# butango: AI English Sentences — Search, Save & Review English!

> Search, Save & Review English! (iPhone/iPad app by KBOY, LLC..)

- Source: https://appshunter.io/ios/app/butango-ai-english-sentences/id6480291526 (this page in markdown: same URL + `.md`)
- Developer: [KBOY, LLC.](https://appshunter.io/developer/1121544040)
- Category: Education, Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 12.0 · 142 MB
- Languages: American English
- Released: 2024-04-01
- Data updated: 2026-09-03
- User reviews in markdown: https://appshunter.io/ios/app/butango-ai-english-sentences/id6480291526/reviews.md

## What is butango?

butango is a smart English vocabulary app designed to help you learn faster and more effectively.
From searching and learning to personalized review, AI supports your study at every step.

Key Features:
Word search: Instantly look up meanings and related terms
Learning with examples: Understand usage with AI-generated sentences
Smart review: Personalized quizzes based on your progress
Audio support: Practice listening and pronunciation with native audio
Progress tracking: Visualize your learning journey with clear stats

Don't just memorize—truly master English words. Start building your vocabulary with butango today.

1. Privacy policy: https://butango.vercel.app/privacy/
2. Term of use of this app: https://butango.vercel.app/terms/
3. Term of use of Apple: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| butango Pro | $6.99 | per month |



## Version history (last 5 releases)

### 2.5.3 — 2025-10-16

Now you can review sentences and mix them with shadowing

### 2.5.2 — 2025-10-08

Fixed translation bugs. 
Make Japanese translation for the app generally.

### 2.5.1 — 2025-10-02

Now ad shows for free users.

### 2.5.0 — 2025-10-01

New shadowing review is available now!

### 2.4.0 — 2025-09-20

From now on, we will show the history of your word search.

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## More apps by KBOY, LLC.

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All apps by KBOY, LLC.: https://appshunter.io/developer/1121544040

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-03.*