Word Dolphin: vocabulary tutor app icon

Word Dolphin: vocabulary tutor

Word Dolphin: learn English, German, French, and Spanish!

Mykhailo Kazarian · com.waverunner.wordrunner

Not rated yet 1K+ downloads v1.5.17 11.1 MB Android 6.0+ PEGI 3 · Everyone

Download APK 11.1 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v1.5.17 (40)
Updated
Sep 1, 2026 (1 month ago)
APK size
11.1 MB
Requires
Android 6.0+ (API 23)
CPU support
Any (no native code)
Category
Education (app)
Listed since
Jul 13, 2021 (at least)
Permissions
11
Website
worddolphin.blogspot.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Word Dolphin: vocabulary tutor is an app by Mykhailo Kazarian in the Education category, listed since at least July 2021. It has no native code, so it runs on any Android processor.

Since version 1.5.111.5.11, the APK grew from 5.7 MB to 11.1 MB and the minimum Android version rose from 5.0 to 6.0. It asks for 11 permissions, none of them sensitive. It asks for the same permissions as version 1.5.15. 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 v1.5.17

🎨 Fixed status bar color on Android 15+ devices 💳 Improved subscription reliability 🐛 Minor bug fixes

Description

From the listing uploaded by “appupdater”.

Word Dolphin — your assistant in learning vocabulary Add unfamiliar words — Word Dolphin will help you master them and use them confidently. The author created the app while learning words himself and couldn’t find a simple and convenient tool. You can read about this experience inside the app or 🔗in this article . ☝️ App features Forget paper dictionaries and fridge stickers — Word Dolphin offers a simple and fast way to learn vocabulary, practice pronunciation, and retain what you’ve learned through repetition. 🎯 Personalized learning … ➕ Add words via clipboard or the “Share” function. … 🔁 Learn words in both directions: from the target language to your native language and vice versa. … 🗣️ Practice pronunciation: listen to native speakers and test yourself using voice input. … 📚 Supports English, German, French, and Spanish learning. 💡 Effective memorization … 🧩 Three exercise types: translation, pronunciation, and typing for deeper retention. … 🔄 Enhanced repetition for words that are harder to remember. ⚙️ Convenience … Automatic online search for translations and pronunciation with local saving — learn even offline. ☝️ /Work is in progress to support more languages/ . … Normal and slowed-down pronunciation speeds. … Bookmarks, search, light and dark themes. … Export and import dictionaries across devices. … ▶️ For Android 10+: watch the video on how to save dictionaries . ☝️ Word Dolphin vs. traditional dictionaries Traditional dictionaries only translate. Word Dolphin helps you /internalize/ the words. ▶️ You might need to enable voice input for the language you're learning . 💬 Feedback is always welcome 😀 Write to us here, by @ email , on 🔗Facebook , or 🔗Twitter .

Version history

4 versions are listed, going back to v1.5.111.5.11. Since v1.5.14 it requires Android 6.0+.

v1.5.17 LATEST Sep 1, 2026 11.1 MB TRUSTED v1.5.15 Apr 12, 2026 9.7 MB TRUSTED v1.5.14 Aug 6, 2025 9.7 MB TRUSTED v1.5.111.5.11 Oct 15, 2024 5.7 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Sep 1, 2026.
  • Certificate issued to “Mykhailo Kazarian” This is the certificate of the Google Play version.
  • Same certificate as the 3 other versions checked

Store checks and file details

  • Developer signature verified Sep 1, 2026
  • Validated against Google Play Sep 1, 2026
  • Signed byCN=Mykhailo Kazarian, C=UA
  • Signing certificate (SHA-1)44:9D:22:F1:E2:38:23:B1:A6:3F:A6:CE:84:AB:A4:D2:85:99:5D:AB
  • File MD56fd6c4e58c29092f5d8e6716ea8958fd
  • 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 (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (11)

Word Dolphin: vocabulary tutor requests 11 permissions, none of them sensitive.

Required hardware & features

Word Dolphin: vocabulary tutor APK: questions and answers

Is there a version of Word Dolphin: vocabulary tutor for older Android phones?

The current version needs Android 6.0 or later. Version 1.5.111.5.11 is the newest listed build that installs on Android 5.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.5.111.5.11 · 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 Word Dolphin: vocabulary tutor free?

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

Is the Word Dolphin: vocabulary tutor 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 3 other versions checked. After downloading, check that the file's MD5 is 6fd6c4e58c29092f5d8e6716ea8958fd.

Tags

waverunner wordrunner education word dolphin

More Education apps