# Harmony Kit vs 壤逸誌SOW

The clearest difference is update cadence: 壤逸誌SOW at every 3 weeks against Harmony Kit's every 2 months. Harmony Kit's advantage is iOS requirement (11.0 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.

Harmony Kit ships an update every 2 months, 壤逸誌SOW every 3 weeks. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Harmony Kit | 壤逸誌SOW |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 55 MB | 162 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chi Group Holdings Limited](https://appshunter.io/developer/1078841529) | [Lab Viso Limited](https://appshunter.io/developer/1375884405) |

## What reviewers say

### Harmony Kit

[App page](https://appshunter.io/ios/app/harmony-kit/id6446106180)

**Features:** macOS Compatibility

**In-app purchases:** none


### 壤逸誌SOW

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Harmony Kit free?

Harmony Kit is free to download, with no in-app purchases.

### Is 壤逸誌SOW free?

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

### Do Harmony Kit or 壤逸誌SOW have ads?

Neither Harmony Kit nor 壤逸誌SOW shows ads.

### Which is updated more often, Harmony Kit or 壤逸誌SOW?

Harmony Kit ships an update every 2 months, and 壤逸誌SOW every 3 weeks. Most recently, Harmony Kit was updated on September 30, 2026 and 壤逸誌SOW on September 29, 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.*