# Steampunk Calculator vs NixiTubeClock

The clearest difference is price: Steampunk Calculator at Free against NixiTubeClock's $1.99. Steampunk Calculator also leads on iOS requirement (10.3 vs 26.2). NixiTubeClock's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 6 months). On ads and device support there is nothing between them.

Steampunk Calculator is free to download; NixiTubeClock costs $1.99 up front. Steampunk Calculator sells 1 one-off in-app purchase. NixiTubeClock asks for nothing beyond the download.

Steampunk Calculator ships an update every 6 months, NixiTubeClock every 3 weeks. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Steampunk Calculator | NixiTubeClock |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/steampunk-calculator/id1234032185/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 31 MB |
| Requires iOS | **10.3** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bernd Beyreuther](https://appshunter.io/developer/1234032184) | [kohei yamane](https://appshunter.io/developer/1239055575) |

## 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 |


### NixiTubeClock

[App page](https://appshunter.io/ios/app/nixitubeclock/id6757656216)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Steampunk Calculator free?

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

### Is NixiTubeClock free?

NixiTubeClock costs $1.99, with no in-app purchases.

### Do Steampunk Calculator or NixiTubeClock have ads?

Neither Steampunk Calculator nor NixiTubeClock shows ads.

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

Steampunk Calculator ships an update every 6 months, and NixiTubeClock every 3 weeks. Most recently, Steampunk Calculator was updated on October 24, 2026 and NixiTubeClock on October 26, 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.*