# Fitcheck vs AlianFire

The clearest difference is in-app purchases: Fitcheck at none against AlianFire's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AlianFire sells 1 in-app purchase, starting at $4.99 per month. Fitcheck asks for nothing beyond the download.

Fitcheck ships an update weekly, AlianFire every 3 days. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Fitcheck | AlianFire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fitcheck/id1592518589/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free | — |
| Size | 62 MB | 90 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [INBD Engenharia Eletrônica](https://appshunter.io/developer/1592518591) | [LUCAS ALVES BRANDAO](https://appshunter.io/developer/1852322246) |

## What reviewers say

### Fitcheck

[App page](https://appshunter.io/ios/app/fitcheck/id1592518589)

Monitor athlete performance with comprehensive metrics like VO2 Max, heart rate, and body composition. Create high-quality assessments and generate detailed PDF/CSV reports for efficient progress tracking.

**Highlights:** VO2 Max monitoring, Heart rate tracking, Body composition analysis, Ventilometry assessments, PDF and CSV report generation, Athlete progress tracking

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

**In-app purchases:** none


### AlianFire

[App page](https://appshunter.io/ios/app/alianfire/id6755164291)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assinatura Mensal | $4.99 | per month |


## Frequently asked questions

### Is Fitcheck free?

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

### Is AlianFire free?

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

### Do Fitcheck or AlianFire have ads?

Neither Fitcheck nor AlianFire shows ads.

### Which is updated more often, Fitcheck or AlianFire?

Fitcheck ships an update weekly, and AlianFire every 3 days. Most recently, Fitcheck was updated on October 10, 2026 and AlianFire on October 28, 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.*