# CMail vs X Doctor

The clearest difference is ads: CMail at none against X Doctor's shown. X Doctor's advantage is iOS requirement (12.0 vs 17.6). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CMail | X Doctor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 3 MB | 45 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asoft.iOS](https://appshunter.io/developer/562152712) | [广州钱柜物联科技有限公司](https://appshunter.io/developer/1560291944) |

## What reviewers say

### CMail

[App page](https://appshunter.io/ios/app/cmail/id995918660)

**Features:** Vision Pro support

**In-app purchases:** none


### X Doctor

[App page](https://appshunter.io/ios/app/x-doctor/id6743143966)

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

**In-app purchases:** none


## Frequently asked questions

### Is CMail free?

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

### Is X Doctor free?

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

### Do CMail or X Doctor have ads?

X Doctor shows ads; CMail does not.

### Which is updated more often, CMail or X Doctor?

CMail ships an update every 2 months, and X Doctor every 2 months. Most recently, CMail was updated on November 1, 2026 and X Doctor 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.*