# Calculator-Factory

> Highly customizable calculator with photo backgrounds and camera view integration. (iPhone/iPad app by mieko kamiya.)

- Source: https://appshunter.io/ios/app/calculator-factory/id856781892 (this page in markdown: same URL + `.md`)
- Developer: [mieko kamiya](https://appshunter.io/developer/544279597)
- Category: Utilities, Productivity
- Price: Free
- Rating: 3.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 7.1 · 5 MB
- Languages: American English
- Released: 2014-04-11
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/calculator-factory/id856781892/reviews.md

## What is Calculator?

Calculator-Factory is an application which enjoys a calculator. 
It specialized in designing freely. 
Since a calculator is made into a favorite size, even if it is a big screen of iPhone6, it is calculable by one hand. 

It customizes intuitively. 
- The color of a background, the color of a calculation result, and the color of a button can be changed by the slider or a panel. 
- A calculator is customizable with a favorite color, a font, a photograph, or a picture. 
- It is also easy to change the number of buttons, and arrangement. 
- The image after change is displayed during change. 

By a favorite design.
- It becomes the arrangement which can change the size of a button, the size of a calculator, and a position freely, and is easy to calculate them. 
- Arrangement of a button can be changed freely. 
The left-handed person can also carry out arrangement of a button reversely [ right-and-left ]. 
- The character of a button can also be changed freely. 
The "1" key can also be set to "One" 
- A favorite photograph can also be used for a background or a button. 
- A changed setup can be saved and can be called at any time. 

A camera is used. 
- It is also calculable, using a camera and making it visible against the background of a manuscript to calculate. 
- Since a manuscript can be seen and inputted, calculation can be inputted correctly quickly. 

The theme of a design is 25 kinds. 
- Traditional
- White
- Black
- Pastel
- Red & Yellow
- Rainbow
- Three-dimensional black
- Translucent
- Southpaw
- Small
- Max
- Othello
- Star
- Bear
- Big Bear
- Japan
- English
- Vertical
- Horizontal[Only addition]
- Tally counter
- Big 
- Line 
- Heart 
- Traditional2
- Under right-hand side

Please use the PRO version, when an advertisement is unnecessary.

## Key features

- Customizable background colors
- Adjustable button colors and fonts
- Flexible button layout and size
- Personal photo backgrounds
- Camera view for calculations
- Save and load custom designs
- 25 design themes

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/calculator-factory/id856781892/reviews.md

### 1/5 — I hate it

*2015-06-04, version 1.5*

I hate because I can't use my downloaded picture and the calculator doesn't work

### 5/5 — It's amazing!!!!

*2015-05-30, version 1.5*

I love it!💖

## Frequently asked questions about Calculator

### What makes Calculator-Factory unique?

Calculator-Factory allows for deep customization of its appearance, including colors, fonts, button layouts, and even using personal photos as backgrounds. It also offers a unique feature to perform calculations against a live camera feed.

### Can I change the button layout for left-handed use in Calculator-Factory?

Yes, Calculator-Factory supports a reverse (left-and-right) button arrangement for left-handed users. You can also freely change the size and position of buttons.

### How many design themes are available in Calculator-Factory?

Calculator-Factory comes with 25 different design themes, ranging from traditional and minimalist to more creative options like 'Rainbow' and 'Heart'.

### Can I use my own photos in Calculator-Factory?

Yes, you can use your favorite photographs for the background or even as buttons within Calculator-Factory. This allows for a highly personalized calculator experience.

### Does Calculator-Factory have ads?

Based on the provided data, Calculator-Factory does not have advertisements. A PRO version is mentioned for users who wish to avoid advertisements, implying the free version is ad-free.

### What devices is Calculator-Factory compatible with?

Calculator-Factory is compatible with iPhone, iPad, and iPod devices. It is designed to be usable even on larger screens like the iPhone 6 with one hand.

### How often is Calculator-Factory updated?

Calculator-Factory was last updated on November 7, 2014, to version 1.5. The initial release date was April 11, 2014, indicating infrequent updates.

### What is the user rating for Calculator-Factory?

Calculator-Factory has a rating of 3.0 stars from 2 ratings. This suggests a mixed user reception based on the limited feedback available.

## Version history (last 5 releases)

### 1.5 — 2014-11-07

This app has been updated by Apple to display the Apple Watch app icon.

Bugs fixed.

### 1.4 — 2014-11-01

The position of a calculator can be changed. 
The theme of the design was added.

### 1.3 — 2014-06-13

Customization of a button can be performed.
Please use the PRO version, when an advertisement is unnecessary.

### 1.2 — 2014-05-28

The theme of the design was added.

### 1.1 — 2014-05-08

It corresponded to iPad.
The theme of the design was added.

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## More apps by mieko kamiya

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- [KORO KORO KOROPPI](https://appshunter.io/ios/app/koro-koro-koroppi/id1350579583)
- [PANDA PLUS - brain training  -](https://appshunter.io/ios/app/panda-plus-brain-training/id1530751729)

All apps by mieko kamiya: https://appshunter.io/developer/544279597

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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 2026-06-25.*