# Fytek vs FitterDays

The clearest difference is iOS requirement: Fytek at 10.0 against FitterDays's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Fytek ships an update every 6 months, FitterDays every 4 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Fytek | FitterDays |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Size | 43 MB | 147 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ROES IT BV](https://appshunter.io/developer/732970396) | [Simon Quick Holding B.V.](https://appshunter.io/developer/1810687416) |

## What reviewers say

### Fytek

[App page](https://appshunter.io/ios/app/fytek/id947401656)

**Features:** macOS Compatibility

**In-app purchases:** none


### FitterDays

[App page](https://appshunter.io/ios/app/fitterdays/id6745094748)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fytek free?

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

### Is FitterDays free?

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

### Do Fytek or FitterDays have ads?

Neither Fytek nor FitterDays shows ads.

### Which is updated more often, Fytek or FitterDays?

Fytek ships an update every 6 months, and FitterDays every 4 months. Most recently, Fytek was updated on November 1, 2026 and FitterDays on November 5, 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.*