# 如约 vs e通道

The clearest difference is update cadence: 如约 at every 2 months against e通道's every 7 months. 如约 also leads on iOS requirement (7.0 vs 9.0). 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.

如约 ships an update every 2 months, e通道 every 7 months. The most recent releases landed on June 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 如约 | e通道 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 26 MB | 118 MB |
| Requires iOS | **7.0** | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Ru Yue Data Information Technology Co., Ltd.](https://appshunter.io/developer/1171346705) | [湖南红网新媒科技发展有限公司](https://appshunter.io/developer/1485504595) |

## What reviewers say

### 如约

[App page](https://appshunter.io/ios/app/id1453656673)

**Features:** macOS Compatibility

**In-app purchases:** none


### e通道

[App page](https://appshunter.io/ios/app/e/id1509852551)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 如约 free?

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

### Is e通道 free?

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

### Do 如约 or e通道 have ads?

Neither 如约 nor e通道 shows ads.

### Which is updated more often, 如约 or e通道?

如约 ships an update every 2 months, and e通道 every 7 months. Most recently, 如约 was updated on June 11, 2026 and e通道 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.*