# CalcKX vs Super Calc Pro+

The clearest difference is in-app purchases: CalcKX at none against Super Calc Pro+'s 1. CalcKX also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Super Calc Pro+ sells 1 one-off in-app purchase. CalcKX asks for nothing beyond the download.

CalcKX ships an update every 4 days, Super Calc Pro+ every 2 weeks. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CalcKX | Super Calc Pro+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 1 MB | 5 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Martin Kowollik](https://appshunter.io/developer/1496665932) | [Sui Fai Law](https://appshunter.io/developer/1889201616) |

## What reviewers say

### CalcKX

[App page](https://appshunter.io/ios/app/calckx/id1583409123)

**Features:** macOS Compatibility

**In-app purchases:** none


### Super Calc Pro+

[App page](https://appshunter.io/ios/app/super-calc-pro-plus/id6761375071)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is CalcKX free?

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

### Is Super Calc Pro+ free?

Super Calc Pro+ is free to download, with in-app purchases available.

### Do CalcKX or Super Calc Pro+ have ads?

Super Calc Pro+ shows ads; CalcKX does not.

### Which is updated more often, CalcKX or Super Calc Pro+?

CalcKX ships an update every 4 days, and Super Calc Pro+ every 2 weeks. Most recently, CalcKX was updated on October 25, 2026 and Super Calc Pro+ 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.*