# Simple Calculator vs Calculator CIassic

The clearest difference is in-app purchases: Simple Calculator at none against Calculator CIassic's 1. Calculator CIassic's advantage is update cadence (weekly vs monthly) and iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Calculator CIassic sells 1 one-off in-app purchase. Simple Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Simple Calculator against 4.9 for Calculator CIassic. Both are backed by a comparable volume of ratings — 28 and 12 respectively.

Simple Calculator ships an update monthly, Calculator CIassic weekly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Simple Calculator | Calculator CIassic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (28 ratings)](https://appshunter.io/ios/app/simple-calculator-icalc/id1596290232/reviews) | **[4.9 (12 ratings)](https://appshunter.io/ios/app/calculator-ciassic/id6447488409/reviews)** |
| Number of ratings | **28** | 12 |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 10 MB | 62 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takao Ichimura](https://appshunter.io/developer/1474061593) | [Edison Largo](https://appshunter.io/developer/978541799) |

## What reviewers say

### 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


### Calculator CIassic

[App page](https://appshunter.io/ios/app/calculator-ciassic/id6447488409)

A straightforward and user-friendly calculator app designed for quick calculations. It features a display log for tracking calculations, a backspace key for corrections, and supports both decimal points and commas.

**Highlights:** Display log for calculations, Backspace key for corrections, Decimal point and comma support, Easy-to-use interface, Suitable for students and professionals

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Simple Calculator free?

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

### Is Calculator CIassic free?

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

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

Calculator CIassic is rated higher. Simple Calculator averages 4.9 out of 5 from 28 ratings, while Calculator CIassic averages 4.9 from 12 ratings.

### Do Simple Calculator or Calculator CIassic have ads?

Both Simple Calculator and Calculator CIassic show ads.

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

Simple Calculator ships an update monthly, and Calculator CIassic weekly. Most recently, Simple Calculator was updated on November 7, 2026 and Calculator CIassic on November 3, 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.*