# KASHUB vs Happy Shell AI

The clearest difference is iOS requirement: KASHUB at 15.5 against Happy Shell AI's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. KASHUB sells 17 in-app purchases, starting at $2.99 per month and Happy Shell AI sells 1 in-app purchase, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | KASHUB | Happy Shell AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 100 MB | 24 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Nahit Mamati](https://appshunter.io/developer/1748413753) | [Ivan Khaustov](https://appshunter.io/developer/1691888326) |

## What reviewers say

### KASHUB

[App page](https://appshunter.io/ios/app/kashub-workout-tracker/id6503210522)

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Monthly | $9.99 | per month |
| Premium Coaching | $9.99 | per month |
| Monthly Pro Max | $19.99 | per month |
| Premium Coaching Annual | $89.99 | per year |
| Volume 3 | $9.99 | one-time |
| Intensity 3 | $9.99 | one-time |
| Volume 6 | $14.99 | one-time |
| Intensity 6 | $14.99 | one-time |
| Volume 9 | $17.99 | one-time |
| Intensity 9 | $17.99 | one-time |
| Volume 3 | $19.99 | one-time |
| Intensity 3 | $19.99 | one-time |
| Intensity 6 | $34.99 | one-time |
| Intensity 9 | $39.99 | one-time |


### Happy Shell AI

[App page](https://appshunter.io/ios/app/happy-shell-ai/id6755878389)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free week trial subscription | $7.99 | per 7 days |


## Frequently asked questions

### Is KASHUB free?

KASHUB is free to download, with in-app purchases available.

### Is Happy Shell AI free?

Happy Shell AI is free to download, with in-app purchases available.

### Do KASHUB or Happy Shell AI have ads?

Neither KASHUB nor Happy Shell AI shows ads.

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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.*