# Ultimate Moto RR 4 vs Space Runner SR

The clearest difference is in-app purchases: Ultimate Moto RR 4 at none against Space Runner SR's 6. Ultimate Moto RR 4 also leads on ratings volume (4 vs 1). Space Runner SR's advantage is update cadence (every 3 days vs every 2 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Space Runner SR sells 6 one-off in-app purchases. Ultimate Moto RR 4 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Ultimate Moto RR 4 against 5.0 for Space Runner SR. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Ultimate Moto RR 4 ships an update every 2 months, Space Runner SR every 3 days. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Ultimate Moto RR 4 | Space Runner SR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/ultimate-moto-rr-4/id1180342073/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/space-runner-sr/id6790266280/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 89 MB | 667 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Dream-Up](https://appshunter.io/developer/445196122) | [EMKAR PETROL URUNLERI VE INSAAT SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/6790266282) |

## What reviewers say

### Ultimate Moto RR 4

[App page](https://appshunter.io/ios/app/ultimate-moto-rr-4/id1180342073)

Experience an authentic MotoGP racing simulation with multiple game modes, challenges, and customizable motorbikes. Compete in championships, hone your skills, and outrace opponents. Master your bike on diverse tracks and unlock powerful upgrades.

**Highlights:** Authentic racing experience, 7 diverse game modes, Over 60 challenges, Unlockable powerful motorbikes, Customizable controls and graphics, Real-time 3D rendering

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

**In-app purchases:** none


### Space Runner SR

[App page](https://appshunter.io/ios/app/space-runner-sr/id6790266280)

Embark on a thrilling arcade adventure in a vibrant neon sci-fi universe. Dodge obstacles, gather valuable resources, and strive for the highest score. Compete with friends and unlock achievements as you master the endless running challenge.

**Highlights:** Fast endless runner gameplay, Game Center leaderboard, Achievements to unlock, Diamond packs and daily rewards, Neon sci-fi atmosphere

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 40 Diamonds | $1.99 | one-time |
| 220 Diamonds | $4.99 | one-time |
| 15 Day Gem Pass | $4.99 | one-time |
| 480 Diamonds | $12.99 | one-time |
| 1200 Diamonds | $24.99 | one-time |
| 2100 Diamonds | $49.99 | one-time |


## Frequently asked questions

### Is Ultimate Moto RR 4 free?

Ultimate Moto RR 4 is free to download, with no in-app purchases.

### Is Space Runner SR free?

Space Runner SR is free to download, with in-app purchases available.

### Which has better reviews, Ultimate Moto RR 4 or Space Runner SR?

Ultimate Moto RR 4 and Space Runner SR are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Ultimate Moto RR 4 or Space Runner SR have ads?

Both Ultimate Moto RR 4 and Space Runner SR show ads.

### Which is updated more often, Ultimate Moto RR 4 or Space Runner SR?

Ultimate Moto RR 4 ships an update every 2 months, and Space Runner SR every 3 days. Most recently, Ultimate Moto RR 4 was updated on October 25, 2026 and Space Runner SR on October 23, 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.*