# i三明 vs 同安发布

The clearest difference is iOS requirement: 同安发布 at 9.0 against i三明's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

i三明 ships an update every 3 months, 同安发布 every 4 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | i三明 | 同安发布 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 71 MB | 102 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [NanJing HOGE Software Co., Ltd.](https://appshunter.io/developer/589329884) | [粱 李](https://appshunter.io/developer/1628061541) |

## What reviewers say

### i三明

[App page](https://appshunter.io/ios/app/i/id1338661347)

**In-app purchases:** none


### 同安发布

[App page](https://appshunter.io/ios/app/id1504173553)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i三明 free?

i三明 is free to download, with no in-app purchases.

### Is 同安发布 free?

同安发布 is free to download, with no in-app purchases.

### Do i三明 or 同安发布 have ads?

Neither i三明 nor 同安发布 shows ads.

### Which is updated more often, i三明 or 同安发布?

i三明 ships an update every 3 months, and 同安发布 every 4 months. Most recently, i三明 was updated on October 7, 2026 and 同安发布 on October 3, 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.*