# Nonuple Calc vs Unit Converter

The clearest difference is ads: Unit Converter at none against Nonuple Calc's shown. Nonuple Calc's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.8.3 vs 17.6). On price, 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.

Nonuple Calc ships an update every 2 weeks, Unit Converter every 2 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Nonuple Calc | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unit-converter-atm/id6760981967/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 36 MB | 3 MB |
| Requires iOS | **15.8.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Yousif Ameen](https://appshunter.io/developer/367427978) |

## What reviewers say

### Nonuple Calc

[App page](https://appshunter.io/ios/app/nonuple-calc/id6742040810)

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

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-atm/id6760981967)

This tool offers fast and effortless conversions across 16 measurement categories. It features a custom keypad, real-time results, and the ability to view all units at once. Personalize themes and accent colors while enjoying a privacy-first, offline experience.

**Highlights:** 16 conversion categories, Custom numeric keypad, Instant real-time conversion, All Units view, Copy and paste functionality, Live rate hints, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Nonuple Calc free?

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

### Is Unit Converter free?

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

### Do Nonuple Calc or Unit Converter have ads?

Nonuple Calc shows ads; Unit Converter does not.

### Which is updated more often, Nonuple Calc or Unit Converter?

Nonuple Calc ships an update every 2 weeks, and Unit Converter every 2 months. Most recently, Nonuple Calc was updated on October 17, 2026 and Unit Converter on October 7, 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.*