# WATA vs Test FUS

The clearest difference is update cadence: Test FUS at every 3 weeks against WATA's every 3 months. Test FUS also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). 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.

WATA ships an update every 3 months, Test FUS every 3 weeks. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | WATA | Test FUS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/wata/id1479665049/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 29 MB | 111 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IMG S.A.](https://appshunter.io/developer/1381539018) | [BrainForge IT: Software & Consulting](https://appshunter.io/developer/1642349429) |

## What reviewers say

### WATA

[App page](https://appshunter.io/ios/app/wata/id1479665049)

This app promotes ecological fitness by converting exercise energy into electricity. Track workouts, compete for points, and discover eco-friendly gyms. Earn rewards for your environmental efforts.

**Highlights:** Ecological cardio training, Kinetic energy conversion to electricity, Training assistant and progress monitoring, Competition and leaderboards, Discover eco-friendly gyms, Earn rewards for electricity generated

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

**In-app purchases:** none


### Test FUS

[App page](https://appshunter.io/ios/app/test-fus/id6468038391)

Assess fundamental motor skills in individuals through six distinct sports tasks. Scoring is based on the correctness of performing specific components for each skill, with points awarded only when criteria are met.

**Highlights:** Assesses 6 distinct motor skills, Evaluates proficiency in sports tasks, Component-based scoring system, Criterion-based assessment, Teacher-confirmed scoring

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

**In-app purchases:** none


## Frequently asked questions

### Is WATA free?

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

### Is Test FUS free?

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

### Do WATA or Test FUS have ads?

Neither WATA nor Test FUS shows ads.

### Which is updated more often, WATA or Test FUS?

WATA ships an update every 3 months, and Test FUS every 3 weeks. Most recently, WATA was updated on October 8, 2026 and Test FUS on October 17, 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.*