# Tingwen Reader vs Opa! Bilingual Book Reader

The clearest difference is update cadence: Opa! Bilingual Book Reader at every 5 days against Tingwen Reader's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tingwen Reader ships an update every 2 weeks, Opa! Bilingual Book Reader every 5 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Tingwen Reader | Opa! Bilingual Book Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tingwen-reader/id6793983540/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 351 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [蕾 王](https://appshunter.io/developer/6793747280) | [Momentarium LLC](https://appshunter.io/developer/1671025250) |

## What reviewers say

### Tingwen Reader

[App page](https://appshunter.io/ios/app/tingwen-reader/id6793983540)

Import your own e-books in various formats and have them read aloud with customizable AI voices. Enjoy background playback and synchronized reading/listening progress for a personalized audio-book experience.

**Highlights:** Import various e-book formats (TXT, PDF, EPUB, MOBI, AZW3), Customizable AI voices with emotional tones, Synchronized reading and listening progress, Background and lock screen playback, Local data processing for privacy, Free daily advanced model usage

**Features:** macOS Compatibility

**In-app purchases:** none


### Opa! Bilingual Book Reader

[App page](https://appshunter.io/ios/app/opa-bilingual-book-reader/id6817152105)

**In-app purchases:** none


## Frequently asked questions

### Is Tingwen Reader free?

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

### Is Opa! Bilingual Book Reader free?

Opa! Bilingual Book Reader is free to download, with no in-app purchases.

### Do Tingwen Reader or Opa! Bilingual Book Reader have ads?

Neither Tingwen Reader nor Opa! Bilingual Book Reader shows ads.

### Which is updated more often, Tingwen Reader or Opa! Bilingual Book Reader?

Tingwen Reader ships an update every 2 weeks, and Opa! Bilingual Book Reader every 5 days. Most recently, Tingwen Reader was updated on October 5, 2026 and Opa! Bilingual Book Reader on October 7, 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.*