# FITTR ONE vs Strail

The clearest difference is in-app purchases: FITTR ONE at none against Strail's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Strail sells 2 in-app purchases, starting at $0.99 per month. FITTR ONE asks for nothing beyond the download.

FITTR ONE ships an update every 10 days, Strail fortnightly. The most recent releases landed on October 11, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | FITTR ONE | Strail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (13 ratings)](https://appshunter.io/ios/app/fittr-one/id6473716474/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 73.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free | — |
| Size | 271 MB | 10 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [SQUATS](https://appshunter.io/developer/1281653475) | [Saloni Khobragade](https://appshunter.io/developer/1891759170) |

## What reviewers say

### FITTR ONE

[App page](https://appshunter.io/ios/app/fittr-one/id6473716474)

This smart ring and app combination tracks vital health metrics like sleep, heart rate, and stress. It provides personalized expert advice to help users improve their fitness and overall well-being. The system offers detailed insights into daily health performance and long-term trends.

**Highlights:** Vital health parameter monitoring, Detailed fitness metric tracking, Personalized expert advice, Sleep stage analysis, Heart rate and SpO2 tracking, Stress and skin temperature monitoring, Women's health tracking

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Sleek and comfortable design
- 📊 Impressive data tracking capabilities
- 💡 Clear and actionable insights
- 📱 User-friendly app interface
- 🔋 Long battery life

**What reviewers complain about**

- 🐛 Buggy activity tracking
- 🐛 Report generation fails
- 🐛 Syncing issues
- 🐛 App can be slow or stutter
- 🐛 Login issues

**Reported bugs**

- Activity report generation fails after workouts
- Activity tracking is inaccurate, especially during runs and gym workouts
- App has syncing issues, requires ring to be close to phone
- App randomly logs out
- Charging issues with the ring

**Requested features**

- Improve activity tracking accuracy
- Enhance integration with Apple Health
- Option to hide or remove unused app sections (e.g., Nutrition)
- Allow adding activities after they are completed
- Display activities in a list format (e.g., walking - 23 min)


### Strail

[App page](https://appshunter.io/ios/app/strail/id6764591682)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strail Premium Monthly | $0.99 | per month |
| Strail Premium Yearly | $2.99 | per year |


## Frequently asked questions

### Is FITTR ONE free?

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

### Is Strail free?

Strail is free to download, with in-app purchases available.

### Do FITTR ONE or Strail have ads?

Neither FITTR ONE nor Strail shows ads.

### Which is updated more often, FITTR ONE or Strail?

FITTR ONE ships an update every 10 days, and Strail fortnightly. Most recently, FITTR ONE was updated on October 11, 2026 and Strail on September 7, 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.*