# quantum gates — quantum gates for everyone!

> quantum gates for everyone! (iPhone/iPad app by Sungjun Kim.)

- Source: https://appshunter.io/ios/app/quantum-gates/id6451081177 (this page in markdown: same URL + `.md`)
- Developer: [Sungjun Kim](https://appshunter.io/developer/1602461985)
- Category: Games
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 1 MB
- Languages: English
- Released: 2023-07-10
- Data updated: 2026-06-04
- User reviews in markdown: https://appshunter.io/ios/app/quantum-gates/id6451081177/reviews.md

## What is quantum gates?

This app shows how quantum gates work. Red, green, and blue circles represent the quantum states of three qubits respectively. If you make three circles align, you will get some score. Feel quantum gates!

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| premium | $0.99 | one-time |
| original | Free | one-time |



## Version history (last 2 releases)

### 2.0 — 2023-08-22

In app purchase is added. Premium is more understandable than original.

### 1.0 — 2023-07-10

No release notes.

## Apps similar to quantum gates

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Circle Sort](https://appshunter.io/ios/app/circle-sort/id6476400993) | — | Free | Games |
| [Codebreaker*](https://appshunter.io/ios/app/codebreaker/id1553588319) | 4.3 (67) | Free | Games |
| [FourInLine-FeinGames](https://appshunter.io/ios/app/fourinline-feingames/id6654892934) | — | Free | Games |

## More apps by Sungjun Kim

- [relativistic balloon](https://appshunter.io/ios/app/relativistic-balloon/id1633566916)
- [game theories 1](https://appshunter.io/ios/app/game-theories-1/id6443715938)
- [game theories 2](https://appshunter.io/ios/app/game-theories-2/id6443716105)
- [relativistic velocity addition](https://appshunter.io/ios/app/relativistic-velocity-addition/id6443873136)
- [relativistic space travel](https://appshunter.io/ios/app/relativistic-space-travel/id6443974500)
- [Learning Hangul](https://appshunter.io/ios/app/learning-hangul/id6449379992)

All apps by Sungjun Kim: https://appshunter.io/developer/1602461985

## Related topics

[quantum computing](https://appshunter.io/ios/topics/quantum-computing)

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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 2026-06-04.*