# Aviation Fatigue Meter vs Fatigue Test TalTech

The clearest difference is device support: Aviation Fatigue Meter at 3 against Fatigue Test TalTech's 1. Aviation Fatigue Meter also leads on iOS requirement (10.0 vs 16.2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Aviation Fatigue Meter | Fatigue Test TalTech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/aviation-fatigue-meter/id1209482285/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 107 MB | 21 MB |
| Requires iOS | **10.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pulsar Informatics Inc](https://appshunter.io/developer/1154761432) | [Tallinn Tehnikaulikool](https://appshunter.io/developer/1472331275) |

## What reviewers say

### Aviation Fatigue Meter

[App page](https://appshunter.io/ios/app/aviation-fatigue-meter/id1209482285)

This app allows aviation professionals to assess their fatigue levels during flight operations using validated alertness tests and customized surveys. Data is automatically synchronized securely for fatigue risk management.

**Highlights:** Psychomotor Vigilance Test (PVT), Customized surveys, Fatigue assessment tests, Automatic data synchronization, Secure data transfer, Robotically calibrated assessments

**Features:** macOS Compatibility

**In-app purchases:** none


### Fatigue Test TalTech

[App page](https://appshunter.io/ios/app/fatigue-test-taltech/id6449683047)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aviation Fatigue Meter free?

Aviation Fatigue Meter is free to download, with no in-app purchases.

### Is Fatigue Test TalTech free?

Fatigue Test TalTech is free to download, with no in-app purchases.

### Do Aviation Fatigue Meter or Fatigue Test TalTech have ads?

Neither Aviation Fatigue Meter nor Fatigue Test TalTech shows ads.

### Which is updated more often, Aviation Fatigue Meter or Fatigue Test TalTech?

Aviation Fatigue Meter ships an update weekly, and Fatigue Test TalTech weekly. Most recently, Aviation Fatigue Meter was updated on October 4, 2026 and Fatigue Test TalTech on October 13, 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.*