Laifen vs LifeKit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
LifeKit
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LifeKit is the ultimate toolbox for your everyday needs! Packed with powerful and easy-to-use tools, LifeKit simplifies your life by putting essential utilities right at your fingertips. In almost any aspect of you daily routine, LifeKit has you covered. Tools currently available include (more to be added soon): QRCode Generator - Create your own QR codes for websites, contact details, or messages, and customize them with colors and designs to suit your style. QRCode Scanner - Scan any QR code and instantly access the information it holds, whether it’s a link, text, contact or any other format. Subscriptions Manager - Keep track of all your subscriptions in one place, get reminders before renewals, and see how much you’re spending each month. Smart File Share - Share files directly social media platforms with the option to manipulate them and/or automatically delete them after a certain period or immediately ensuring clean storage. New WhatsApp Chat - Start a chat on WhatsApp with any phone number without saving it to your contacts, perfect for quick conversations. Notes - Write down your thoughts, create checklists, or save important information in one place, and easily organize or search for your notes later. Intelligent Expense Tracker - Track your daily spending automatically, categorize expenses, and get insights to help you save money and stick to your budget. Pomodoro Timer - Boost your productivity by working in focused intervals (like 25 minutes) with short breaks in between to keep your energy levels high. Currency Converter - Convert currencies in real-time using the latest and historical exchange rates, making it easy to know how much you’re spending or receiving in your preferred currency. Unit Converter - Convert units of length, weight, volume, temperature, and more with just a few taps, ensuring accurate measurements for any task. To-Do List - Create tasks, set deadlines, and prioritize your to-dos to stay organized and on top of your daily goals. Habit Tracker - Build positive habits by setting goals, tracking your progress daily, and seeing your streaks grow over time. Period Tracker - Track your menstrual cycle, get predictions for your next period or ovulation, and receive reminders to stay prepared. Meal Planner - Plan your meals for the week, get recipe ideas, and create grocery lists to make cooking and eating healthier easier. NFC Kit - Read, write, and manage NFC tags to automate tasks, share information, or control smart devices, making everyday tasks faster and more efficient. NB: Feel free to suggest any additional tools you'd like to see included. I will carefully evaluate each request for feasibility and consider adding it. Please send your suggestions to yusufkhamis27@gmail.com.
Screenshots
Verdict
The clearest difference is update cadence: LifeKit at every 3 days against Laifen's every 3 weeks. 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.
Laifen ships an update every 3 weeks, LifeKit every 3 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | Laifen | LifeKit |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (79 ratings) — better | — |
| Positive reviews | 28.3% of reviews | — |
| Number of ratings | 79 — better | — |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 160 MB | 66 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Shuye Innovation Technology Co., Ltd. | Yusuf Hamisi |
Bugs and 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
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
LifeKit
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Laifen
No in-app purchases
LifeKit
No in-app purchases









