# Fatigue Assistant vs EnergyRoutine

The clearest difference is in-app purchases: Fatigue Assistant at none against EnergyRoutine's 2. Fatigue Assistant also leads on iOS requirement (13.2 vs 17.2). EnergyRoutine's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. EnergyRoutine sells 2 in-app purchases, starting at $3.99 per month. Fatigue Assistant asks for nothing beyond the download.

Fatigue Assistant ships an update every 2 months, EnergyRoutine weekly. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fatigue Assistant | EnergyRoutine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 38 MB | 52 MB |
| Requires iOS | **13.2** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ligature Technologies, LLC.](https://appshunter.io/developer/862705551) | [Myoungsu Choi](https://appshunter.io/developer/1705585064) |

## What reviewers say

### Fatigue Assistant

[App page](https://appshunter.io/ios/app/fatigue-assistant/id1526400278)

**Features:** macOS Compatibility

**In-app purchases:** none


### EnergyRoutine

[App page](https://appshunter.io/ios/app/energyroutine/id6464148405)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Membership | $3.99 | per month |
| Pro Membership | $23.99 | per year |


## Frequently asked questions

### Is Fatigue Assistant free?

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

### Is EnergyRoutine free?

EnergyRoutine is free to download, with in-app purchases available.

### Do Fatigue Assistant or EnergyRoutine have ads?

Neither Fatigue Assistant nor EnergyRoutine shows ads.

### Which is updated more often, Fatigue Assistant or EnergyRoutine?

Fatigue Assistant ships an update every 2 months, and EnergyRoutine weekly. Most recently, Fatigue Assistant was updated on October 17, 2026 and EnergyRoutine on October 10, 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.*