# CalcN vs Conversion!

The clearest difference is update cadence: CalcN at every 5 months against Conversion!'s every 20 months. CalcN also leads on iOS requirement (15.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CalcN ships an update every 5 months, Conversion! every 20 months. The most recent releases landed on August 6, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | CalcN | Conversion! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 20 months |
| Monetization | Free | — |
| Size | 1 MB | 15 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RG-EDV](https://appshunter.io/developer/908638834) | [Gerhard Lentschik](https://appshunter.io/developer/629988041) |

## What reviewers say

### CalcN

[App page](https://appshunter.io/ios/app/calcn/id951442036)

A straightforward calculator app designed for ease of use with large buttons. It simplifies basic calculations, including percentage functions, making it ideal for quick arithmetic tasks.

**Highlights:** Large buttons, Easy to use, Percentage calculation, Basic arithmetic

**Features:** macOS Compatibility

**In-app purchases:** none


### Conversion!

[App page](https://appshunter.io/ios/app/conversion/id1227201297)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalcN free?

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

### Is Conversion! free?

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

### Do CalcN or Conversion! have ads?

Neither CalcN nor Conversion! shows ads.

### Which is updated more often, CalcN or Conversion!?

CalcN ships an update every 5 months, and Conversion! every 20 months. Most recently, CalcN was updated on August 6, 2026 and Conversion! on September 20, 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.*