# Calculator play — 111+333+777+999=?

> 111+333+777+999=? (iPhone/iPad app by Hideaki Uchikoshi.)

- Source: https://appshunter.io/ios/app/calculator-play/id6498887018 (this page in markdown: same URL + `.md`)
- Developer: [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002)
- Category: Games, Education, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.8.3 · 37 MB
- Languages: American English
- Released: 2024-04-18
- Data updated: 2026-07-30
- User reviews in markdown: https://appshunter.io/ios/app/calculator-play/id6498887018/reviews.md

## What is Calculator play?

This is a calculator for numerical play that searches for patterns where the sum of 4 values ​​of 3 digits is 2220.

To make it easier to find various patterns, you can display 4-value input values ​​and
There is a function to rotate and rearrange the number buttons.

example.
・Number of four corners: 111+333+777+999 = 2,220
・Number of four sides: 123+369+987+741 = 2,220


## Version history (last 5 releases)

### 1.4.72 — 2026-07-28

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

### 1.4.71 — 2026-07-19

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

### 1.4.70 — 2026-05-27

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

### 1.4.69 — 2026-04-27

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

### 1.4.68 — 2026-03-28

・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 2026-07-30.*