# TapLex vs mBooks

The clearest difference is in-app purchases: mBooks at none against TapLex's 2. mBooks also leads on iOS requirement (13.0 vs 17). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TapLex sells 2 in-app purchases, starting at $2.99 per month. mBooks asks for nothing beyond the download.

TapLex ships an update every 8 days, mBooks every 9 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TapLex | mBooks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/taplexai-assisted-epub-reader/id6759231609/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 9 days |
| Monetization | Freemium | — |
| Size | 35 MB | 65 MB |
| Requires iOS | 17 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [伟 胡](https://appshunter.io/developer/1809730195) | [Anshika Maurya](https://appshunter.io/developer/1787701644) |

## What reviewers say

### TapLex

[App page](https://appshunter.io/ios/app/taplexai-assisted-epub-reader/id6759231609)

This app uses AI to help you understand foreign language books. It provides contextual definitions, breaks down complex sentences, and saves new vocabulary for review. Enjoy a personalized reading experience with adjustable layouts and offline access.

**Highlights:** AI contextual word definitions, Grammatical sentence breakdown, Smart vocabulary builder, EPUB format support, Offline reading, Customizable reading layout, Cross-device sync (Premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TapLex Premium 1 Month | $2.99 | per month |
| TapLex Premium 12 Months | $19.99 | per year |


### mBooks

[App page](https://appshunter.io/ios/app/mbooks-pdf-and-epub-reader/id6774751313)

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

**In-app purchases:** none


## Frequently asked questions

### Is TapLex free?

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

### Is mBooks free?

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

### Do TapLex or mBooks have ads?

Neither TapLex nor mBooks shows ads.

### Which is updated more often, TapLex or mBooks?

TapLex ships an update every 8 days, and mBooks every 9 days. Most recently, TapLex was updated on October 31, 2026 and mBooks on October 25, 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.*