boop. vs 4 Reaction
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
boop.
A minimalist puzzle game where you slide blocks to reach a goal. Features 50 challenging levels with unique jelly block physics. Offers both light and dark modes that adapt to your device.
- 50 challenging levels
- Jelly block physics
- Light and dark modes
- Slide-to-move gameplay
- Goal-oriented puzzles
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boop. is a minimalist, simple, but challenging puzzle game. slide your block around, bumping into the walls and other blocks to find your way to the goal. - 50 levels that get gradually more challenging as you go - jelly block physics that make swiping and booping fun - light mode and dark mode that changes with your device settings
4 Reaction
Engage in a fast-paced, competitive reaction game for 2-4 players on a single device. Test your reflexes, speed, and knowledge across over 25 mini-games, perfect for parties and family fun.
- 2-4 player local multiplayer
- 25+ mini-games
- Offline play
- Fast-paced challenges
- Difficulty levels
- Party game
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4 Reaction: The Ultimate Offline Multiplayer Challenge! Get ready for the fastest and most competitive reaction-based game for 2, 3, or 4 players on a single device! Challenge your friends and family to an exciting mix of mini-games that test your reflexes, speed, and knowledge in a thrilling battle. Key Features: - 2-4 Player Local Multiplayer – Play together on one phone or tablet, no internet needed! - 25+ Exciting Mini-Games – Test your skills in reaction speed, memory, logic, and knowledge. - Fast-Paced Fun – The quickest player wins each round – think fast and tap faster! - Difficulty Levels – Choose from Easy, Medium, and Hard for a challenge that suits you. - Premium Modes – Unlock special game modes for an even more intense experience. - Perfect for Parties & Gatherings – Bring the ultimate multiplayer party game anywhere! How to Play: Each round, a challenge appears on the screen. Be the fastest to react correctly and score points! But be careful—wrong answers mean losing points! The player with the highest score wins! Mini-Games Include: - Three Identical Symbols - Dice Eyes - Correct Formula - 4 in a Row - Smile Recognition - Number of Shapes - Correct Flag & Capital - Maze Challenge - Logo Quiz - Optical Illusion - Population Trivia - Color Match & More! Why Play 4 Reaction? - Best Offline Multiplayer Game – No WiFi? No problem! Play anytime, anywhere. - Great for All Ages – Fun and competitive for kids, teens, and adults. - Train Your Brain & Reflexes – Boost your reaction time and thinking speed! - Easy to Learn, Hard to Master – Simple one-tap controls with endless replay value. Download 4 Reaction now and challenge your friends to the ultimate test of speed and knowledge!
Screenshots
Verdict
The clearest difference is update cadence: boop. at every 3 days against 4 Reaction's every 6 weeks. On price, review sentiment, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. boop. sells 4 one-off in-app purchases and 4 Reaction sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
boop. ships an update every 3 days, 4 Reaction every 6 weeks. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.
| Parameter | boop. | 4 Reaction |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 8 — better | — |
| Update frequency | Every 3 days — better | Every 6 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 35 MB | 185 MB |
| Age rating | 4+ | 4+ |
| Developer | Joshua Shadik | JULIAN NOLL |
Customer experience
boop.
4 Reaction
In-app purchases
boop.
- Expanded Undo$0.99
- 15 Hints$0.99
- 50 Hints$1.99
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- 100 Hints$2.99
4 Reaction
- Premium Games$1.99









