Comparison

Horror Playtime vs Reaction Lab

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

Head to head
About

Horror Playtime

Engage in a multiplayer horror survival game where you and up to five friends must find clues, solve puzzles, and evade enemies to escape a haunted house. Experience a terrifying atmosphere with intelligent AI and challenging puzzles.

Highlights
  • Multiplayer horror survival
  • Online play for up to 6 players
  • Find clues and solve puzzles
  • Hide from enemies
  • Terrifying atmosphere
  • Smart enemy AI
Features
Read full description

Horror Playtime : Multiplayer is a Multiplayer horror and survival game that you can play alone or with friends. Find clues, solve puzzles, and hide from enemies as you try to escape a mysterious house! it offers an online experience for up to 6 players. A terrifying atmosphere, smart enemy AI, and engaging puzzles await you. Get ready to test your strategy, teamwork, and courage!

About

Reaction Lab

Features
Read full description

Test your speed and sharpen your senses with Reaction Lab! Whether you are a competitive user looking to improve your timing or just want to see how fast your brain processes information, Reaction Lab offers a suite of precision tools and mini-games designed to push your limits or simply have fun. Train your brain to react faster with interactive challenges that track your progress and help you achieve peak performance. From visual cues to auditory triggers, every millisecond counts! Key Features: Reaction Time Tests – Measure your visual and auditory response speeds with millisecond precision. Reflex Training Games – Engage in fast-paced mini-games designed to improve hand-eye coordination. Performance Tracking – Monitor your daily improvements and aim for new personal high scores. Multiple Game Modes – Choose from a variety of challenges, including color shifting, sound triggers, various difficulties, and rapid-fire clicking. Simple & Intuitive Design – Jump straight into training with a clean, high-contrast interface designed for focus. Global Leaderboards – Compare your reaction speeds with players around the world and see where you rank. Are you fast enough to join the elite? Download Reaction Lab today and start your training!

Screenshots

Horror Playtime4 screens
Reaction Lab4 screens

Verdict

The call

The clearest difference is ads: Reaction Lab at none against Horror Playtime's shown. Horror Playtime's advantage is update cadence (every 5 days vs every 2 months). On price, in-app purchases, device support and iOS requirement 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. Horror Playtime sells 11 one-off in-app purchases and Reaction Lab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Horror Playtime ships an update every 5 days, Reaction Lab every 2 months. The most recent releases landed on September 28, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 8 level
Horror Playtime versus Reaction Lab: the parameters behind the verdict, then further details
ParameterHorror PlaytimeReaction Lab
PriceFreeFree
Rating4.1 (201 ratings) — better—
Positive reviews69.0% of reviews—
Number of ratings201 — better—
Update frequencyEvery 5 days — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size871 MB76 MB
Age rating12+4+
DeveloperARDA SAYIRAriolu LLC

In-app purchases

11 purchases

Horror Playtime

One-time11
  • Germ$0.99
  • Alpha Wendigo$0.99
  • T-REX$0.99
Show 8 more
  • Small Coin Pack$0.99
  • Remove Ads$0.99
  • Morbit Monster$0.99
  • Tung Tung$0.99
  • Balerino$0.99
  • Medium Coin Pack$2.99
  • Large Coin Pack$4.99
  • Mega Coin Pack$9.99
1 purchases

Reaction Lab

One-time1
  • Remove Ads$2.99

Questions

Is Horror Playtime free?
Horror Playtime is free to download, with in-app purchases available.
Is Reaction Lab free?
Reaction Lab is free to download, with in-app purchases available.
Do Horror Playtime or Reaction Lab have ads?
Horror Playtime shows ads; Reaction Lab does not.
Which is updated more often, Horror Playtime or Reaction Lab?
Horror Playtime ships an update every 5 days, and Reaction Lab every 2 months. Most recently, Horror Playtime was updated on September 28, 2026 and Reaction Lab on September 21, 2026.

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