# Whistle Performance vs KADI Coaching

The clearest difference is rating: KADI Coaching at 5.0 against Whistle Performance's 3.6. KADI Coaching also leads on iOS requirement (13.0 vs 15.1). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

KADI Coaching holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Whistle Performance ships an update every 2 weeks, KADI Coaching weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Whistle Performance | KADI Coaching |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (7 ratings)](https://appshunter.io/ios/app/whistle-performance/id1638068131/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kadi-coaching/id6785987033/reviews)** |
| Number of ratings | **7** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 39 MB | 55 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GPS DataViz](https://appshunter.io/developer/1638068133) | [MADELINE ELISE TEMPLETON](https://appshunter.io/developer/6785987035) |

## What reviewers say

### Whistle Performance

[App page](https://appshunter.io/ios/app/whistle-performance/id1638068131)

This platform helps sports coaches leverage machine learning and predictive analytics to gain actionable insights from performance data. It connects players and coaches to data, allowing for subjective surveys and a unified understanding of team performance.

**Highlights:** Machine learning and predictive analytics, Actionable performance data insights, Team workflow optimization, Player and coach data connection, Subjective survey input, Common language for coaching staff

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

**In-app purchases:** none


### KADI Coaching

[App page](https://appshunter.io/ios/app/kadi-coaching/id6785987033)

This app streamlines scheduling, payments, and communication for private sports coaches and their athletes. Coaches can manage sessions, track payments, and share training plans, while athletes can view their schedule and book sessions.

**Highlights:** Schedule sessions with calendar views, Publish session types and availability, Track payments via Stripe and other methods, Sell class packages, Build and share session plans with media, Run live sessions with countdown timers, Manage athlete rosters and contact details

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

**In-app purchases:** none


## Frequently asked questions

### Is Whistle Performance free?

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

### Is KADI Coaching free?

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

### Which has better reviews, Whistle Performance or KADI Coaching?

KADI Coaching is rated higher. Whistle Performance averages 3.6 out of 5 from 7 ratings, while KADI Coaching averages 5.0 from 5 ratings.

### Do Whistle Performance or KADI Coaching have ads?

Neither Whistle Performance nor KADI Coaching shows ads.

### Which is updated more often, Whistle Performance or KADI Coaching?

Whistle Performance ships an update every 2 weeks, and KADI Coaching weekly. Most recently, Whistle Performance was updated on October 25, 2026 and KADI Coaching on October 24, 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.*