOUR OWN CONTENT TO THE APP We aren't finished yet! If you come across words of phrases that seem useful, you can easily add them into the app and then memorize them with MosaLingua's ultra-effective spaced repetition system. Team up with a powerful ally to help you prepare for the exam. Download MosaLingua TOEFL® Test Trainer now! TRADEMARK DISCLAIMER TOEFL® is a registered trademark of Educational Testing Service (ETS) in the United States and other countries. This app is not endorsed or approved by ETS.

Version history

4 versions are listed, going back to v11.18. Since v11.19 it requires Android 8.0+.

v11.21 LATEST Jun 5, 2026 44.7 MB TRUSTED v11.20 Mar 14, 2026 45 MB TRUSTED v11.19 Feb 22, 2026 44.9 MB TRUSTED v11.18 Feb 22, 2026 28.1 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 5, 2026.
Certificate issued to “Mosa Lingua” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Jun 5, 2026
Validated against Google Play Jun 5, 2026
Signed byCN=Mosa Lingua, O=Mosa Lingua
Signing certificate (SHA-1)1E:F5:D4:E4:21:8D:E6:47:6C:AD:CF:7C:DB:67:E1:E7:4D:A1:22:36
File MD5969f2c7d5894244d78bd796956f5abe9
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (35)

MosaLingua – TOEFL® Test Prep requests 35 permissions, 4 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Advertising ID com.google.android.gms.permission.AD_ID
Badge read (custom) com.sec.android.provider.badge.permission.READ
Badge write (custom) com.sec.android.provider.badge.permission.WRITE
Badger badge count read (custom) me.everything.badger.permission.BADGE_COUNT_READ
Badger badge count write (custom) me.everything.badger.permission.BADGE_COUNT_WRITE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Home broadcast badge (custom) com.sonyericsson.home.permission.BROADCAST_BADGE
Home provider insert badge (custom) com.sonymobile.home.permission.PROVIDER_INSERT_BADGE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.mosalingua.entoeflu.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Launcher change badge (custom) com.huawei.android.launcher.permission.CHANGE_BADGE
Launcher read settings (custom) com.htc.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.huawei.android.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.oppo.launcher.permission.READ_SETTINGS
Launcher update badge (custom) com.majeur.launcher.permission.UPDATE_BADGE
Launcher update count (custom) com.anddoes.launcher.permission.UPDATE_COUNT
Launcher update shortcut (custom) com.htc.launcher.permission.UPDATE_SHORTCUT
Launcher write settings (custom) com.huawei.android.launcher.permission.WRITE_SETTINGS
Launcher write settings (custom) com.oppo.launcher.permission.WRITE_SETTINGS
Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
Prevent the device from sleeping android.permission.WAKE_LOCK
Push messaging (app-defined) com.mosalingua.entoeflu.permission.C2D_MESSAGE
Read app badge android.permission.READ_APP_BADGE
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Schedule exact alarms android.permission.SCHEDULE_EXACT_ALARM
Show notifications android.permission.POST_NOTIFICATIONS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Microphone android.hardware.microphone
Wi-Fi android.hardware.wifi

MosaLingua – TOEFL® Test Prep APK: questions and answers

Is there a version of MosaLingua – TOEFL® Test Prep for older Android phones?

The current version needs Android 8.0 or later. Version 11.18 is the newest listed build that installs on Android 7.0 and later. Get version 11.18 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is MosaLingua – TOEFL® Test Prep free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the MosaLingua – TOEFL® Test Prep APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 969f2c7d5894244d78bd796956f5abe9.