# Stem Rider vs Space Rolling Balls Race

The clearest difference is rating: Stem Rider at 4.5 against Space Rolling Balls Race's 3.7. Space Rolling Balls Race's advantage is update cadence (every 3 weeks vs every 6 months) and ratings volume (55 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stem Rider holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: Space Rolling Balls Race has 55 ratings behind it against 2, so its average is the more settled of the two.

Stem Rider ships an update every 6 months, Space Rolling Balls Race every 3 weeks. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Stem Rider | Space Rolling Balls Race |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/stem-rider/id1345935099/reviews)** | [3.7 (55 ratings)](https://appshunter.io/ios/app/space-rolling-balls-race/id6478573014/reviews) |
| Number of ratings | 2 | **55** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 99 MB | 293 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Henrique Silva](https://appshunter.io/developer/492945915) | [吕 罗](https://appshunter.io/developer/1514053338) |

## What reviewers say

### Stem Rider

[App page](https://appshunter.io/ios/app/stem-rider/id1345935099)

Navigate a challenging vertical ascent by skillfully maneuvering a rider. Collect rings to unlock new cosmetic items and enjoy visually appealing graphics. The game offers a simple drag-to-move control scheme for intuitive gameplay.

**Highlights:** Collect rings, Unlock balls, Night Mode, Game Center integration, Stunning visuals, Simple drag controls

**Features:** macOS Compatibility

**In-app purchases:** none


### Space Rolling Balls Race

[App page](https://appshunter.io/ios/app/space-rolling-balls-race/id6478573014)

Navigate a rolling ball through challenging obstacle courses. Avoid falling off edges and jumping over gaps to progress through diverse and exciting environments. Be prepared for sudden turns and high-energy traps.

**Highlights:** Ball control gameplay, Obstacle avoidance, Jumping mechanics, Rich scenes and levels, Sky, forest, and sea environments, High-energy traps

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

**In-app purchases:** none


## Frequently asked questions

### Is Stem Rider free?

Stem Rider is free to download, with no in-app purchases.

### Is Space Rolling Balls Race free?

Space Rolling Balls Race is free to download, with no in-app purchases.

### Which has better reviews, Stem Rider or Space Rolling Balls Race?

Stem Rider is rated higher. Stem Rider averages 4.5 out of 5 from 2 ratings, while Space Rolling Balls Race averages 3.7 from 55 ratings.

### Do Stem Rider or Space Rolling Balls Race have ads?

Both Stem Rider and Space Rolling Balls Race show ads.

### Which is updated more often, Stem Rider or Space Rolling Balls Race?

Stem Rider ships an update every 6 months, and Space Rolling Balls Race every 3 weeks. Most recently, Stem Rider was updated on November 2, 2026 and Space Rolling Balls Race on November 8, 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.*