# Polinu — Learn Languages via Reading

> Language learning app using reading, vocabulary building, and analytics. (iPhone/iPad app by Adam Gerber.)

- Source: https://appshunter.io/ios/app/polinu/id6749646411 (this page in markdown: same URL + `.md`)
- Developer: [Adam Gerber](https://appshunter.io/developer/1831575151)
- Category: Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 26.0 · 70 MB
- Languages: American English
- Released: 2025-09-10
- Data updated: 2026-08-25
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/polinu/id6749646411/reviews.md

## What is Polinu?

Polinu - Immersive Language Learning Through Reading

Master any language by reading books you love. Upload ePub files in multiple languages and transform reading into powerful vocabulary acquisition.

RICH LINGUISTIC ANALYSIS:
- Instant word translations with contextual meaning
- Complete verb conjugations and noun declensions  
- Part-of-speech analysis and grammatical insights
- Highlight words while reading for deeper understanding

SMART VOCABULARY BUILDING:
- Add highlighted words to personalized flashcard decks
- Advanced spaced-repetition algorithm optimizes retention
- Track memory strength distribution across your vocabulary
- Study words in context, not isolation

DETAILED ANALYTICS:
- Memory strength visualization and progress tracking
- Part-of-speech breakdown (verbs, nouns, adjectives, other)
- Study time analytics and session insights
- Total reading time and engagement metrics

Perfect for language learners who want to expand vocabulary through authentic content rather than artificial exercises.

By subscribing, you agree to our Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ and Privacy Policy: https://polinu.co/privacy

## Key features

- Read ePub books in multiple languages
- Instant word translations and contextual meaning
- Verb conjugations and noun declensions
- Part-of-speech analysis
- Personalized flashcard decks
- Spaced-repetition algorithm
- Memory strength tracking

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Yearly | $49.99 | per year |



## Frequently asked questions about Polinu

### What is Polinu's learning method?

Polinu focuses on immersive language learning through reading ePub books. It enhances vocabulary acquisition by providing instant translations, grammatical insights, and smart flashcard creation with a spaced-repetition algorithm.

### Can I use my own books with Polinu?

Yes, Polinu allows you to upload your own ePub files in multiple languages. This enables you to learn from content you genuinely enjoy, making the process more engaging and effective.

### How does Polinu help build vocabulary?

Polinu helps build vocabulary by letting you highlight words while reading, which can then be added to personalized flashcard decks. It uses an advanced spaced-repetition algorithm to optimize retention and tracks memory strength.

### What kind of analytics does Polinu offer?

Polinu provides detailed analytics including memory strength visualization, part-of-speech breakdown, study time analytics, and total reading time engagement metrics. This helps learners understand their progress and focus areas.

### What are the subscription options for Polinu?

Polinu offers a monthly subscription for $6.99 and a yearly subscription for $49.99. The yearly plan includes a 3-day free trial.

### What devices does Polinu support?

Polinu is currently supported on iPhone devices. Future platform expansions may be announced by the developer.

### What is the age rating for Polinu?

Polinu has an age rating of 4+, making it suitable for a wide range of users interested in language education.

### How often is Polinu updated?

The latest version of Polinu is 2.4.0, last updated on July 30, 2026. Updates typically include new features, bug fixes, and performance improvements.

## Version history (last 5 of 5)

### 2.4.0 — 2026-07-30

- Added a Target Language setting so you can choose the language you're learning directly from your profile
- Fixed an issue where some profile rows required tapping precisely on the text instead of anywhere on the row
- Added a safeguard that proactively alerts you if your account status doesn't match what's expected, helping avoid surprises

### 2.3.1 — 2026-07-28

Fixed an issue where subscription status wasn't displaying correctly.

### 2.3.0 — 2026-06-24

Bug fixes

### 2.2.0 — 2026-06-20

users can now try our AI-powered features with no subscription required

### 2.1.0 — 2026-06-19

Bug fixes

## Related topics

[alingou](https://appshunter.io/ios/topics/alingou) · [polyglot](https://appshunter.io/ios/topics/polyglot)

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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 2026-08-25.*