# One of Four: Challenge

> One of Four: Challenge (iPhone/iPad app by Derya Inan.)

- Source: https://appshunter.io/ios/app/one-of-four-challenge/id6762754856 (this page in markdown: same URL + `.md`)
- Developer: [Derya Inan](https://appshunter.io/developer/1736927935)
- Category: Games, Entertainment, Casual, Board
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 27 MB
- Languages: American English, Turkish
- Released: 2026-04-28
- Data updated: 2026-06-15
- User reviews in markdown: https://appshunter.io/ios/app/one-of-four-challenge/id6762754856/reviews.md

## What is One of Four?

One of Four is an addictive puzzle game that challenges your judgment and nerve.

In each round, you're presented with four boxes. One of them is dangerous. Can you pick the safe ones?

FEATURES:
• Simple but challenging gameplay - tap carefully to survive each row
• Track your streak and see how far you can go
• Progressive levels that keep you engaged  
• Power-ups and special abilities to help you survive
• In-app achievements and game history
• Multiple languages and localization support
• Sound effects and haptic feedback for intense gameplay
• Compete with friends and beat your personal best

HOW TO PLAY:
Each turn presents 4 boxes, and you must select one. If you pick the safe box, advance to the next row. Pick the wrong one and you lose a life. Start with 3 lives to see how many rows you can survive!

Perfect for quick gaming sessions or extended play. Download now and see if you can beat your personal record!

Supports 20 languages: English, Español, Français, Deutsch, Italiano, Türkçe, Azərbaycan, Nederlands, Română, Русский, Português, Polski, Čeština, Magyar, Ελληνικά, Bahasa Indonesia, 中文, हिन्दी, 한국어, 日本語.

Privacy Policy: https://dfmobileapps.com/oneoffour/privacy_policy.txt
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Yearly Subscription | $12.99 | per year |
| Monthly Subscription | $2.99 | per month |
| Weekly Subscription | $0.99 | per 7 days |
| 3 Monthly Subscription | $4.99 | per 3 months |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Purchase | $24.99 | one-time |



## Version history (last 3 releases)

### 1.0.7 — 2026-05-26

Performance and interface improvements

### 1.0.6 — 2026-05-20

Added Game Center integration with global leaderboards.

### 1.0.1 — 2026-04-28

No release notes.

## More apps by Derya Inan

- [Quit Smoking: Live Longer](https://appshunter.io/ios/app/quit-smoking-live-longer/id1569691263)
- [FunTastic: Fun Facts](https://appshunter.io/ios/app/funtastic-fun-facts/id6479695405)
- [MultiLingual, Learn & Play](https://appshunter.io/ios/app/multilingual-learn-and-play/id6742023150)
- [Math Quiz, Learn & Play](https://appshunter.io/ios/app/math-quiz-learn-and-play/id6742105423)
- [Star IPTV](https://appshunter.io/ios/app/star-iptv/id6756658485)

All apps by Derya Inan: https://appshunter.io/developer/1736927935

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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 2026-06-15.*