# Calc vs Simple Calculator

The clearest difference is review sentiment: Calc at 81% against Simple Calculator's 22%. Calc also leads on ads (none vs shown). Simple Calculator's advantage is rating (4.9 vs 3.9) and in-app purchases (none vs 2). On price, ratings volume, 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. Simple Calculator asks for nothing beyond the download.

Simple Calculator holds the better App Store score, 4.9 against 3.9. Both are backed by a comparable volume of ratings — 28 and 28 respectively. Written reviews complicate that: 81% of Calc's written reviews are positive against 22% of Simple Calculator's, so the app with the better star average is not the one people write more warmly about.

Calc ships an update every 2 months, Simple Calculator monthly. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Calc | Simple Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (28 ratings)](https://appshunter.io/ios/app/calc/id285807159/reviews) | **[4.9 (28 ratings)](https://appshunter.io/ios/app/simple-calculator-icalc/id1596290232/reviews)** |
| Number of ratings | 28 | 28 |
| Positive reviews | **80.8% of reviews** | 22.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 8 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mike Wesemann](https://appshunter.io/developer/285807162) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## 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


### Simple Calculator

[App page](https://appshunter.io/ios/app/simple-calculator-icalc/id1596290232)

This utility app offers a straightforward calculator experience with a familiar interface. It includes features like calculation history, formula display, and clipboard support for easy copying and pasting. It also handles percentage calculations and decimal separators.

**Highlights:** Familiar operation system, Calculation history, Calculation formula display, Copy and paste functionality, Percentage calculations, Supports period or comma decimal separators

**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 Simple Calculator free?

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

### Which has better reviews, Calc or Simple Calculator?

Simple Calculator is rated higher. Calc averages 3.9 out of 5 from 28 ratings, while Simple Calculator averages 4.9 from 28 ratings.

### Do Calc or Simple Calculator have ads?

Simple Calculator shows ads; Calc does not.

### Which is updated more often, Calc or Simple Calculator?

Calc ships an update every 2 months, and Simple Calculator monthly. Most recently, Calc was updated on September 20, 2026 and Simple Calculator on September 12, 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.*