Comparison

Bitafit vs Luna

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

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.

Highlights
  • Menstrual cycle tracking
  • Ovulation prediction
  • Fertility day tracking
  • Irregular period management
  • PMS symptom recording
  • Pregnancy calendar (coming soon)
Features
Read full description

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

Bitafit3 screens
Luna4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
Bitafit versus Luna: the parameters behind the verdict, then further details
ParameterBitafitLuna
PriceFreeFree
Rating3.0 (2 ratings)4.8 (3.9K ratings) — better
Positive reviews20.0% of reviews43.5% of reviews — better
Number of ratings23.9K — better
Update frequencyEvery 9 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better15.5
Further details — not scored
Size15 MB30 MB
Age rating4+9+
DeveloperZhongshan White Bird Electronic Ltd.Ashkan Hatef

Customer experience

Bitafit

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews10 reviews
Positive20.0%
Neutral30.0%
Negative50.0%

Luna

All ratings3,199 ratings
Positive96.3%
Neutral1.3%
Negative2.3%
Written reviews85 reviews
Positive43.5%
Neutral11.8%
Negative44.7%

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

None

Bitafit

No in-app purchases

None

Luna

No in-app purchases

Questions

Is Bitafit free?
Bitafit is free to download, with no in-app purchases.
Is Luna free?
Luna is free to download, with no in-app purchases.
Which has better reviews, Bitafit or Luna?
Luna is rated higher. Bitafit averages 3.0 out of 5 from 2 ratings, while Luna averages 4.8 from 3.9K ratings.
Do Bitafit or Luna have ads?
Neither Bitafit nor Luna shows ads.
Which is updated more often, Bitafit or Luna?
Bitafit ships an update every 9 months, and Luna every 4 weeks. Most recently, Bitafit was updated on October 13, 2026 and Luna on October 25, 2026.

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