# Steampunk Calculator vs SlowKnit

The clearest difference is update cadence: SlowKnit at every 3 days against Steampunk Calculator's every 6 months. Steampunk Calculator's advantage is iOS requirement (10.3 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Steampunk Calculator sells 1 one-off in-app purchase and SlowKnit sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Steampunk Calculator ships an update every 6 months, SlowKnit every 3 days. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Steampunk Calculator | SlowKnit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (8 ratings)](https://appshunter.io/ios/app/steampunk-calculator/id1234032185/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 22 MB |
| Requires iOS | **10.3** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bernd Beyreuther](https://appshunter.io/developer/1234032184) | [瑶 惠](https://appshunter.io/developer/6786498518) |

## What reviewers say

### Steampunk Calculator

[App page](https://appshunter.io/ios/app/steampunk-calculator/id1234032185)

Experience a historically inspired basic calculator with a unique steampunk aesthetic. This app brings a piece of early computer science and craftsmanship to your device, offering a functional and visually distinctive tool.

**Highlights:** Steampunk aesthetic, Basic calculator functionality, Historically inspired design, Early computer science theme

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recharge Battery | $0.99 | one-time |


### 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 Steampunk Calculator free?

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

### Is SlowKnit free?

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

### Do Steampunk Calculator or SlowKnit have ads?

Neither Steampunk Calculator nor SlowKnit shows ads.

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

Steampunk Calculator ships an update every 6 months, and SlowKnit every 3 days. Most recently, Steampunk Calculator was updated on September 26, 2026 and SlowKnit on October 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.*