# YarnMath Studio vs KnitMath

The clearest difference is update cadence: KnitMath at every 6 days against YarnMath Studio's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. YarnMath Studio sells 2 in-app purchases, starting at $3.99 per month and KnitMath sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

YarnMath Studio ships an update monthly, KnitMath every 6 days. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | YarnMath Studio | KnitMath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 48 MB | 35 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SERAP ERKORKMAZ KADOGLU](https://appshunter.io/developer/1880487524) | [Andrei Vasin](https://appshunter.io/developer/6807990214) |

## What reviewers say

### YarnMath Studio

[App page](https://appshunter.io/ios/app/yarnmath-studio/id6759754674)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock YarnMath Studio Pro | $3.99 | per month |
| Unlock YarnMath Studio Pro | $29.99 | per year |


### KnitMath

[App page](https://appshunter.io/ios/app/knitmath-knitting-calculator/id6809148805)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KnitMath Premium | $5.99 | one-time |


## Frequently asked questions

### Is YarnMath Studio free?

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

### Is KnitMath free?

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

### Do YarnMath Studio or KnitMath have ads?

Neither YarnMath Studio nor KnitMath shows ads.

### Which is updated more often, YarnMath Studio or KnitMath?

YarnMath Studio ships an update monthly, and KnitMath every 6 days. Most recently, YarnMath Studio was updated on October 3, 2026 and KnitMath on October 1, 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.*