# Masterfuel vs CaroFit App

The clearest difference is in-app purchases: Masterfuel at none against CaroFit App's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CaroFit App sells 3 one-off in-app purchases. Masterfuel asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Masterfuel | CaroFit App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 43 MB | 21 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [HOLA TI, S.A. DE C.V.](https://appshunter.io/developer/1647902258) | [Ana Carolina Gomez Jara](https://appshunter.io/developer/1448149874) |

## What reviewers say

### Masterfuel

[App page](https://appshunter.io/ios/app/masterfuel/id6742517668)

**Features:** macOS Compatibility

**In-app purchases:** none


### CaroFit App

[App page](https://appshunter.io/ios/app/carofit-app/id6746349225)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reto Individual | $24.99 | one-time |
| FASE 3 | $59.99 | one-time |
| FASE 6 | $79.99 | one-time |


## Frequently asked questions

### Is Masterfuel free?

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

### Is CaroFit App free?

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

### Do Masterfuel or CaroFit App have ads?

Neither Masterfuel nor CaroFit App shows ads.

### Which is updated more often, Masterfuel or CaroFit App?

Masterfuel ships an update monthly, and CaroFit App monthly. Most recently, Masterfuel was updated on September 11, 2026 and CaroFit App on September 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.*