# TapLex vs Omnia Reader

The clearest difference is iOS requirement: TapLex at 17 against Omnia Reader's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. TapLex sells 2 in-app purchases, starting at $2.99 per month and Omnia Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TapLex ships an update weekly, Omnia Reader every 2 weeks. The most recent releases landed on September 15, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | TapLex | Omnia Reader |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 35 MB | 8 MB |
| Requires iOS | **17** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [伟 胡](https://appshunter.io/developer/1809730195) | [LiChuan Lin](https://appshunter.io/developer/1895785594) |

## What reviewers say

### TapLex

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

This app enhances reading foreign language books by providing AI-powered contextual definitions and grammatical breakdowns of complex sentences. It automatically saves new vocabulary for review and offers a customizable reading experience with local file processing.

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

**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 |


### Omnia Reader

[App page](https://appshunter.io/ios/app/omnia-reader/id6784663352)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |


## Frequently asked questions

### Is TapLex free?

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

### Is Omnia Reader free?

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

### Do TapLex or Omnia Reader have ads?

Neither TapLex nor Omnia Reader shows ads.

### Which is updated more often, TapLex or Omnia Reader?

TapLex ships an update weekly, and Omnia Reader every 2 weeks. Most recently, TapLex was updated on September 15, 2026 and Omnia Reader on September 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.*