# Calculator ۬ vs Calculator with 13 button

The clearest difference is rating: Calculator ۬ at 4.0 against Calculator with 13 button's 1.0. Calculator ۬ also leads on ads (none vs shown) and iOS requirement (17.0 vs 26.0). Calculator with 13 button's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Calculator ۬ sells 1 one-off in-app purchase. Calculator with 13 button asks for nothing beyond the download.

Calculator ۬ holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Calculator ۬ | Calculator with 13 button |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/calculator/id6746035021/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/calculator-with-13-button/id6754880197/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 5 MB | 42 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Draunt LLC](https://appshunter.io/developer/1067629917) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Calculator ۬

[App page](https://appshunter.io/ios/app/calculator/id6746035021)

This app provides a comprehensive suite of calculation tools, including standard, scientific, and fraction calculators, along with unit conversion and history tracking. It's designed to assist with everyday math, academic tasks, and professional needs.

**Highlights:** Standard Calculator, Scientific Calculator, Fraction Calculator, Unit Converter, Calculation History, Home Screen Widgets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator Pro | $4.99 | one-time |


### Calculator with 13 button

[App page](https://appshunter.io/ios/app/calculator-with-13-button/id6754880197)

This utility app provides a basic calculator with a unique 13-button layout for quick input. It is designed for iPhone users seeking a straightforward calculation tool.

**Highlights:** 13-button layout, Fast typing, Basic calculations, iPhone compatible

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator ۬ free?

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

### Is Calculator with 13 button free?

Calculator with 13 button is free to download, with no in-app purchases.

### Which has better reviews, Calculator ۬ or Calculator with 13 button?

Calculator ۬ is rated higher. Calculator ۬ averages 4.0 out of 5 from 2 ratings, while Calculator with 13 button averages 1.0 from 1 ratings.

### Do Calculator ۬ or Calculator with 13 button have ads?

Calculator with 13 button shows ads; Calculator ۬ does not.

### Which is updated more often, Calculator ۬ or Calculator with 13 button?

Calculator ۬ ships an update every 2 months, and Calculator with 13 button every 2 months. Most recently, Calculator ۬ was updated on October 24, 2026 and Calculator with 13 button on October 14, 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.*