# Tuff vs KasMaker

The clearest difference is iOS requirement: KasMaker at 18.0 against Tuff's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Tuff sells 2 in-app purchases, starting at $8.99 per month and KasMaker sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 8, 2026.

## The numbers

| Metric | Tuff | KasMaker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 39 MB | 5 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dalton Domenighi](https://appshunter.io/developer/1508069781) | [Abdullah Ozturk](https://appshunter.io/developer/1879140207) |

## What reviewers say

### Tuff

[App page](https://appshunter.io/ios/app/tuff-workout-tracker/id6759226960)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tuff Pro | $8.99 | per month |
| Tuff Pro | $44.99 | per year |


### KasMaker

[App page](https://appshunter.io/ios/app/kasmaker-muscle-tracker/id6761697509)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KasMaker Pro Monthly | $2.99 | per month |
| KasMaker Pro Yearly | $19.99 | per year |
| KasMaker Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Tuff free?

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

### Is KasMaker free?

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

### Do Tuff or KasMaker have ads?

Neither Tuff nor KasMaker shows ads.

### Which is updated more often, Tuff or KasMaker?

Tuff ships an update monthly, and KasMaker monthly. Most recently, Tuff was updated on October 8, 2026 and KasMaker on October 8, 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.*