# OnlyFit vs Letsfit

The clearest difference is rating: Letsfit at 4.2 against OnlyFit's 2.9. Letsfit also leads on ratings volume (6.3K vs 63) and review sentiment (25% vs 16%). OnlyFit's advantage is update cadence (weekly vs every 5 weeks) and iOS requirement (10.0 vs 12.0). 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.

Letsfit holds the better App Store score, 4.2 against 2.9. That said, the two scores are not equally well evidenced: Letsfit has 6.3K ratings behind it against 63, so its average is the more settled of the two. Written reviews point the same way: 16% of OnlyFit's written reviews are positive against 25% of Letsfit's.

OnlyFit ships an update weekly, Letsfit every 5 weeks. The most recent releases landed on October 24, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | OnlyFit | Letsfit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (63 ratings)](https://appshunter.io/ios/app/onlyfit/id1480191173/reviews) | **[4.2 (6.3K ratings)](https://appshunter.io/ios/app/letsfit/id1513538386/reviews)** |
| Number of ratings | 63 | **6.3K** |
| Positive reviews | 15.6% of reviews | **25.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 114 MB | 134 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [深圳市琦沃智能科技有限公司](https://appshunter.io/developer/1077675312) | [Letsfit LLC](https://appshunter.io/developer/1530476999) |

## What reviewers say

### OnlyFit

[App page](https://appshunter.io/ios/app/onlyfit/id1480191173)

Track your daily health metrics including movement, sleep, calories, weight, and heart rate. Receive customizable notifications for calls and messages, ensuring you never miss important updates.

**Highlights:** Daily movement tracking, Sleep monitoring, Calorie consumption data, Weight information, Heart rate monitoring, Customizable notifications

**In-app purchases:** none


### Letsfit

[App page](https://appshunter.io/ios/app/letsfit/id1513538386)

Track your daily fitness and wellness with this app. It records and interprets health data like steps, sleep, and heart rate, and analyzes exercise routines with route mapping. It also acts as a notifications assistant for your connected smartwatch.

**Highlights:** Health data display (steps, sleep, heart rate, calories), Exercise data analysis with route tracking, Smartwatch notifications assistant (calls, SMS), Professional data interpretations, Synchronization with Apple Health (HealthKit)

**In-app purchases:** none

**What reviewers like**

- 🚀 Great overall watch
- 👍 Affordable and stylish
- 👍 Helpful health tracking features
- 👍 Comfortable and durable
- 👍 Excellent customer support

**What reviewers complain about**

- 🐛 Syncing and connectivity issues
- 🐛 Inaccurate step and sleep tracking
- 🐛 Unreliable heart rate monitoring
- 🐛 Frequent software glitches and crashes
- 🔋 Short battery life

**Reported bugs**

- Watch time not updating correctly
- App fails to sync data consistently
- Inability to change watch faces
- Disconnection issues between watch and phone

**Requested features**

- Add more workout modes
- Allow editing of activity data
- Improve notification handling
- Provide map tracking for activities
- Add blood pressure monitoring


## Frequently asked questions

### Is OnlyFit free?

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

### Is Letsfit free?

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

### Which has better reviews, OnlyFit or Letsfit?

Letsfit is rated higher. OnlyFit averages 2.9 out of 5 from 63 ratings, while Letsfit averages 4.2 from 6.3K ratings.

### Do OnlyFit or Letsfit have ads?

Neither OnlyFit nor Letsfit shows ads.

### Which is updated more often, OnlyFit or Letsfit?

OnlyFit ships an update weekly, and Letsfit every 5 weeks. Most recently, OnlyFit was updated on October 24, 2026 and Letsfit on November 1, 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.*