# 3+ PRO vs TOZO FIT

3+ PRO and TOZO FIT both sit at 3.6 stars, but that hides the real split: 43% of 3+ PRO's written reviews are positive against 34% of TOZO FIT's. 3+ PRO also leads on ratings volume (642 vs 158). TOZO FIT's advantage is iOS requirement (9.0 vs 11.0). 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 — 3.6 for 3+ PRO against 3.6 for TOZO FIT. Both are backed by a comparable volume of ratings — 642 and 158 respectively. Written reviews are what separate them: 43% of 3+ PRO's written reviews are positive against 34% of TOZO FIT's.

3+ PRO ships an update every 2 months, TOZO FIT every 6 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 3+ PRO | TOZO FIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (642 ratings)](https://appshunter.io/ios/app/3-plus-pro/id1543642182/reviews) | **[3.6 (158 ratings)](https://appshunter.io/ios/app/tozo-fit/id1587312365/reviews)** |
| Number of ratings | **642** | 158 |
| Positive reviews | **42.6% of reviews** | 34.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 106 MB | 95 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3Plus International](https://appshunter.io/developer/906136113) | [TOZO INC](https://appshunter.io/developer/1654131605) |

## What reviewers say

### 3+ PRO

[App page](https://appshunter.io/ios/app/3-plus-pro/id1543642182)

Track daily activity like steps, distance, and calories. Set personalized fitness goals and monitor progress. Features include heart rate monitoring, smart notifications, and weather updates, with data syncing to HealthKit.

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

**In-app purchases:** none

**What reviewers like**

- 👍 Good watch and app
- 🚀 Affordable and customizable
- 🔒 Robust security features
- 💡 Helpful for tracking activity

**What reviewers complain about**

- 🐛 Connectivity issues
- 🐛 Unreliable notifications
- 🐛 Sync and pairing problems
- 🔋 Battery life concerns

**Reported bugs**

- App crashes and freezes
- Inaccurate activity tracking
- Compatibility issues with newer devices
- Inability to change time format

**Requested features**

- Add call and text functionality
- Expand workout tracking options
- Improve watch face customization
- Implement sleep tracking feature


### TOZO FIT

[App page](https://appshunter.io/ios/app/tozo-fit/id1587312365)

This app acts as your personal health steward, recording and managing vital health data from your wearable device. It tracks exercise, sleep, and daily activity, offering insights to improve your well-being and achieve fitness goals. Customize your device with new watch faces and share your progress with friends.

**Highlights:** Health data recording (HR, stress, sleep, SpO2), Exercise and activity tracking (20+ sports), Sleep quality monitoring, Weight trend tracking, Customizable watch faces, Achievement sharing and virtual medals, Apple Health (HealthKit) synchronization

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

**In-app purchases:** none

**What reviewers like**

- 👍 Tracks many activities
- 👍 Good value for price
- 👍 Nice watch faces
- 👍 Waterproof
- 👍 Good battery life

**What reviewers complain about**

- 🐛 Inaccurate sleep tracking
- 🐛 Inaccurate step tracking
- 🐛 Inaccurate heart monitor
- 🐛 Connectivity issues (Bluetooth disconnects)
- 🐛 App crashes frequently

**Reported bugs**

- App keeps crashing
- App spontaneously closes
- App crashes when walking/running, losing data
- Awful time getting app to update data from watch
- Data from previous day continues into the next day

**Requested features**

- Add weather feature
- Increase font size and contrast
- Option for dark mode
- Update watch faces more often
- Add holiday-themed watch faces


## Frequently asked questions

### Is 3+ PRO free?

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

### Is TOZO FIT free?

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

### Which has better reviews, 3+ PRO or TOZO FIT?

TOZO FIT is rated higher. 3+ PRO averages 3.6 out of 5 from 642 ratings, while TOZO FIT averages 3.6 from 158 ratings.

### Do 3+ PRO or TOZO FIT have ads?

Neither 3+ PRO nor TOZO FIT shows ads.

### Which is updated more often, 3+ PRO or TOZO FIT?

3+ PRO ships an update every 2 months, and TOZO FIT every 6 weeks. Most recently, 3+ PRO was updated on November 7, 2026 and TOZO FIT 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.*