# Word Stacks vs Kitty Stack

The clearest difference is rating: Kitty Stack at 4.3 against Word Stacks's 3.4. Kitty Stack also leads on update cadence (every 8 days vs every 3 weeks). Word Stacks's advantage is in-app purchases (none vs 6) and chart position (#119 vs unranked). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Kitty Stack sells 6 one-off in-app purchases. Word Stacks asks for nothing beyond the download.

Kitty Stack holds the better App Store score, 4.3 against 3.4. Both are backed by a comparable volume of ratings — 7 and 8 respectively.

Word Stacks ships an update every 3 weeks, Kitty Stack every 8 days. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Word Stacks | Kitty Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (7 ratings)](https://appshunter.io/ios/app/word-stacks-swipe-puzzle/id6761835863/reviews) | **[4.3 (8 ratings)](https://appshunter.io/ios/app/kitty-stack-cat-raising/id6764501721/reviews)** |
| Number of ratings | 7 | **8** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | **#119** | — |
| Size | 179 MB | 209 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Apperfun](https://appshunter.io/developer/1876633532) | [HK GANGXING TECHNOLOGY LIMITED](https://appshunter.io/developer/813172596) |

## What reviewers say

### Word Stacks

[App page](https://appshunter.io/ios/app/word-stacks-swipe-puzzle/id6761835863)

**Currently charting:** #119 Top Free · Word (US App Store)

A relaxing word game that challenges your brain to find hidden words. Connect letters and solve creative puzzles across various themes to expand your vocabulary and keep your mind sharp.

**Highlights:** Addictive word gameplay, Hundreds of levels, Themed worlds, Daily rewards, Hints and boosters, Relaxing visual experience

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Word Stacks free?

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

### Is Kitty Stack free?

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

### Which has better reviews, Word Stacks or Kitty Stack?

Kitty Stack is rated higher. Word Stacks averages 3.4 out of 5 from 7 ratings, while Kitty Stack averages 4.3 from 8 ratings.

### Do Word Stacks or Kitty Stack have ads?

Both Word Stacks and Kitty Stack show ads.

### Which is updated more often, Word Stacks or Kitty Stack?

Word Stacks ships an update every 3 weeks, and Kitty Stack every 8 days. Most recently, Word Stacks was updated on October 9, 2026 and Kitty Stack on October 1, 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.*