曼顿电博士 vs Project50
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
曼顿电博士
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专业的安全用电与智能生活应用。最大程度提升用电安全，避免人触电，电火灾。并可以通过手机对家里的灯、空调及各类电器实现互联网控制
Project50
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Project 50 - 50 天挑战，养成 7 个好习惯 想要变得更自律、更高效？Project 50 是一款帮助你在 50 天内养成 7 个关键习惯的挑战 App，让成长可视化，坚持更有动力！ 核心功能 每日打卡 - 记录 7 个习惯的完成情况，让挑战不中断。 进度追踪 - 直观查看每日习惯完成情况，掌握整体打卡率与挑战进度。 数据统计 - 计算 50 天内的打卡率，助你建立长期习惯。 50 天的坚持，养成终身受益的习惯！立即开始你的 Project 50 挑战！
Screenshots
Verdict
The clearest difference is update cadence: Project50 at weekly against 曼顿电博士's every 2 months. 曼顿电博士's advantage is iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
曼顿电博士 ships an update every 2 months, Project50 weekly. The most recent releases landed on September 27, 2026 and October 18, 2026 respectively.
| Parameter | 曼顿电博士 | Project50 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 22 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Mantunsci | TEKI HO |
In-app purchases
曼顿电博士
No in-app purchases
Project50
No in-app purchases
