# Calculator vs Domain Command

The clearest difference is price: Domain Command at Free against Calculator's $1.99. Domain Command also leads on update cadence (weekly vs every 11 months). Calculator's advantage is in-app purchases (none vs 1) and iOS requirement (15.6 vs 26.0). On ads and device support there is nothing between them.

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

Calculator ships an update every 11 months, Domain Command weekly. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Calculator | Domain Command |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/calculator/id286319444/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | Paid | — |
| Size | 5 MB | 8 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Byte Works, Inc.](https://appshunter.io/developer/286319447) | [Tomas Kafka](https://appshunter.io/developer/1501958575) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator/id286319444)

This app offers a comprehensive scientific calculator with multiple modes, including algebraic, scientific, conversions, and logic calculations. It features a user-friendly design with large buttons and remembers your progress if interrupted.

**Highlights:** Algebraic entry, Scientific calculations, Unit conversions (length, area, volume, etc.), Logic calculator (binary, octal, decimal, hex), 10 memory registers, Wide number range support

**Features:** macOS Compatibility

**In-app purchases:** none


### Domain Command

[App page](https://appshunter.io/ios/app/domain-command-ssl-and-expiry/id6759904849)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime unlock | $7.99 | one-time |


## Frequently asked questions

### Is Calculator free?

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

### Is Domain Command free?

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

### Do Calculator or Domain Command have ads?

Neither Calculator nor Domain Command shows ads.

### Which is updated more often, Calculator or Domain Command?

Calculator ships an update every 11 months, and Domain Command weekly. Most recently, Calculator was updated on October 23, 2026 and Domain Command on October 8, 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.*