# Luna vs BKTFit

The clearest difference is rating: Luna at 4.8 against BKTFit's 3.8. Luna also leads on ratings volume (3.9K vs 11) and review sentiment (44% vs 24%). BKTFit's advantage is iOS requirement (12.0 vs 15.5). On price, update cadence, ads and in-app purchases 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 3.8. That said, the two scores are not equally well evidenced: Luna has 3.9K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 44% of Luna's written reviews are positive against 24% of BKTFit's.

Luna ships an update every 4 weeks, BKTFit every 6 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Luna | BKTFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.9K ratings)](https://appshunter.io/ios/app/luna-period-tracker/id1605495324/reviews)** | [3.8 (11 ratings)](https://appshunter.io/ios/app/bktfit/id6446072203/reviews) |
| Number of ratings | **3.9K** | 11 |
| Positive reviews | **43.5% of reviews** | 23.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 30 MB | 137 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Ashkan Hatef](https://appshunter.io/developer/1640982078) | [Shenzhen United Power Technology Co., Ltd.](https://appshunter.io/developer/1447215451) |

## What reviewers say

### 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


### BKTFit

[App page](https://appshunter.io/ios/app/bktfit/id6446072203)

This app pairs with a non-medical bracelet to track exercise, sleep, and sedentary habits. It offers features like call/message alerts, remote camera control, and phone finding. Users can view daily, weekly, and monthly fitness trend reports.

**Highlights:** Exercise tracking, Sleep monitoring, Sedentary reminders, Call and message alerts, Remote camera control, Find my phone, Fitness trend reports

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Luna free?

Luna is free to download, with no in-app purchases.

### Is BKTFit free?

BKTFit is free to download, with no in-app purchases.

### Which has better reviews, Luna or BKTFit?

Luna is rated higher. Luna averages 4.8 out of 5 from 3.9K ratings, while BKTFit averages 3.8 from 11 ratings.

### Do Luna or BKTFit have ads?

Neither Luna nor BKTFit shows ads.

### Which is updated more often, Luna or BKTFit?

Luna ships an update every 4 weeks, and BKTFit every 6 weeks. Most recently, Luna was updated on November 7, 2026 and BKTFit on November 3, 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.*