# Horror Playtime vs Reaction Lab

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.

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.

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.

## The numbers

| Metric | Horror Playtime | Reaction Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (201 ratings)](https://appshunter.io/ios/app/horror-playtime-multiplayer/id6760079433/reviews)** | — |
| Number of ratings | **201** | — |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 871 MB | 76 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [ARDA SAYIR](https://appshunter.io/developer/1873812326) | [Ariolu LLC](https://appshunter.io/developer/6781789360) |

## What reviewers say

### Horror Playtime

[App page](https://appshunter.io/ios/app/horror-playtime-multiplayer/id6760079433)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Germ | $0.99 | one-time |
| Alpha Wendigo | $0.99 | one-time |
| T-REX | $0.99 | one-time |
| Small Coin Pack | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Morbit Monster | $0.99 | one-time |
| Tung Tung | $0.99 | one-time |
| Balerino | $0.99 | one-time |
| Medium Coin Pack | $2.99 | one-time |
| Large Coin Pack | $4.99 | one-time |
| Mega Coin Pack | $9.99 | one-time |


### Reaction Lab

[App page](https://appshunter.io/ios/app/reaction-lab-ability-test/id6782134527)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*