# Tern vs Treadmill Workout Fixer

The clearest difference is in-app purchases: Tern at none against Treadmill Workout Fixer's 1. Tern also leads on iOS requirement (11.0 vs 18.0). Treadmill Workout Fixer's advantage is update cadence (weekly vs every 6 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Treadmill Workout Fixer sells 1 one-off in-app purchase. Tern asks for nothing beyond the download.

Tern ships an update every 6 months, Treadmill Workout Fixer weekly. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tern | Treadmill Workout Fixer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/treadmill-workout-fixer/id6758863304/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 10 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Albert Still](https://appshunter.io/developer/1479504919) | [DAN URBANEK](https://appshunter.io/developer/1875347262) |

## What reviewers say

### Tern

[App page](https://appshunter.io/ios/app/tern/id1491440009)

This app automatically tracks your walking, cycling, or running commutes using AI and phone sensors. Monitor your progress, compete on CO2 leaderboards, and join challenges for rewards from sustainable brands. It's a free way to fight climate change with active transportation.

**Highlights:** Automatic commute detection (walk, cycle, run), AI-powered tracking, Real-time progress monitoring, CO2 leaderboards (workplace & city), National challenges with rewards, Sustainable brand partnerships

**Features:** macOS Compatibility

**In-app purchases:** none


### Treadmill Workout Fixer

[App page](https://appshunter.io/ios/app/treadmill-workout-fixer/id6758863304)

Correct inaccurate treadmill workout data logged by Apple Watch. Easily input the actual distance to ensure your Apple Health stats reflect your true performance, maintaining accurate mileage, pace, and calorie counts.

**Highlights:** Correct indoor run and walk workouts, Maintain accurate mileage and pace, Compare original and corrected distances, Private and ad-free experience, Syncs with Apple Health

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Corrections | $6.99 | one-time |


## Frequently asked questions

### Is Tern free?

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

### Is Treadmill Workout Fixer free?

Treadmill Workout Fixer is free to download, with in-app purchases available.

### Do Tern or Treadmill Workout Fixer have ads?

Neither Tern nor Treadmill Workout Fixer shows ads.

### Which is updated more often, Tern or Treadmill Workout Fixer?

Tern ships an update every 6 months, and Treadmill Workout Fixer weekly. Most recently, Tern was updated on October 14, 2026 and Treadmill Workout Fixer on October 24, 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.*