# PrivChat vs 信易通

The clearest difference is update cadence: 信易通 at fortnightly against PrivChat's every 2 months. 信易通 also leads on iOS requirement (13.0 vs 15.0). 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.

PrivChat ships an update every 2 months, 信易通 fortnightly. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PrivChat | 信易通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 47 MB | 101 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Boyu Information Technology Co., Ltd.](https://appshunter.io/developer/1412596880) | [Yuanmeng Space Cultural Communication (chengdu) Co., Ltd](https://appshunter.io/developer/1682204454) |

## What reviewers say

### PrivChat

[App page](https://appshunter.io/ios/app/privchat/id1412596881)

**Features:** macOS Compatibility

**In-app purchases:** none


### 信易通

[App page](https://appshunter.io/ios/app/id6448099113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrivChat free?

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

### Is 信易通 free?

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

### Do PrivChat or 信易通 have ads?

Neither PrivChat nor 信易通 shows ads.

### Which is updated more often, PrivChat or 信易通?

PrivChat ships an update every 2 months, and 信易通 fortnightly. Most recently, PrivChat was updated on October 11, 2026 and 信易通 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.*