# Calculator with 13 button

> A simple iPhone calculator app with a 13-button interface for fast input. (iPhone/iPad app by Hideaki Uchikoshi.)

- Source: https://appshunter.io/ios/app/calculator-with-13-button/id6754880197 (this page in markdown: same URL + `.md`)
- Developer: [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002)
- Category: Utilities
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 26.0 · 42 MB
- Languages: American English, Japanese
- Released: 2025-11-06
- Data updated: 2026-08-10
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/calculator-with-13-button/id6754880197/reviews.md

## What is Calculator with 13 button?

A calculator with a (13) button that allows for fast typing

## Key features

- 13-button layout
- Fast typing
- Basic calculations
- iPhone compatible

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/calculator-with-13-button/id6754880197/reviews.md

### 1/5 — Calculator Has Issues - ADs!

*2025-11-26*

Almost constant messages to watch videos to use calculator. Never really able to use calculator,  NOT GOOD!

## Frequently asked questions about Calculator with 13 button

### Does Calculator with 13 button have ads?

Yes, Calculator with 13 button contains advertisements.

### What devices does Calculator with 13 button support?

Calculator with 13 button is currently supported on iPhone devices.

### What is the age rating for Calculator with 13 button?

The app has an age rating of 4+.

### When was Calculator with 13 button last updated?

The latest version of Calculator with 13 button was updated on April 11, 2026.

### What is the current rating for Calculator with 13 button?

Calculator with 13 button has a rating of 1.0 stars based on 1 rating.

### How many buttons does Calculator with 13 button have?

Calculator with 13 button features a unique 13-button layout.

### Is Calculator with 13 button free to download?

Yes, Calculator with 13 button is available for free download.

## Version history (last 5 releases)

### 1.0.5 — 2026-07-31

・Fixes regarding advertisement display frequency, screen transitions etc.
・Bug fixes and performance improvements, Updates regarding internal processing

### 1.0.4 — 2026-07-21

・Fixes regarding advertisement display frequency, screen transitions etc.
・Bug fixes and performance improvements, Updates regarding internal processing

### 1.0.3 — 2026-05-29

・Fixes regarding advertisement display frequency, screen transitions etc.
・Bug fixes and performance improvements, Updates regarding internal processing

### 1.0.2 — 2026-04-11

・Fixes regarding advertisement display frequency, screen transitions etc.
・Bug fixes and performance improvements, Updates regarding internal processing

### 1.0.1 — 2025-11-08

・Fixes regarding advertisement display frequency, screen transitions etc.
・Bug fixes and performance improvements.
・Updates regarding internal processing

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## More apps by Hideaki Uchikoshi

- [Caesar-Cipher](https://appshunter.io/ios/app/caesar-cipher/id1559575000)
- [Candle Position](https://appshunter.io/ios/app/candle-position/id1607432198)
- [Finger friendly camera](https://appshunter.io/ios/app/finger-friendly-camera/id1608106549)
- [Baumkuchen divided](https://appshunter.io/ios/app/baumkuchen-divided/id6480042293)
- [Ball rolling(2D)](https://appshunter.io/ios/app/ball-rolling2d/id6480332725)
- [Big character calculator](https://appshunter.io/ios/app/big-character-calculator/id6480366253)

All apps by Hideaki Uchikoshi: https://appshunter.io/developer/1559575002

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-10.*