iQO2 vs The Kay Schilde
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iQO2
This professional training platform integrates scientific principles with workout planning tools. It's designed for athletes, coaches, and fitness enthusiasts seeking precise training optimization.
- Scientific training principles
- Workout planning tools
- Performance optimization
- Professional training platform
- Athlete and coach focused
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Transform Your Training with iQO2 The professional training platform that combines scientific training principles with powerful workout planning tools. Perfect for athletes, coaches, and fitness enthusiasts who demand precision in their training.
The Kay Schilde
Access class schedules, book and pay for sessions, and stay updated on all happenings. Sync with Apple Health to automatically log workouts.
- View class schedules
- Book and pay for classes
- Receive studio updates
- Sync with Apple Health
- Log workouts automatically
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PLEASE NOTE: YOU NEED A The Kay ACCOUNT TO ACCESS THIS APP. Begin your journey to a healthier lifestyle and let The Kay help you along the way. See class schedules, book and pay classes, stay informed on everything that's happening at The Kay Schilde! You can sync this app with Apple Health App. If you enable this connection, any workout in the Health app with automatically be added to your Activity Calendar.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | iQO2 | The Kay Schilde |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 10 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 74 MB | 213 MB |
| Age rating | 4+ | 12+ |
| Developer | IQO2 BVBA | Van Looy Kathy |
Customer experience
iQO2
The Kay Schilde
In-app purchases
iQO2
No in-app purchases
The Kay Schilde
No in-app purchases
