# CalcKX vs CalculatorRe

The clearest difference is device support: CalcKX at 3 against CalculatorRe's 1. CalcKX also leads on iOS requirement (14.1 vs 27.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CalcKX | CalculatorRe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calculatorre/id6446059337/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | — | Free |
| Size | 1 MB | 1 MB |
| Requires iOS | **14.1** | 27.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Martin Kowollik](https://appshunter.io/developer/1496665932) | [睿 洪](https://appshunter.io/developer/1515008332) |

## What reviewers say

### CalcKX

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

**Features:** macOS Compatibility

**In-app purchases:** none


### CalculatorRe

[App page](https://appshunter.io/ios/app/calculatorre/id6446059337)

Enhance your iPhone's calculator experience with a clean interface and powerful functions. Perform polynomial calculations and access common mathematical operations with quick results.

**Highlights:** Simple and precise UI, Polynomial calculation, Common mathematical functions, Quick result display, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalcKX free?

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

### Is CalculatorRe free?

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

### Do CalcKX or CalculatorRe have ads?

Neither CalcKX nor CalculatorRe shows ads.

### Which is updated more often, CalcKX or CalculatorRe?

CalcKX ships an update every 4 days, and CalculatorRe every 4 days. Most recently, CalcKX was updated on November 7, 2026 and CalculatorRe on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*