# iQO2 vs The Kay Schilde

The clearest difference is update cadence: iQO2 at every 10 days against The Kay Schilde's every 3 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

iQO2 ships an update every 10 days, The Kay Schilde every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iQO2 | The Kay Schilde |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-kay-schilde/id6450554142/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free | Free |
| Size | 74 MB | 213 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [IQO2 BVBA](https://appshunter.io/developer/885877985) | [Van Looy Kathy](https://appshunter.io/developer/1693881942) |

## What reviewers say

### iQO2

[App page](https://appshunter.io/ios/app/iqo2/id1330388026)

This professional training platform integrates scientific principles with workout planning tools. It's designed for athletes, coaches, and fitness enthusiasts seeking precise training optimization.

**Highlights:** Scientific training principles, Workout planning tools, Performance optimization, Professional training platform, Athlete and coach focused

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

**In-app purchases:** none


### The Kay Schilde

[App page](https://appshunter.io/ios/app/the-kay-schilde/id6450554142)

Access class schedules, book and pay for sessions, and stay updated on all happenings. Sync with Apple Health to automatically log workouts.

**Highlights:** View class schedules, Book and pay for classes, Receive studio updates, Sync with Apple Health, Log workouts automatically

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

**In-app purchases:** none


## Frequently asked questions

### Is iQO2 free?

iQO2 is free to download, with no in-app purchases.

### Is The Kay Schilde free?

The Kay Schilde is free to download, with no in-app purchases.

### Do iQO2 or The Kay Schilde have ads?

Neither iQO2 nor The Kay Schilde shows ads.

### Which is updated more often, iQO2 or The Kay Schilde?

iQO2 ships an update every 10 days, and The Kay Schilde every 3 months. Most recently, iQO2 was updated on November 2, 2026 and The Kay Schilde on November 3, 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.*