# Readability vs ProLiteracy eBook Reader

The clearest difference is in-app purchases: ProLiteracy eBook Reader at none against Readability's 2. ProLiteracy eBook Reader also leads on iOS requirement (11.0 vs 16.4). Readability's advantage is update cadence (fortnightly vs every 10 months) and chart position (#172 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Readability sells 2 in-app purchases, starting at $19.99 per month. ProLiteracy eBook Reader asks for nothing beyond the download.

Readability ships an update fortnightly, ProLiteracy eBook Reader every 10 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Readability | ProLiteracy eBook Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (25K ratings)](https://appshunter.io/ios/app/readability-learn-to-read/id1477213383/reviews)** | — |
| Number of ratings | **25K** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 10 months |
| Monetization | Subscription | — |
| Best chart rank | **#172** | — |
| Size | 282 MB | 86 MB |
| Requires iOS | 16.4 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [e4site Inc.](https://appshunter.io/developer/1477213382) | [ProLiteracy Worldwide](https://appshunter.io/developer/465340278) |

## What reviewers say

### Readability

[App page](https://appshunter.io/ios/app/readability-learn-to-read/id1477213383)

**Currently charting:** #172 Top Grossing · Education (US App Store)

This app uses AI-powered voice technology to provide personalized reading tutoring for children. It listens as kids read aloud, offers pronunciation correction, and assesses comprehension through interactive questions. The app also builds vocabulary and allows parents to track progress.

**Highlights:** AI-powered voice recognition for reading practice, Real-time pronunciation correction, Interactive voice-based comprehension questions, Personalized vocabulary lists, Parent dashboard for progress tracking, Engaging grade-level stories with illustrations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readability Tutor | $19.99 | per month |
| Readability Tutor Annual | $139.99 | per year |

**What reviewers like**

- 👍 Helpful for struggling readers
- 🚀 Improves reading fluency
- 💡 Engaging for kids
- 👍 Useful data and progress tracking

**What reviewers complain about**

- 🐛 Voice recognition issues
- 🐛 Inaccurate comprehension tests
- 💰 Expensive subscription
- 🐛 Glitchy performance

**Reported bugs**

- App charges for free trial
- Subscription cancellation issues
- Inconsistent app behavior
- Compatibility problems on some devices

**Requested features**

- More customization options for text and background
- Improved voice recognition accuracy
- Expanded book selection
- Better comprehension testing


### ProLiteracy eBook Reader

[App page](https://appshunter.io/ios/app/proliteracy-ebook-reader/id6447296461)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Readability free?

Readability is free to download, with in-app purchases available.

### Is ProLiteracy eBook Reader free?

ProLiteracy eBook Reader is free to download, with no in-app purchases.

### Do Readability or ProLiteracy eBook Reader have ads?

Neither Readability nor ProLiteracy eBook Reader shows ads.

### Which is updated more often, Readability or ProLiteracy eBook Reader?

Readability ships an update fortnightly, and ProLiteracy eBook Reader every 10 months. Most recently, Readability was updated on October 17, 2026 and ProLiteracy eBook Reader on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*