# Zoomies vs Stack by Stack!

The clearest difference is in-app purchases: Stack by Stack! at none against Zoomies's 2. Stack by Stack! also leads on update cadence (every 4 days vs every 3 weeks). Zoomies's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Zoomies sells 2 in-app purchases, starting at $3.99 per month. Stack by Stack! asks for nothing beyond the download.

Zoomies ships an update every 3 weeks, Stack by Stack! every 4 days. The most recent releases landed on September 6, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Zoomies | Stack by Stack! |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 51 MB | 94 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brackyt](https://appshunter.io/developer/1766106427) | [ByeongUk Choi](https://appshunter.io/developer/1872002178) |

## What reviewers say

### Zoomies

[App page](https://appshunter.io/ios/app/zoomies-cat-game/id6741512586)

This app provides interactive digital games designed to entertain and stimulate your cat. It features various chase games, a recording function, and analytics to track your pet's play habits. Keep your feline friend active and engaged with this safe, digital playground.

**Highlights:** Interactive Mouse Chase, Bouncing Yarn Ball, Engaging Laser Game, Playtime Recording, Auto-Play Mode, Play Statistics, Cat attracting Sounds

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zoomies Premium Monthly | $3.99 | per month |
| Zoomies Premium Yearly | $19.99 | per year |


### Stack by Stack!

[App page](https://appshunter.io/ios/app/stack-by-stack/id6760553499)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zoomies free?

Zoomies is free to download, with in-app purchases available.

### Is Stack by Stack! free?

Stack by Stack! is free to download, with no in-app purchases.

### Do Zoomies or Stack by Stack! have ads?

Stack by Stack! shows ads; Zoomies does not.

### Which is updated more often, Zoomies or Stack by Stack!?

Zoomies ships an update every 3 weeks, and Stack by Stack! every 4 days. Most recently, Zoomies was updated on September 6, 2026 and Stack by Stack! on September 27, 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.*