叙事曲时钟 vs Laifen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
叙事曲时钟
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由你最喜爱的叙事曲角色叫你起床
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 rating: 叙事曲时钟 at 5.0 against Laifen's 2.4. 叙事曲时钟 also leads on iOS requirement (11.0 vs 15.0). Laifen's advantage is ratings volume (79 vs 2) and update cadence (every 3 weeks vs every 2 months). 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.
叙事曲时钟 holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: Laifen has 79 ratings behind it against 2, so its average is the more settled of the two.
叙事曲时钟 ships an update every 2 months, Laifen every 3 weeks. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.
| Parameter | 叙事曲时钟 | Laifen |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 2.4 (79 ratings) |
| Positive reviews | — | 28.3% of reviews |
| Number of ratings | 2 | 79 — better |
| Update frequency | Every 2 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 | 76 MB | 165 MB |
| Age rating | 4+ | 4+ |
| Developer | 286studio, LLC | Shenzhen Shuye Innovation Technology Co., Ltd. |
Customer experience
叙事曲时钟
Laifen
Bugs and requests
叙事曲时钟
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
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- 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
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- 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
叙事曲时钟
No in-app purchases
Laifen
No in-app purchases
