# Yarn Amount Calculator vs SlowKnit

The clearest difference is price: SlowKnit at Free against Yarn Amount Calculator's $1.99. Yarn Amount Calculator's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.0). On ads and device support there is nothing between them.

SlowKnit is free to download; Yarn Amount Calculator costs $1.99 up front. SlowKnit sells 3 in-app purchases, starting at $0.99 per month. Yarn Amount Calculator asks for nothing beyond the download.

## The numbers

| Metric | Yarn Amount Calculator | SlowKnit |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 1 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [H3Apps LLC](https://appshunter.io/developer/598620927) | [瑶 惠](https://appshunter.io/developer/6786498518) |

## What reviewers say

### Yarn Amount Calculator

[App page](https://appshunter.io/ios/app/yarn-amount-calculator/id6446603086)

**Features:** macOS Compatibility

**In-app purchases:** none


### SlowKnit

[App page](https://appshunter.io/ios/app/slowknit-pattern-tracker/id6786511830)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SlowKnit Pro Monthly | $0.99 | per month |
| SlowKnit Pro Yearly | $12.99 | per year |
| SlowKnit Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Yarn Amount Calculator free?

Yarn Amount Calculator costs $1.99, with no in-app purchases.

### Is SlowKnit free?

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

### Do Yarn Amount Calculator or SlowKnit have ads?

Neither Yarn Amount Calculator nor SlowKnit 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.*