CMail vs X Doctor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CMail
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This is a simple app made for the elderly and children. It is possible to register the e-mail address to two buttons. You can easily send photos by e-mail. This is an app that can add shooting date to pictures.
X Doctor
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X Doctor—— 智能可视挖耳勺 APP客户端 搭配智能设备，实时高清内窥镜头带你看清耳道细节，异物定位一目了然。一键切换多角度灯光，适配不同耳型环境。操作简单安全，智能提醒避免损伤，更有专业清洁建议与耳健康小知识。呵护耳道健康，从可视化护理开始！
Screenshots
Verdict
The clearest difference is in-app purchases: X Doctor at none against CMail's 1. X Doctor also leads on iOS requirement (12.0 vs 17.6). CMail's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CMail sells 1 one-off in-app purchase. X Doctor asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | CMail | X Doctor |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Asoft.iOS | 广州钱柜物联科技有限公司 |
In-app purchases
CMail
- CMail : Remove the ads.$0.99
X Doctor
No in-app purchases
