# Kitty Stack vs Pulse

The clearest difference is update cadence: Kitty Stack at every 8 days against Pulse's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kitty Stack sells 6 one-off in-app purchases and Pulse sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Kitty Stack ships an update every 8 days, Pulse every 2 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Kitty Stack | Pulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/kitty-stack-cat-raising/id6764501721/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 209 MB | 69 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [HK GANGXING TECHNOLOGY LIMITED](https://appshunter.io/developer/813172596) | [Andrej Mazic](https://appshunter.io/developer/6788370656) |

## What reviewers say

### Kitty Stack

[App page](https://appshunter.io/ios/app/kitty-stack-cat-raising/id6764501721)

A heartwarming game where you raise a kitten from a tiny furball into a mature cat. Engage in relaxing color matching and sorting puzzles to help your pet grow through various life stages and unlock new breeds.

**Highlights:** Kitten growth simulation, Color matching puzzles, Sorting and merging mechanics, Unlockable cat breeds, Relaxing gameplay, Collect diverse cat family

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| coin01 | $1.99 | one-time |
| coin2 | $7.99 | one-time |
| coin03 | $14.99 | one-time |
| coin04 | $29.99 | one-time |
| coin05 | $49.99 | one-time |
| coin06 | $99.99 | one-time |


### Pulse

[App page](https://appshunter.io/ios/app/pulse-reflex-defense/id6788370654)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Kitty Stack free?

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

### Is Pulse free?

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

### Do Kitty Stack or Pulse have ads?

Both Kitty Stack and Pulse show ads.

### Which is updated more often, Kitty Stack or Pulse?

Kitty Stack ships an update every 8 days, and Pulse every 2 weeks. Most recently, Kitty Stack was updated on October 24, 2026 and Pulse on October 19, 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.*