# Reaction Time Game vs Stackfall

The clearest difference is ads: Reaction Time Game at none against Stackfall's shown. Stackfall's advantage is update cadence (every 10 days vs monthly) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Reaction Time Game ships an update monthly, Stackfall every 10 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Reaction Time Game | Stackfall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Size | 24 MB | 69 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Avineet Gupta](https://appshunter.io/developer/1843610413) | [DevCraft](https://appshunter.io/developer/1824666315) |

## What reviewers say

### Reaction Time Game

[App page](https://appshunter.io/ios/app/reaction-time-game-dash-tap/id6753695725)

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

**In-app purchases:** none


### Stackfall

[App page](https://appshunter.io/ios/app/stackfall-block-tower-stack/id6759299975)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reaction Time Game free?

Reaction Time Game is free to download, with no in-app purchases.

### Is Stackfall free?

Stackfall is free to download, with no in-app purchases.

### Do Reaction Time Game or Stackfall have ads?

Stackfall shows ads; Reaction Time Game does not.

### Which is updated more often, Reaction Time Game or Stackfall?

Reaction Time Game ships an update monthly, and Stackfall every 10 days. Most recently, Reaction Time Game was updated on October 30, 2026 and Stackfall on October 28, 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.*