# Bitafit vs Luna

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.

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.

## The numbers

| Metric | Bitafit | Luna |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/bitafit/id1445373167/reviews) | **[4.8 (3.9K ratings)](https://appshunter.io/ios/app/luna-period-tracker/id1605495324/reviews)** |
| Number of ratings | 2 | **3.9K** |
| Positive reviews | 20.0% of reviews | **43.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 30 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Zhongshan White Bird Electronic Ltd.](https://appshunter.io/developer/1445373166) | [Ashkan Hatef](https://appshunter.io/developer/1640982078) |

## What reviewers say

### Bitafit

[App page](https://appshunter.io/ios/app/bitafit/id1445373167)

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:** macOS Compatibility

**In-app purchases:** none


### Luna

[App page](https://appshunter.io/ios/app/luna-period-tracker/id1605495324)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and clean interface
- 💡 Practical and essential app for women
- 👍 Easy to use
- 👍 Comprehensive period tracking

**What reviewers complain about**

- 🐛 Frequent crashes and errors
- 🐛 App not opening or loading
- 🐛 Issues with notifications and alerts
- 🐛 Problems with login and account access

**Reported bugs**

- Inability to send verification codes
- Dashboard information not loading
- Period tracking not working properly
- Frequent crashes and freezes

**Requested features**

- Improved notification system
- Integration with health apps
- Ability to edit/update period data
- Expand chat/community features


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*