# Calc vs Nonuple Calc

The clearest difference is in-app purchases: Nonuple Calc at none against Calc's 2. Nonuple Calc also leads on update cadence (every 2 weeks vs every 2 months). Calc's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Calc sells 2 in-app purchases, starting at $0.99 per month. Nonuple Calc asks for nothing beyond the download.

Calc ships an update every 2 months, Nonuple Calc every 2 weeks. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Calc | Nonuple Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (28 ratings)](https://appshunter.io/ios/app/calc/id285807159/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 80.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 36 MB |
| Requires iOS | **15.6** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mike Wesemann](https://appshunter.io/developer/285807162) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Calc

[App page](https://appshunter.io/ios/app/calc/id285807159)

A visually appealing and straightforward calculator app for iPhone and iPad. It offers a unique user interface with support for basic and scientific calculations, various number base conversions, and currency and unit conversions.

**Highlights:** Universal app for iPhone and iPad, Basic and scientific calculations, Number base conversions (decimal, hex, binary, octal), Currency and unit conversions, Scrollable calculation history, 10 color themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calc Pro | $0.99 | per month |
| Calc Pro | $4.99 | per year |

**What reviewers like**

- 🚀 Free app
- 👍 Simple and easy to use
- 📜 Tape/history feature
- 🎨 Customizable colors
- 📤 Ability to email calculations

**What reviewers complain about**

- 🐛 Crashes or freezes on some devices
- 🔊 Annoying key click sounds
- 📜 Scrolling to see recent calculations
- 🔍 Overcrowded interface with too many functions

**Reported bugs**

- Percentage calculations not working correctly
- Cos 90 showing incorrect result

**Requested features**

- Copy and paste support
- Larger buttons for easier use
- Ability to clear calculation history
- Auto-insert previous result when using operators
- Landscape mode support


### Nonuple Calc

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Calc free?

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

### Is Nonuple Calc free?

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

### Do Calc or Nonuple Calc have ads?

Nonuple Calc shows ads; Calc does not.

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

Calc ships an update every 2 months, and Nonuple Calc every 2 weeks. Most recently, Calc was updated on September 20, 2026 and Nonuple Calc 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.*