# 心流. vs Epub繁简通Pro

The clearest difference is update cadence: Epub繁简通Pro at every 3 weeks against 心流.'s every 5 weeks. 心流.'s advantage is iOS requirement (15.0 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 心流. sells 3 in-app purchases, starting at $0.99 per month and Epub繁简通Pro sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

心流. ships an update every 5 weeks, Epub繁简通Pro every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 心流. | 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 | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 171 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Xiaochuang Technology Co.,Ltd](https://appshunter.io/developer/1524186984) | [Zebin Huang](https://appshunter.io/developer/1367894360) |

## What reviewers say

### 心流.

[App page](https://appshunter.io/ios/app/id1535657903)

This app helps users cultivate positive self-talk and overcome negative thought patterns through daily affirmations. It allows for personalized quote categories and reminders to build a supportive personal environment for achieving goals and strengthening resilience.

**Highlights:** Daily positive affirmations, Overcome negative thoughts, Build positive self-talk, Personalized quote categories, Set reminders and push notifications, Strengthen subconscious connection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 心流月度会员 | $0.99 | per month |
| 心流年度会员(有折扣) | $3.99 | per year |
| 心流年度会员(无折扣) | $4.99 | per year |


### 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 心流. free?

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

### Is Epub繁简通Pro free?

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

### Do 心流. or Epub繁简通Pro have ads?

Neither 心流. nor Epub繁简通Pro shows ads.

### Which is updated more often, 心流. or Epub繁简通Pro?

心流. ships an update every 5 weeks, and Epub繁简通Pro every 3 weeks. Most recently, 心流. was updated on October 24, 2026 and Epub繁简通Pro 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.*