# Calculation! vs Simple Calculator

Calculation! and Simple Calculator both sit at 5.0 stars, but that hides the real split: 100% of Calculation!'s written reviews are positive against 22% of Simple Calculator's. Calculation! also leads on ads (none vs shown) and update cadence (every 10 days vs monthly). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Calculation! against 4.9 for Simple Calculator. Both are backed by a comparable volume of ratings — 88 and 28 respectively. Written reviews are what separate them: 100% of Calculation!'s written reviews are positive against 22% of Simple Calculator's.

Calculation! ships an update every 10 days, Simple Calculator monthly. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Calculation! | Simple Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (88 ratings)](https://appshunter.io/ios/app/calculation/id1574468544/reviews)** | [4.9 (28 ratings)](https://appshunter.io/ios/app/simple-calculator-icalc/id1596290232/reviews) |
| Number of ratings | **88** | 28 |
| Positive reviews | **100.0% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 0 MB | 8 MB |
| Requires iOS | **14.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Koomey](https://appshunter.io/developer/1574468546) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### Calculation!

[App page](https://appshunter.io/ios/app/calculation/id1574468544)

This app provides a user-friendly scientific calculator with a comprehensive expression history. Easily copy past calculations and results with a simple double-tap. It includes advanced functions for complex mathematical needs.

**Highlights:** Copyable expression history, Double tap to copy, Ans button, Trigonometric functions, Degree and Radian modes, Share functionality

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 🚀 Fast loading and operation
- ✅ Simple and clean design
- 🚫 No ads
- 💡 Clear display of calculations

**What reviewers complain about**

- 🤔 Limited operations compared to default
- ❌ Cannot copy from outside the app
- ⚠️ Overflow error handling could improve

**Requested features**

- Add more operations to match default Apple calculator
- Implement copy paste from outside the app
- Add dark mode
- iPad and macOS versions
- Make hitting enter on a blank line re-enter previous input


### 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 Calculation! free?

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

### Is Simple Calculator free?

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

### Which has better reviews, Calculation! or Simple Calculator?

Calculation! is rated higher. Calculation! averages 5.0 out of 5 from 88 ratings, while Simple Calculator averages 4.9 from 28 ratings.

### Do Calculation! or Simple Calculator have ads?

Simple Calculator shows ads; Calculation! does not.

### Which is updated more often, Calculation! or Simple Calculator?

Calculation! ships an update every 10 days, and Simple Calculator monthly. Most recently, Calculation! was updated on October 3, 2026 and Simple Calculator on September 30, 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.*