# FUEL Training vs Kaya Studios

The clearest difference is update cadence: Kaya Studios at every 3 months against FUEL Training's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

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

FUEL Training ships an update every 15 months, Kaya Studios every 3 months. The most recent releases landed on May 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | FUEL Training | Kaya Studios |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Size | 35 MB | 157 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FUEL Training Ltd](https://appshunter.io/developer/1718263454) | [Legitfit Limited](https://appshunter.io/developer/1550159231) |

## What reviewers say

### FUEL Training

[App page](https://appshunter.io/ios/app/fuel-training/id6473036463)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Kaya Studios

[App page](https://appshunter.io/ios/app/kaya-studios/id6757750779)

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

**In-app purchases:** none


## Frequently asked questions

### Is FUEL Training free?

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

### Is Kaya Studios free?

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

### Do FUEL Training or Kaya Studios have ads?

Neither FUEL Training nor Kaya Studios shows ads.

### Which is updated more often, FUEL Training or Kaya Studios?

FUEL Training ships an update every 15 months, and Kaya Studios every 3 months. Most recently, FUEL Training was updated on May 19, 2026 and Kaya Studios on September 20, 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.*