# 余声 vs E管服

The clearest difference is in-app purchases: E管服 at none against 余声's 4. 余声's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 余声 sells 4 one-off in-app purchases. E管服 asks for nothing beyond the download.

余声 ships an update monthly, E管服 every 6 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | 余声 | E管服 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 55 MB | 79 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [奎江 陈](https://appshunter.io/developer/1820858992) | [苏州思迪信息技术有限公司](https://appshunter.io/developer/1528932192) |

## What reviewers say

### 余声

[App page](https://appshunter.io/ios/app/id6747339251)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 七天试用 | Free | one-time |
| 月度会员 | $1.99 | one-time |
| 年度会员 | $6.99 | one-time |
| 终身会员 | $9.99 | one-time |


### E管服

[App page](https://appshunter.io/ios/app/e/id6756066841)

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

**In-app purchases:** none


## Frequently asked questions

### Is 余声 free?

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

### Is E管服 free?

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

### Do 余声 or E管服 have ads?

Neither 余声 nor E管服 shows ads.

### Which is updated more often, 余声 or E管服?

余声 ships an update monthly, and E管服 every 6 weeks. Most recently, 余声 was updated on October 30, 2026 and E管服 on October 30, 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.*