# commin vs 家信

commin and 家信 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | commin | 家信 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 116 MB | 139 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEDGEX Inc.](https://appshunter.io/developer/1531255071) | [Chengdu Ronghe Xinyuan Technology Co., Ltd](https://appshunter.io/developer/1894528546) |

## What reviewers say

### commin

[App page](https://appshunter.io/ios/app/commin-contact-network/id1531255069)

**Features:** macOS Compatibility

**In-app purchases:** none


### 家信

[App page](https://appshunter.io/ios/app/ai/id6762529054)

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

**In-app purchases:** none


## Frequently asked questions

### Is commin free?

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

### Is 家信 free?

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

### Do commin or 家信 have ads?

Neither commin nor 家信 shows ads.

### Which is updated more often, commin or 家信?

commin ships an update weekly, and 家信 weekly. Most recently, commin was updated on September 13, 2026 and 家信 on September 9, 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.*