# Fitcore vs Kayler

Fitcore and Kayler are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Fitcore ships an update every 2 weeks, Kayler weekly. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Fitcore | Kayler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 119 MB | 352 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DIAMONDPIXEL, UNIPESSOAL, LDA](https://appshunter.io/developer/1708582217) | [Season Diversity Lda](https://appshunter.io/developer/1785249032) |

## What reviewers say

### Fitcore

[App page](https://appshunter.io/ios/app/fitcore/id6661028569)

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

**In-app purchases:** none


### Kayler

[App page](https://appshunter.io/ios/app/kayler/id6744105265)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fitcore free?

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

### Is Kayler free?

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

### Do Fitcore or Kayler have ads?

Neither Fitcore nor Kayler shows ads.

### Which is updated more often, Fitcore or Kayler?

Fitcore ships an update every 2 weeks, and Kayler weekly. Most recently, Fitcore was updated on October 5, 2026 and Kayler on October 2, 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.*