Comparison

boop. vs 4 Reaction

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 50 challenging levels
  • Jelly block physics
  • Light and dark modes
  • Slide-to-move gameplay
  • Goal-oriented puzzles
Features
Read full description

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

About

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.

Highlights
  • 2-4 player local multiplayer
  • 25+ mini-games
  • Offline play
  • Fast-paced challenges
  • Difficulty levels
  • Party game
Features
Read full description

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

boop.4 screens
4 Reaction4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
boop. versus 4 Reaction: the parameters behind the verdict, then further details
Parameterboop.4 Reaction
PriceFreeFree
Rating5.0 (8 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings8 — better—
Update frequencyEvery 3 days — betterEvery 6 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size35 MB185 MB
Age rating4+4+
DeveloperJoshua ShadikJULIAN NOLL

Customer experience

boop.

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

4 Reaction

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

boop.

One-time4
  • Expanded Undo$0.99
  • 15 Hints$0.99
  • 50 Hints$1.99
Show 1 more
  • 100 Hints$2.99
1 purchases

4 Reaction

One-time1
  • Premium Games$1.99

Questions

Is boop. free?
boop. is free to download, with in-app purchases available.
Is 4 Reaction free?
4 Reaction is free to download, with in-app purchases available.
Do boop. or 4 Reaction have ads?
Both boop. and 4 Reaction show ads.
Which is updated more often, boop. or 4 Reaction?
boop. ships an update every 3 days, and 4 Reaction every 6 weeks. Most recently, boop. was updated on October 21, 2026 and 4 Reaction on October 11, 2026.

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