# Plyometric Training Workouts vs Kasi

The clearest difference is in-app purchases: Kasi at none against Plyometric Training Workouts's 12. Kasi also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Plyometric Training Workouts sells 12 in-app purchases, starting at $0.99 per month. Kasi asks for nothing beyond the download.

Plyometric Training Workouts ships an update every 5 weeks, Kasi every 4 days. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Plyometric Training Workouts | Kasi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 116 MB | 9 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Loyal Health & Fitness, Inc.](https://appshunter.io/developer/1088263310) | [Jon Booth](https://appshunter.io/developer/1700855073) |

## What reviewers say

### Plyometric Training Workouts

[App page](https://appshunter.io/ios/app/plyometric-training-workouts/id956467969)

Enhance your power and explosiveness with plyometric drills designed for athletes. Access customized weekly workouts with audio guidance and HD instructional videos. Stream workouts online or offline.

**Highlights:** Explosive plyometric drills, Customized weekly workouts, Audio guidance from trainer, HD instructional videos, Online and offline access, Fitivity COACHING experience

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Fitivity Premium | $1.99 | per month |
| ad Free One Month | $1.99 | per month |
| Yearly Subscription | $5.99 | per year |
| Yearly Subscription | $9.49 | per year |
| Entire Program - Plyometric Athletic Training | $4.99 | one-time |
| Entire Program -  Plyometrics for the 30+ Athlete | $4.99 | one-time |
| Entire Program - Plyometrics for the Young Athlete | $4.99 | one-time |
| Entire Program - Vertical Jump Training - Learn to Dunk | $4.99 | one-time |
| Entire Program - Increase Sprint Speed Strength | $4.99 | one-time |
| Purchase levels of all programs | $14.99 | one-time |
| Lifetime Premium Subscription | $299.99 | one-time |


### Kasi

[App page](https://appshunter.io/ios/app/kasi/id6463846550)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plyometric Training Workouts free?

Plyometric Training Workouts is free to download, with in-app purchases available.

### Is Kasi free?

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

### Do Plyometric Training Workouts or Kasi have ads?

Plyometric Training Workouts shows ads; Kasi does not.

### Which is updated more often, Plyometric Training Workouts or Kasi?

Plyometric Training Workouts ships an update every 5 weeks, and Kasi every 4 days. Most recently, Plyometric Training Workouts was updated on October 24, 2026 and Kasi on October 17, 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.*