# Optimize Fitness vs Trax

The clearest difference is rating: Optimize Fitness at 5.0 against Trax's 4.3. Optimize Fitness also leads on iOS requirement (13.0 vs 17.6). Trax's advantage is update cadence (every 2 weeks vs every 3 months). On price, review sentiment, ratings volume 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.

Optimize Fitness holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 5 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Optimize Fitness ships an update every 3 months, Trax every 2 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Optimize Fitness | Trax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/optimize-fitness/id6472675277/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/trax-step-tracker/id6746829468/reviews) |
| Number of ratings | 5 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 3 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robert Harrington](https://appshunter.io/developer/1717468423) | [Pocket AI, Inc.](https://appshunter.io/developer/1722556734) |

## What reviewers say

### Optimize Fitness

[App page](https://appshunter.io/ios/app/optimize-fitness/id6472675277)

This application helps users track their workouts with an intuitive interface and an extensive exercise library. It includes features like a rest timer, weight tracking, and personalized calorie insights to support fitness goals. Users can also create unlimited workout templates and monitor exercise progression.

**Highlights:** Intuitive workout tracking, Extensive exercise library, Built-in rest timer, Weight and progression tracking, Personalized calorie insights, Unlimited workout templates

**Features:** macOS Compatibility

**In-app purchases:** none


### Trax

[App page](https://appshunter.io/ios/app/trax-step-tracker/id6746829468)

This app tracks your daily steps and activity, encouraging movement with an "Active Hour" metric. It features a clean design, goal setting, and progress tracking along famous routes. It seamlessly integrates with Apple Health for comprehensive data.

**Highlights:** Step tracking, Active Hour measurement, Goal setting, Progress tracking on famous routes, Activity history sharing, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optimize Fitness free?

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

### Is Trax free?

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

### Which has better reviews, Optimize Fitness or Trax?

Optimize Fitness is rated higher. Optimize Fitness averages 5.0 out of 5 from 5 ratings, while Trax averages 4.3 from 6 ratings.

### Do Optimize Fitness or Trax have ads?

Neither Optimize Fitness nor Trax shows ads.

### Which is updated more often, Optimize Fitness or Trax?

Optimize Fitness ships an update every 3 months, and Trax every 2 weeks. Most recently, Optimize Fitness was updated on October 10, 2026 and Trax on October 25, 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.*