# Tymewear vs Frontier X

The clearest difference is rating: Frontier X at 4.6 against Tymewear's 3.7. Frontier X also leads on review sentiment (82% vs 59%) and ratings volume (317 vs 34). Tymewear's advantage is in-app purchases (none vs 2) and device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Frontier X sells 2 in-app purchases, starting at $14.99 per month. Tymewear asks for nothing beyond the download.

Frontier X holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Frontier X has 317 ratings behind it against 34, so its average is the more settled of the two. Written reviews point the same way: 59% of Tymewear's written reviews are positive against 82% of Frontier X's.

Tymewear ships an update every 11 days, Frontier X every 3 weeks. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Tymewear | Frontier X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (34 ratings)](https://appshunter.io/ios/app/tymewear/id1479457985/reviews) | **[4.6 (317 ratings)](https://appshunter.io/ios/app/frontier-x/id1483444499/reviews)** |
| Number of ratings | 34 | **317** |
| Positive reviews | 59.3% of reviews | **81.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 122 MB | 571 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Tyme Wear, Inc](https://appshunter.io/developer/1174372314) | [Fourthfrontier](https://appshunter.io/developer/1331846764) |

## What reviewers say

### Tymewear

[App page](https://appshunter.io/ios/app/tymewear/id1479457985)

This app analyzes your heart rate and ventilation data to identify personalized training zones. It provides a tailored training profile and suggests workouts to help you improve your fitness.

**Highlights:** Personalized training zones, Heart rate data analysis, Ventilation data analysis, Personalized training profile, Workout recommendations

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Frontier X

[App page](https://appshunter.io/ios/app/frontier-x/id1483444499)

Track your heart health and exercise performance with a smart chest strap monitor. Gain detailed insights into heart rate, rhythms, and training load. Receive personalized feedback and alerts to optimize your workouts and understand your body better.

**Highlights:** Heart Health Monitoring, Real-time Heart Rate & HRV, Breathing Rate & Strain Tracking, Activity Recording (24hrs), Personalized Vibration Alerts, AI-enabled Training Insights, Metabolic Profile Analytics (Premium)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| Yearly | $119.99 | per year |

**What reviewers like**

- 🚀 Amazing device
- 👍 Great HR data and insight
- 👍 Helpful in gaining more data
- 👍 Fantastic concept with excellent execution
- 👍 Loads of useful information

**What reviewers complain about**

- 🐛 Worse and worse as time goes by
- 🐛 ECG doesn't work
- 🐛 Chest strap issues, device keeps popping out
- 🐛 Paywalled functionality
- 🐛 Syncing issues, device keeps disconnecting

**Reported bugs**

- ECG stopped working
- Inaccurate breathing rate and other metrics
- Inability to edit activity details for indoor workouts
- Syncing issues with Garmin devices after firmware updates

**Requested features**

- Add interval markers
- Improve integration with Apple Fitness/Fitness+
- Add support for ANT+
- Improve compatibility with other fitness apps and devices
- Add more customization options for workouts


## Frequently asked questions

### Is Tymewear free?

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

### Is Frontier X free?

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

### Which has better reviews, Tymewear or Frontier X?

Frontier X is rated higher. Tymewear averages 3.7 out of 5 from 34 ratings, while Frontier X averages 4.6 from 317 ratings.

### Do Tymewear or Frontier X have ads?

Neither Tymewear nor Frontier X shows ads.

### Which is updated more often, Tymewear or Frontier X?

Tymewear ships an update every 11 days, and Frontier X every 3 weeks. Most recently, Tymewear was updated on September 24, 2026 and Frontier X on September 25, 2026.

---

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