# SlowKnit vs Knitting Calculator

The clearest difference is in-app purchases: Knitting Calculator at none against SlowKnit's 3. SlowKnit's advantage is ads (none vs shown) and update cadence (every 3 days vs weekly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SlowKnit sells 3 in-app purchases, starting at $0.99 per month. Knitting Calculator asks for nothing beyond the download.

SlowKnit ships an update every 3 days, Knitting Calculator weekly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SlowKnit | Knitting Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Size | 22 MB | 9 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [瑶 惠](https://appshunter.io/developer/6786498518) | [Chen Chung Lung](https://appshunter.io/developer/6786546677) |

## What reviewers say

### 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 |


### Knitting Calculator

[App page](https://appshunter.io/ios/app/knitting-calculator/id6795877892)

**In-app purchases:** none


## Frequently asked questions

### Is SlowKnit free?

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

### Is Knitting Calculator free?

Knitting Calculator is free to download, with no in-app purchases.

### Do SlowKnit or Knitting Calculator have ads?

Knitting Calculator shows ads; SlowKnit does not.

### Which is updated more often, SlowKnit or Knitting Calculator?

SlowKnit ships an update every 3 days, and Knitting Calculator weekly. Most recently, SlowKnit was updated on October 24, 2026 and Knitting Calculator on October 16, 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.*