# 弘愿之音 vs Epub繁简通Pro

The clearest difference is in-app purchases: 弘愿之音 at none against Epub繁简通Pro's 3. 弘愿之音 also leads on iOS requirement (12.0 vs 17.0). Epub繁简通Pro's advantage is review sentiment (100% vs 91%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Epub繁简通Pro sells 3 in-app purchases, starting at $1.99 per month. 弘愿之音 asks for nothing beyond the download.

弘愿之音 ships an update monthly, Epub繁简通Pro every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 弘愿之音 | Epub繁简通Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epubpro/id6746181003/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 14 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Jiangyan Hu](https://appshunter.io/developer/1340141809) | [Zebin Huang](https://appshunter.io/developer/1367894360) |

## What reviewers say

### 弘愿之音

[App page](https://appshunter.io/ios/app/id6503062367)

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

**In-app purchases:** none


### Epub繁简通Pro

[App page](https://appshunter.io/ios/app/epubpro/id6746181003)

This app helps Chinese readers easily convert e-books between simplified and traditional Chinese. It supports various conversion schemes and orientation changes while preserving original formatting for a comfortable reading experience.

**Highlights:** Simplified to Traditional Chinese conversion, Traditional to Simplified Chinese conversion, Multiple regional conversion schemes, Horizontal to Vertical text layout, Vertical to Horizontal text layout, Preserves original formatting, Supports EPUB, TXT, MD, SRT formats

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按月订阅 | $1.99 | per month |
| 按年订阅 | $14.99 | per year |
| 终身会员（双11特惠） | $19.99 | one-time |


## Frequently asked questions

### Is 弘愿之音 free?

弘愿之音 is free to download, with no in-app purchases.

### Is Epub繁简通Pro free?

Epub繁简通Pro is free to download, with in-app purchases available.

### Do 弘愿之音 or Epub繁简通Pro have ads?

Neither 弘愿之音 nor Epub繁简通Pro shows ads.

### Which is updated more often, 弘愿之音 or Epub繁简通Pro?

弘愿之音 ships an update monthly, and Epub繁简通Pro every 3 weeks. Most recently, 弘愿之音 was updated on October 24, 2026 and Epub繁简通Pro on October 28, 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.*