# 三信通 vs Pigeon

The clearest difference is in-app purchases: 三信通 at none against Pigeon's 2. 三信通 also leads on ads (none vs shown) and update cadence (every 4 days vs every 31 months). On price and device support there is nothing between them.

Both are free to download. Pigeon sells 2 in-app purchases, starting at $2.99 per month. 三信通 asks for nothing beyond the download.

三信通 ships an update every 4 days, Pigeon every 31 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 三信通 | Pigeon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 31 months |
| Size | 8 MB | 49 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [祝 彭](https://appshunter.io/developer/1289116262) | [广州艾拉网络技术有限公司](https://appshunter.io/developer/1484448635) |

## What reviewers say

### 三信通

[App page](https://appshunter.io/ios/app/id6445873540)

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

**In-app purchases:** none


### Pigeon

[App page](https://appshunter.io/ios/app/pigeon-file-transfer/id6450756754)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $2.99 | per month |
| VIP | $3.99 | per month |


## Frequently asked questions

### Is 三信通 free?

三信通 is free to download, with no in-app purchases.

### Is Pigeon free?

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

### Do 三信通 or Pigeon have ads?

Pigeon shows ads; 三信通 does not.

### Which is updated more often, 三信通 or Pigeon?

三信通 ships an update every 4 days, and Pigeon every 31 months. Most recently, 三信通 was updated on October 16, 2026 and Pigeon on October 11, 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.*