# Theme Worlds vs Whose Kitten?

The clearest difference is ads: Theme Worlds at none against Whose Kitten?'s shown. Whose Kitten?'s advantage is update cadence (daily vs every 3 days) and iOS requirement (14.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Theme Worlds sells 10 one-off in-app purchases and Whose Kitten? sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Theme Worlds ships an update every 3 days, Whose Kitten? daily. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Theme Worlds | Whose Kitten? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/theme-worlds-calm-word-game/id6806905459/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 311 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Long](https://appshunter.io/developer/6794790595) | [Jegeon Jung](https://appshunter.io/developer/1825889536) |

## What reviewers say

### Theme Worlds

[App page](https://appshunter.io/ios/app/theme-worlds-calm-word-game/id6806905459)

This word game offers a relaxing experience with themed crosswords and no timers or pressure. Solve puzzles to bring painterly worlds to life, with unique vocabulary tied to each location. Enjoy offline play and a serene atmosphere designed for quiet moments.

**Highlights:** Themed crosswords, No timers or pressure, Painterly animated worlds, Offline play, 3,500+ themed levels, Daily puzzles, Traveler Cards and rewards

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inkwell Hollow Day Trip | $1.49 | one-time |
| Willow Mill Day Trip | $1.49 | one-time |
| Ponchatoula Day Trip | $1.49 | one-time |
| Fern Landing Day Trip | $1.49 | one-time |
| Millwheel Hollow Day Trip | $1.49 | one-time |
| Sausalito Day Trip | $1.49 | one-time |
| Boulder City Day Trip | $1.49 | one-time |
| Giverny Day Trip | $1.99 | one-time |
| Sperlonga Day Trip | $1.99 | one-time |
| Berry Day Trip | $1.99 | one-time |


### Whose Kitten?

[App page](https://appshunter.io/ios/app/whose-kitten/id6811257450)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Gems | $0.49 | one-time |
| 320 Gems | $1.99 | one-time |
| Starter Pack | $1.99 | one-time |
| 560 Gems | $2.99 | one-time |
| 1,300 Gems | $6.99 | one-time |
| 4,500 Gems | $22.99 | one-time |


## Frequently asked questions

### Is Theme Worlds free?

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

### Is Whose Kitten? free?

Whose Kitten? is free to download, with in-app purchases available.

### Do Theme Worlds or Whose Kitten? have ads?

Whose Kitten? shows ads; Theme Worlds does not.

### Which is updated more often, Theme Worlds or Whose Kitten??

Theme Worlds ships an update every 3 days, and Whose Kitten? daily. Most recently, Theme Worlds was updated on October 11, 2026 and Whose Kitten? on October 9, 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.*