# Basic Calc Plus vs CalcKX

The clearest difference is ads: CalcKX at none against Basic Calc Plus's shown. CalcKX also leads on update cadence (every 4 days vs every 17 months) and device support (3 vs 1). On price 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.

Basic Calc Plus ships an update every 17 months, CalcKX every 4 days. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Basic Calc Plus | CalcKX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 4 days** |
| Size | 5 MB | 1 MB |
| Requires iOS | 17.6 | **14.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Osamu Ishigami](https://appshunter.io/developer/901265058) | [Martin Kowollik](https://appshunter.io/developer/1496665932) |

## What reviewers say

### Basic Calc Plus

[App page](https://appshunter.io/ios/app/basic-calc-plus/id926102502)

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

**In-app purchases:** none


### CalcKX

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Basic Calc Plus free?

Basic Calc Plus is free to download, with no in-app purchases.

### Is CalcKX free?

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

### Do Basic Calc Plus or CalcKX have ads?

Basic Calc Plus shows ads; CalcKX does not.

### Which is updated more often, Basic Calc Plus or CalcKX?

Basic Calc Plus ships an update every 17 months, and CalcKX every 4 days. Most recently, Basic Calc Plus was updated on September 17, 2026 and CalcKX on September 13, 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.*