# Letsfit vs 3+ Go

Letsfit and 3+ Go both sit at 4.2 stars, but that hides the real split: 50% of 3+ Go's written reviews are positive against 25% of Letsfit's. Letsfit's advantage is ratings volume (6.3K vs 97). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.2 for Letsfit against 4.2 for 3+ Go. That said, the two scores are not equally well evidenced: Letsfit has 6.3K ratings behind it against 97, so its average is the more settled of the two. Written reviews are what separate them: 25% of Letsfit's written reviews are positive against 50% of 3+ Go's.

Letsfit ships an update every 5 weeks, 3+ Go every 2 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Letsfit | 3+ Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6.3K ratings)](https://appshunter.io/ios/app/letsfit/id1513538386/reviews)** | [4.2 (97 ratings)](https://appshunter.io/ios/app/3-plus-go/id6478383117/reviews) |
| Number of ratings | **6.3K** | 97 |
| Positive reviews | 25.4% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 134 MB | 170 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Letsfit LLC](https://appshunter.io/developer/1530476999) | [3Plus International](https://appshunter.io/developer/906136113) |

## What reviewers say

### 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


### 3+ Go

[App page](https://appshunter.io/ios/app/3-plus-go/id6478383117)

Track your daily activity, including steps, distance, and calories. Set personalized fitness goals and monitor your heart rate. Receive smart notifications and check the weather directly on your device.

**Highlights:** Activity tracking (steps, distance, calories), Personalized goal setting, Heart rate monitoring, Smart notifications, Weather updates, HealthKit synchronization

**In-app purchases:** none


## Frequently asked questions

### Is Letsfit free?

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

### Is 3+ Go free?

3+ Go is free to download, with no in-app purchases.

### Which has better reviews, Letsfit or 3+ Go?

Letsfit is rated higher. Letsfit averages 4.2 out of 5 from 6.3K ratings, while 3+ Go averages 4.2 from 97 ratings.

### Do Letsfit or 3+ Go have ads?

Neither Letsfit nor 3+ Go shows ads.

### Which is updated more often, Letsfit or 3+ Go?

Letsfit ships an update every 5 weeks, and 3+ Go every 2 months. Most recently, Letsfit was updated on October 24, 2026 and 3+ Go on October 20, 2026.

---

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