咖博士 vs Laifen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
咖博士
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此款APP可与咖博士家用机H1 H2进行局域网连接，实现手机控制咖啡机功能。通过手机与咖啡机连接，可以更加便捷体验咖博士家用咖啡机。利用手机APP进行用户选择以及用户名编辑，支持头像个性化定制。不同的客户可根据自身喜好定制自己的咖啡饮品，同时支持6位用户定制个人饮品。可手机提供异常解决，日常维护保养等小视频，提升用户使用咖啡机品质，随时随地享受高品质咖啡。
Laifen
Connect to your smart electric toothbrush to personalize your brushing experience. Set usage preferences and adjust device parameters to create custom modes for optimal oral health.
- Connect to Laifen electric toothbrush
- Set personal usage preferences
- Adjust hardware device parameters
- Create custom toothbrush modes
- Achieve optimal oral health
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Laifen App is the official application of Laifen Technology. Through this software, you can connect to the Laifen electric toothbrush, set personal usage preferences, and adjust hardware device parameters. By customizing parameters, you can preset a toothbrush mode specific to you, assisting you in effortlessly achieving optimal oral health.
Screenshots
Verdict
The clearest difference is update cadence: Laifen at every 3 weeks against 咖博士's every 3 months. 咖博士's advantage is iOS requirement (11.0 vs 15.0). 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.
咖博士 ships an update every 3 months, Laifen every 3 weeks. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.
| Parameter | 咖博士 | Laifen |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.4 (79 ratings) — better |
| Positive reviews | — | 28.3% of reviews |
| Number of ratings | — | 79 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 49 MB | 160 MB |
| Age rating | 4+ | 4+ |
| Developer | Suzhou ChisalSoft Technology Co., Ltd. | Shenzhen Shuye Innovation Technology Co., Ltd. |
Bugs and requests
咖博士
Not enough reviews yet to summarise bugs or requests.
Laifen
Reported bugs
17 issues- Verification code never arrives via phone or email
- Get Code button permanently greyed out
- Server returns incorrect data errors
- Request timeout errors during account creation
- App shows blank screens with no text labels
Show 12 moreShow fewer
- Buttons present but unlabeled/non-functional
- App disconnects from toothbrush after profile creation
- Cannot add new toothbrushes to account
- Phantom toothbrush devices appear in account
- Cannot disconnect or delete toothbrush entries
- User profile information not editable
- Text display issues with non-English languages
- App freezes after recent updates
- Toothbrush won't turn on after charging
- Firmware calibration process fails
- App shows connected status but device unresponsive
- Phone number format validation rejects valid numbers
Requested features
14 requests- Apple Health integration and sync
- Battery percentage display
- Dark mode option
- Brushing timer in app
- Real-time brushing feedback and notifications
Show 9 moreShow fewer
- Brushing statistics and performance tracking
- Reward points system for achievements
- Pressure detection alerts
- Support for more than 3 toothbrush devices
- Device identification display
- Troubleshooting and user guide within app
- Brushing quality metrics (similar to Oral-B)
- Automation features for brushing reminders
- Toothbrush model selection in setup
In-app purchases
咖博士
No in-app purchases
Laifen
No in-app purchases
