# Fitdrake vs Engine

The clearest difference is ads: Fitdrake at none against Engine's shown. Engine's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Fitdrake sells 1 in-app purchase, starting at $4.99 per month and Engine sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Fitdrake ships an update every 9 days, Engine every 10 days. The most recent releases landed on October 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Fitdrake | Engine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 10 days |
| Size | 23 MB | 54 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Emin Hikmet](https://appshunter.io/developer/1840489314) | [Les Nants](https://appshunter.io/developer/1807100390) |

## What reviewers say

### Fitdrake

[App page](https://appshunter.io/ios/app/fitdrake/id6752671092)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fitdrake Premium Monthly | $4.99 | per month |


### Engine

[App page](https://appshunter.io/ios/app/engine-boost-your-vo2max/id6756730497)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is Fitdrake free?

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

### Is Engine free?

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

### Do Fitdrake or Engine have ads?

Engine shows ads; Fitdrake does not.

### Which is updated more often, Fitdrake or Engine?

Fitdrake ships an update every 9 days, and Engine every 10 days. Most recently, Fitdrake was updated on October 28, 2026 and Engine on September 30, 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.*