# Trackuility vs 6MWT Guide

The clearest difference is in-app purchases: Trackuility at none against 6MWT Guide's 1. 6MWT Guide's advantage is update cadence (monthly vs every 5 months) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 6MWT Guide sells 1 in-app purchase, starting at $3.99 per month. Trackuility asks for nothing beyond the download.

Trackuility ships an update every 5 months, 6MWT Guide monthly. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Trackuility | 6MWT Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/trackuility-mecfs-pacing/id1632804790/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 11 MB | 46 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [adrian tyrevall](https://appshunter.io/developer/1632804792) | [Hiroshi Adachi](https://appshunter.io/developer/1891917465) |

## What reviewers say

### Trackuility

[App page](https://appshunter.io/ios/app/trackuility-mecfs-pacing/id1632804790)

This app helps individuals manage ME/CFS, POTS, and long COVID by tracking activity levels and providing insights into personal limits. It offers detailed reports on crashes and symptoms, aiding in understanding health patterns and identifying triggers.

**Highlights:** Activity level tracking, Customizable limit notifications, Symptom and note registration, PEM (Post-Exertional Malaise) reports, Integration with Apple Health, 17+ tracked metrics

**In-app purchases:** none


### 6MWT Guide

[App page](https://appshunter.io/ios/app/6mwt-guide/id6766694418)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6MWT Guide Pro | $3.99 | per month |


## Frequently asked questions

### Is Trackuility free?

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

### Is 6MWT Guide free?

6MWT Guide is free to download, with in-app purchases available.

### Do Trackuility or 6MWT Guide have ads?

Neither Trackuility nor 6MWT Guide shows ads.

### Which is updated more often, Trackuility or 6MWT Guide?

Trackuility ships an update every 5 months, and 6MWT Guide monthly. Most recently, Trackuility was updated on September 11, 2026 and 6MWT Guide on September 14, 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.*