# One Key \| Companion — The official app

> Official companion app for the cooperative idea association board game, One Key. (iPhone/iPad app by Tempete Studio.)

- Source: https://appshunter.io/ios/app/one-key-companion/id1443730104 (this page in markdown: same URL + `.md`)
- Developer: [Tempete Studio](https://appshunter.io/developer/1340833765)
- Category: Entertainment, Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 90 MB
- Languages: American English
- Released: 2019-04-01
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/one-key-companion/id1443730104/reviews.md

## What is One Key | Companion?

Enhance your experience of One Key, the cooperative game based on ideas association, using this official companion app ! It features:

• A soundtrack to enrich your game.
•  A timer to add tension: if the music stops, the game is lost!
• The beautiful artworks of One Key.

Find the Key!
Requires the One Key boardgame.

## Key features

- Official game soundtrack
- Tension-building timer
- Game artwork gallery
- Enhances cooperative gameplay

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/one-key-companion/id1443730104/reviews.md

### 1/5 — Trash

*2020-06-24*

This game is very complicated I don’t understand the explication from the book.

### 5/5 — Great stuff

*2019-12-10*

Great game and brilliant app :)

## Frequently asked questions about One Key | Companion

### Does One Key | Companion have ads?

No, One Key | Companion does not contain advertisements. It is a completely ad-free experience for users.

### What is the age rating for One Key | Companion?

One Key | Companion has an age rating of 4+, making it suitable for a wide range of players.

### What devices is One Key | Companion compatible with?

One Key | Companion is available for iPhone, iPad, and iPod devices.

### How often is One Key | Companion updated?

One Key | Companion was last updated on April 1, 2019, with version 1.0. Further update frequency is not specified.

### What is the user sentiment for One Key | Companion?

User sentiment appears to be very positive, with an average rating of 5.0 stars from 2 ratings.

### Does One Key | Companion require the One Key boardgame?

Yes, One Key | Companion explicitly requires the One Key boardgame to be used.

### What features does One Key | Companion offer?

One Key | Companion offers a soundtrack to enrich the game, a timer to add tension, and displays the game's artwork.

### Is One Key | Companion free to download?

Yes, One Key | Companion is available for free download on supported devices.

## Version history (last 1 release)

### 1.0 — 2019-04-01

No release notes.

## Apps similar to One Key | Companion

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Pakal Timer](https://appshunter.io/ios/app/pakal-timer/id1536389118) | 3.0 (2) | Free | Entertainment |
| [Little Alchemists Companion](https://appshunter.io/ios/app/little-alchemists-companion/id6475880741) | 5.0 (1) | Free | Entertainment |
| [LRT Epika](https://appshunter.io/ios/app/lrt-epika/id6450504012) | 4.5 (2) | Free | Entertainment |
| [新天鵝堡桌遊](https://appshunter.io/ios/app/id1666150423) | — | Free | Entertainment |
| [Ludohall](https://appshunter.io/ios/app/ludohall/id1570369952) | 5.0 (5) | Free | Entertainment |
| [Ready Set Bet Companion App](https://appshunter.io/ios/app/ready-set-bet-companion-app/id1632918205) | 3.5 (36) | Free | Entertainment |

## More apps by Tempete Studio

- [Dixit World](https://appshunter.io/ios/app/dixit-world/id1340833766)
- [Shadows - Amsterdam](https://appshunter.io/ios/app/shadows-amsterdam/id1384373722)

All apps by Tempete Studio: https://appshunter.io/developer/1340833765

## Related topics

[1key](https://appshunter.io/ios/topics/1key) · [companion entertainment](https://appshunter.io/ios/topics/companion-entertainment)

---

*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 2026-06-11.*