# Space Towers vs Keijo

The clearest difference is price: Keijo at Free against Space Towers's $0.49. Space Towers's advantage is update cadence (weekly vs every 2 months) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Keijo is free to download; Space Towers costs $0.49 up front. Space Towers sells 9 one-off in-app purchases and Keijo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Space Towers ships an update weekly, Keijo every 2 months. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Space Towers | Keijo |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dmytro Denys](https://appshunter.io/developer/429279016) | [Matthew Menary](https://appshunter.io/developer/1562504745) |

## What reviewers say

### Space Towers

[App page](https://appshunter.io/ios/app/space-towers-stack-puzzle/id774739001)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Big Undo Sack | $0.49 | one-time |
| HUGE UNDO SACK | $0.69 | one-time |
| Jumbo Undo Sack | $0.99 | one-time |
| Six Color Towers Puzzles Key | $0.99 | one-time |
| Seven Color Towers Puzzles Key | $0.99 | one-time |
| Eight Color Towers Puzzles Key | $0.99 | one-time |
| Unlimited Undo | $1.99 | one-time |
| Puzzle Generator Infinity Key | $1.99 | one-time |
| Universal Key | $1.99 | one-time |


### Keijo

[App page](https://appshunter.io/ios/app/keijo/id1562504743)

A relaxing puzzle game where you move shapes to match visible colors. Earn stars to unlock new shapes and game modes, or play in an infinite mode at your own pace. Challenge yourself to beat your high score.

**Highlights:** Shape moving puzzles, Color theory mechanics, Unlockable shapes, New game modes, Infinite mode, High score challenges

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Level Pack 1 | $1.99 | one-time |


## Frequently asked questions

### Is Space Towers free?

Space Towers costs $0.49, and also offers in-app purchases.

### Is Keijo free?

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

### Do Space Towers or Keijo have ads?

Neither Space Towers nor Keijo shows ads.

### Which is updated more often, Space Towers or Keijo?

Space Towers ships an update weekly, and Keijo every 2 months. Most recently, Space Towers was updated on October 20, 2026 and Keijo on October 13, 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.*