Bitafit vs Luna
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bitafit
Track key body metrics like BMI, body fat, and muscle mass by connecting to a Bluetooth smart scale. Monitor your progress with detailed graphs and manage health for the whole family. Syncs with Apple Health for comprehensive data management.
- Body index tracking (BMI, body fat, etc.)
- Bluetooth smart scale connectivity
- Health data graphing and analysis
- Family profile support
- Apple Health app integration
- Historical data viewing
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Bitafit is an intelligent body management steward. It can help to track your body index (like BMI, body fat, water, bone mass, muscle mass, metabolic rate and so on). Connecting with Bluetooth smart scale, it helps you to promote body situation and keep more healthier. When loginning the app, you need to input your standard body data (Nickname, Gender, Birthday and Height). Then press the “Device” to add device. Turn on the scale and make the scale and the app get connected. Make sure your phone Bluetooth turns on in the whole procedure. If the app connects the scale successfully, stand on scale and press “go”, and the scale will start to analyze your body multinomial parameters. Make sure the Bluetooth smart scale on flat ground and you are barefoot when weighing. Every parameter has a standard(press and show), to let you know more about your body situation, helping you to do healthy management. If you weigh regularly, the app will present graphs of every parameter, which is for better tracking and managing body. The app is also designed for family use. It can record many people’s data. Go to the main screen of the APP. Click the avatar icon at the top left corner. Input the standard body data and then succeed adding other users. If you press”+” to enter weigh data, then there are no parameters but BMI and weight. Click on “History” on the main screen. The APP will display historical data of the selected family member. If you click on a selected record, the APP will display its detail. This app support the Apple 'Health' App, If you authorized, we can sync all weight data to you Health app.
Luna
This app helps women track their menstrual cycles, predict periods and ovulation, and monitor fertility. It offers features for managing irregular cycles, tracking symptoms, and planning for conception. Pregnancy tracking will be added soon.
- Menstrual cycle tracking
- Ovulation prediction
- Fertility day tracking
- Irregular period management
- PMS symptom recording
- Pregnancy calendar (coming soon)
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Luna is a smart and simple calendar for women's health tracking. Luna has different features such as tracking and predicting the exact calendar of menstruation and ovulation, and pregnancy tracking will be added to Luna's predictions soon. Luna accurately tracks the menstrual cycle and its flow rate. Also, it is also a smart tracker for regular and irregular periods, and based on the changing circumstances of each person, it can provide a reliable program for women trying to conceive. By keeping track of your periods in Luna's calendar, you can get accurate predictions of menstruation, ovulation, and fertility days. Luna is the simplest and most effective period and ovulation tracker and pregnancy program that uses machine learning (AI) and is available to everyone for free. Every woman of all ages, including teens, adults, and even those with irregular periods, can use this health tracker. You can use diverse feature lists of Luna including Keeping track of the days and intensity of your period in a useful period calendar, tracking your ovulation period, menstrual cycle reminder program, recording PMS states and symptoms, and following your pregnancy calendar. Take full control of your health right now with Luna, and plan your various activities by predicting your future period. This app is intended for general information purposes and should not be used for prevention, diagnostic or therapeutic purposes. It is strongly recommended to seek a doctor’s advice in addition to using this app before making any medical decisions.
Screenshots
Verdict
The clearest difference is rating: Luna at 4.8 against Bitafit's 3.0. Luna also leads on update cadence (every 4 weeks vs every 9 months) and ratings volume (3.9K vs 2). Bitafit's advantage is iOS requirement (11.0 vs 15.5). On price, ads, in-app purchases and monetization model 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.
Luna holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Luna has 3.9K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 20% of Bitafit's written reviews are positive against 44% of Luna's.
Bitafit ships an update every 9 months, Luna every 4 weeks. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.
| Parameter | Bitafit | Luna |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 4.8 (3.9K ratings) — better |
| Positive reviews | 20.0% of reviews | 43.5% of reviews — better |
| Number of ratings | 2 | 3.9K — better |
| Update frequency | Every 9 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 15 MB | 30 MB |
| Age rating | 4+ | 9+ |
| Developer | Zhongshan White Bird Electronic Ltd. | Ashkan Hatef |
Customer experience
Bitafit
Luna
Bugs and requests
Bitafit
Not enough reviews yet to summarise bugs or requests.
Luna
Reported bugs
4 issues- Inability to send verification codes
- Dashboard information not loading
- Period tracking not working properly
- Frequent crashes and freezes
Requested features
4 requests- Improved notification system
- Integration with health apps
- Ability to edit/update period data
- Expand chat/community features
In-app purchases
Bitafit
No in-app purchases
Luna
No in-app purchases









