# 壤逸誌SOW vs 阿托紅

The clearest difference is update cadence: 壤逸誌SOW at every 3 weeks against 阿托紅's every 2 months. 阿托紅's advantage is iOS requirement (13.0 vs 15.1). 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.

壤逸誌SOW ships an update every 3 weeks, 阿托紅 every 2 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 壤逸誌SOW | 阿托紅 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 162 MB | 32 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lab Viso Limited](https://appshunter.io/developer/1375884405) | [苏州宣嘉光电科技有限公司](https://appshunter.io/developer/1572247866) |

## What reviewers say

### 壤逸誌SOW

[App page](https://appshunter.io/ios/app/sow/id6448770877)

**Features:** macOS Compatibility

**In-app purchases:** none


### 阿托紅

[App page](https://appshunter.io/ios/app/id6748110058)

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

**In-app purchases:** none


## Frequently asked questions

### Is 壤逸誌SOW free?

壤逸誌SOW is free to download, with no in-app purchases.

### Is 阿托紅 free?

阿托紅 is free to download, with no in-app purchases.

### Do 壤逸誌SOW or 阿托紅 have ads?

Neither 壤逸誌SOW nor 阿托紅 shows ads.

### Which is updated more often, 壤逸誌SOW or 阿托紅?

壤逸誌SOW ships an update every 3 weeks, and 阿托紅 every 2 months. Most recently, 壤逸誌SOW was updated on November 7, 2026 and 阿托紅 on October 30, 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.*