# FatigueSafe vs FatigueTech

The clearest difference is review sentiment: FatigueSafe at 100% against FatigueTech's 0%. FatigueSafe also leads on iOS requirement (11.0 vs 15.0.0). FatigueTech's advantage is update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FatigueSafe ships an update every 4 months, FatigueTech every 2 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | FatigueSafe | FatigueTech |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 35 MB | 74 MB |
| Requires iOS | **11.0** | 15.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Adam Fletcher Enterprises Pty Ltd](https://appshunter.io/developer/1401709599) | [Ethos Health Pty Ltd](https://appshunter.io/developer/1098422333) |

## What reviewers say

### FatigueSafe

[App page](https://appshunter.io/ios/app/fatiguesafe/id1401709600)

Quickly assess your personal fatigue levels for work or personal use. It analyzes your current state, sleep quality, and physical/mental signs to improve safety and performance.

**Highlights:** Personal fatigue level evaluation, Considers sleep quantity and quality, Analyzes physical and mental fatigue signs, Informed by fatigue management science, Developed with industry partners

**Features:** macOS Compatibility

**In-app purchases:** none


### FatigueTech

[App page](https://appshunter.io/ios/app/fatiguetech/id1540693855)

This app helps organizations manage workplace fatigue risks by providing assessment and communication tools. It alerts leaders to support employees and collects data to improve fatigue management strategies. The app aims to enhance employee engagement in managing fatigue risks.

**Highlights:** Automated Fatigue Risk Management System, Best practice risk assessment tools, Team fatigue assessment visibility, Automated self-assessment notifications, Real-time monitoring and dashboards, Compliance indicators

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

**In-app purchases:** none


## Frequently asked questions

### Is FatigueSafe free?

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

### Is FatigueTech free?

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

### Do FatigueSafe or FatigueTech have ads?

Neither FatigueSafe nor FatigueTech shows ads.

### Which is updated more often, FatigueSafe or FatigueTech?

FatigueSafe ships an update every 4 months, and FatigueTech every 2 months. Most recently, FatigueSafe was updated on November 2, 2026 and FatigueTech on November 7, 2026.

---

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