# THE ÆFFORT vs Flexii

The clearest difference is iOS requirement: Flexii at 15.0.0 against THE ÆFFORT's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. THE ÆFFORT sells 3 in-app purchases, starting at $6.49 per month and Flexii sells 3 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

THE ÆFFORT ships an update every 2 weeks, Flexii weekly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | THE ÆFFORT | Flexii |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 80 MB | 59 MB |
| Requires iOS | 17.0 | **15.0.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KF Interactive GmbH](https://appshunter.io/developer/868013690) | [Kirsten Bode](https://appshunter.io/developer/1773119476) |

## What reviewers say

### THE ÆFFORT

[App page](https://appshunter.io/ios/app/the-ffort-cycling/id1589960419)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.49 | per month |
| Season Pass | $39.99 | per 6 months |
| Yearly | $72.99 | per year |


### Flexii

[App page](https://appshunter.io/ios/app/flexii/id6736708648)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monatlich | $11.99 | per month |
| 3-monatiges Programm | $29.99 | per 3 months |
| Jährlich | $119.99 | per year |


## Frequently asked questions

### Is THE ÆFFORT free?

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

### Is Flexii free?

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

### Do THE ÆFFORT or Flexii have ads?

Neither THE ÆFFORT nor Flexii shows ads.

### Which is updated more often, THE ÆFFORT or Flexii?

THE ÆFFORT ships an update every 2 weeks, and Flexii weekly. Most recently, THE ÆFFORT was updated on November 7, 2026 and Flexii on November 8, 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.*