# 简阅读 vs sobolo

The clearest difference is in-app purchases: 简阅读 at none against sobolo's 3. 简阅读 also leads on update cadence (every 2 weeks vs every 10 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. sobolo sells 3 one-off in-app purchases. 简阅读 asks for nothing beyond the download.

简阅读 ships an update every 2 weeks, sobolo every 10 months. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 简阅读 | sobolo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 10 months |
| Size | 50 MB | 59 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [广州三号线科技有限公司](https://appshunter.io/developer/1752285378) | [SEJIN PARK](https://appshunter.io/developer/1571443134) |

## What reviewers say

### 简阅读

[App page](https://appshunter.io/ios/app/id6504436592)

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

**In-app purchases:** none


### sobolo

[App page](https://appshunter.io/ios/app/sobolo-note-and-diary/id6739229779)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.49 | one-time |
| Split Frames | $0.49 | one-time |
| No Limits | $0.49 | one-time |


## Frequently asked questions

### Is 简阅读 free?

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

### Is sobolo free?

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

### Do 简阅读 or sobolo have ads?

Both 简阅读 and sobolo show ads.

### Which is updated more often, 简阅读 or sobolo?

简阅读 ships an update every 2 weeks, and sobolo every 10 months. Most recently, 简阅读 was updated on November 4, 2026 and sobolo 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.*