# ZapStack vs Stray Cat Runner

The clearest difference is in-app purchases: ZapStack at none against Stray Cat Runner's 9. ZapStack also leads on ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Stray Cat Runner sells 9 one-off in-app purchases. ZapStack asks for nothing beyond the download.

ZapStack ships an update every 4 days, Stray Cat Runner every 3 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ZapStack | Stray Cat Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zapstack/id6759278053/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 5 MB | 84 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Indus Siam LLC](https://appshunter.io/developer/1875605848) | [Ahmed Youssif](https://appshunter.io/developer/1874588140) |

## What reviewers say

### ZapStack

[App page](https://appshunter.io/ios/app/zapstack/id6759278053)

A one-tap precision platformer where timing is crucial to build the tallest tower. Land perfectly to keep platforms open, or drift and face shrinking gaps. Compete with friends and unlock new themes.

**Highlights:** One-tap precision jumping, Swinging platform mechanics, Perfect landing bonuses, Unlockable themes, Game Center leaderboards, Share high scores

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

**In-app purchases:** none


### Stray Cat Runner

[App page](https://appshunter.io/ios/app/stray-cat-runner-meme-cats/id6761303528)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grumpy Stray Cat | $0.99 | one-time |
| Keyboard Kitty | $0.99 | one-time |
| Rainbow Runner Cat | $1.99 | one-time |
| Business Cat | $1.99 | one-time |
| Longcat | $3.99 | one-time |
| Ceiling Cat | $4.99 | one-time |
| Henri le Stray | $4.99 | one-time |
| Doge Cat | $6.99 | one-time |
| All Meme Cats Bundle | $14.99 | one-time |


## Frequently asked questions

### Is ZapStack free?

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

### Is Stray Cat Runner free?

Stray Cat Runner is free to download, with in-app purchases available.

### Do ZapStack or Stray Cat Runner have ads?

Stray Cat Runner shows ads; ZapStack does not.

### Which is updated more often, ZapStack or Stray Cat Runner?

ZapStack ships an update every 4 days, and Stray Cat Runner every 3 weeks. Most recently, ZapStack was updated on October 31, 2026 and Stray Cat Runner on November 5, 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.*