# Space Towers vs Roboball

The clearest difference is in-app purchases: Roboball at none against Space Towers's 9. Roboball also leads on iOS requirement (12.0 vs 15.0). Space Towers's advantage is update cadence (weekly vs every 19 months) and price ($0.49 vs $4.99). On ads and device support there is nothing between them.

Space Towers costs $0.49 and Roboball $4.99 up front. Space Towers sells 9 one-off in-app purchases. Roboball asks for nothing beyond the download.

Space Towers ships an update weekly, Roboball every 19 months. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Space Towers | Roboball |
| --- | --- | --- |
| Price | **$0.49** | $4.99 |
| Rating | — | **[3.5 (2 ratings)](https://appshunter.io/ios/app/roboball/id1508288751/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 19 months |
| Monetization | — | Paid |
| Size | 45 MB | 164 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmytro Denys](https://appshunter.io/developer/429279016) | [Darya Vladislavovna](https://appshunter.io/developer/1067566962) |

## 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 |


### Roboball

[App page](https://appshunter.io/ios/app/roboball/id1508288751)

Control a ball-shaped robot to solve physics and logic puzzles. Manipulate mechanisms like buttons, lasers, and doors, sometimes with the help of objects, to reach the teleporter and advance through levels.

**Highlights:** Physics-based puzzles, Logic puzzles, Robot ball control, Mechanism interaction, Level progression, Object manipulation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space Towers free?

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

### Is Roboball free?

Roboball costs $4.99, with no in-app purchases.

### Do Space Towers or Roboball have ads?

Neither Space Towers nor Roboball shows ads.

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

Space Towers ships an update weekly, and Roboball every 19 months. Most recently, Space Towers was updated on October 8, 2026 and Roboball on October 6, 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.*