# SudoEarth vs Theme Worlds

The clearest difference is update cadence: Theme Worlds at every 3 days against SudoEarth's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SudoEarth sells 2 in-app purchases, starting at $2.99 per month and Theme Worlds sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SudoEarth ships an update weekly, Theme Worlds every 3 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SudoEarth | Theme Worlds |
| --- | --- | --- |
| 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 | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 111 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [月 胡](https://appshunter.io/developer/1601604273) | [David Long](https://appshunter.io/developer/6794790595) |

## What reviewers say

### SudoEarth

[App page](https://appshunter.io/ios/app/sudoearth/id6765543717)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SudoEarth Premium · Monthly | $2.99 | per month |
| SudoEarth Premium · Yearly | $19.99 | per year |


### 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 |


## Frequently asked questions

### Is SudoEarth free?

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

### Is Theme Worlds free?

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

### Do SudoEarth or Theme Worlds have ads?

Neither SudoEarth nor Theme Worlds shows ads.

### Which is updated more often, SudoEarth or Theme Worlds?

SudoEarth ships an update weekly, and Theme Worlds every 3 days. Most recently, SudoEarth was updated on November 9, 2026 and Theme Worlds on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*