# 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.

Tuff ships an update monthly, KasMaker every 3 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Tuff | KasMaker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 39 MB | 12 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| 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-and-map/id6761697509)

**Features:** macOS Compatibility, Apple Watch app, 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 every 3 weeks. Most recently, Tuff was updated on October 31, 2026 and KasMaker on November 5, 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.*