# ReadLevel AI vs EpubReader

The clearest difference is rating: ReadLevel AI at 5.0 against EpubReader's 4.0. EpubReader's advantage is in-app purchases (none vs 3). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. ReadLevel AI sells 3 in-app purchases, starting at $2.99 per month. EpubReader asks for nothing beyond the download.

ReadLevel AI holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ReadLevel AI ships an update every 4 months, EpubReader every 3 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ReadLevel AI | EpubReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/readlevel-ai/id6749190438/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/epubreader-ebook-reader-and-tts/id6759942761/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 3 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Isabella Lee-Rubio](https://appshunter.io/developer/1424131616) | [Penghui Zhao](https://appshunter.io/developer/421609849) |

## What reviewers say

### ReadLevel AI

[App page](https://appshunter.io/ios/app/readlevel-ai/id6749190438)

Instantly determine a book's reading level by scanning any page with advanced AI. Get age range, grade level, and language-specific scores for any text, even without a barcode or ISBN. Works offline with foreign language books and digital displays.

**Highlights:** AI-powered text analysis, Instant reading level determination, Supports age range and grade level, Foreign language reading level scores, Works without ISBN or barcodes, Scans digital displays and photocopies

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Pro Monthly Subscription | $9.99 | per month |
| Scan Pack | $0.99 | one-time |


### EpubReader

[App page](https://appshunter.io/ios/app/epubreader-ebook-reader-and-tts/id6759942761)

Read EPUB books offline with a customizable reader. Listen to your books with built-in text-to-speech and sync your library across devices. Organize your collection with custom collections and smart sorting.

**Highlights:** Offline EPUB reading, Built-in text-to-speech (TTS), iCloud library sync, Customizable reading experience, Organize books into collections, Multiple import methods

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ReadLevel AI free?

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

### Is EpubReader free?

EpubReader is free to download, with no in-app purchases.

### Which has better reviews, ReadLevel AI or EpubReader?

ReadLevel AI is rated higher. ReadLevel AI averages 5.0 out of 5 from 1 ratings, while EpubReader averages 4.0 from 1 ratings.

### Do ReadLevel AI or EpubReader have ads?

Neither ReadLevel AI nor EpubReader shows ads.

### Which is updated more often, ReadLevel AI or EpubReader?

ReadLevel AI ships an update every 4 months, and EpubReader every 3 months. Most recently, ReadLevel AI was updated on October 6, 2026 and EpubReader on October 17, 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.*