# Zero4Racer PRO vs Space Agency

The clearest difference is review sentiment: Space Agency at 75% against Zero4Racer PRO's 29%. Space Agency also leads on rating (4.4 vs 3.1) and ratings volume (738 vs 35). Zero4Racer PRO's advantage is price (Free vs $1.99) and update cadence (every 2 weeks vs every 2 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Zero4Racer PRO is free to download; Space Agency costs $1.99 up front. Zero4Racer PRO sells 2 one-off in-app purchases and Space Agency sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Space Agency holds the better App Store score, 4.4 against 3.1. That said, the two scores are not equally well evidenced: Space Agency has 738 ratings behind it against 35, so its average is the more settled of the two. Written reviews point the same way: 29% of Zero4Racer PRO's written reviews are positive against 75% of Space Agency's.

Zero4Racer PRO ships an update every 2 weeks, Space Agency every 2 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Zero4Racer PRO | Space Agency |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.1 (35 ratings)](https://appshunter.io/ios/app/zero4racer-pro/id410062906/reviews) | **[4.4 (738 ratings)](https://appshunter.io/ios/app/space-agency/id542397575/reviews)** |
| Number of ratings | 35 | **738** |
| Positive reviews | 28.6% of reviews | **75.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 367 MB | 29 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [J-Tech Creations, Inc.](https://appshunter.io/developer/360318559) | [Nooleus](https://appshunter.io/developer/425879096) |

## What reviewers say

### Zero4Racer PRO

[App page](https://appshunter.io/ios/app/zero4racer-pro/id410062906)

Experience the thrill of drag racing with precise tilt controls and an on-screen clutch. Build and upgrade your cars, race against your own ghost, and compete on local leaderboards. Enjoy a pure drag racing simulation with no ads or tracking.

**Highlights:** Tilt and clutch controls, Accelerometer throttle modes, Driver profile creation, Car customization and upgrades, Ghost racing mode, Local and Game Center leaderboards, Tunable engine sound

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Characters | $0.99 | one-time |
| ADs Remover package. | $1.99 | one-time |


### Space Agency

[App page](https://appshunter.io/ios/app/space-agency/id542397575)

Design, construct, and launch your own rockets and satellites. Build a space station and explore the solar system in this challenging simulation game for aspiring astronauts.

**Highlights:** Build rockets, Launch satellites, Create a space station, Explore the solar system, Challenging gameplay

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mission 02 Skip | $0.99 | one-time |
| Mission 12 Skip | $0.99 | one-time |
| Mission 15 Skip | $0.99 | one-time |
| Mission 16 Skip | $0.99 | one-time |
| Transponder Module | $0.99 | one-time |
| 50 Quick Launches | $1.99 | one-time |
| 1000 Quick Launches | $3.99 | one-time |
| Nooleus X Parts Pack | $3.99 | one-time |
| Mission Free Unlock-All | $4.99 | one-time |
| Sandbox Unlock All Parts | $7.99 | one-time |
| Sandbox Unlock Standard Parts | $7.99 | one-time |

**What reviewers like**

- 🚀 Challenging and fun gameplay
- 👍 Great value for money
- 🚀 Smooth gameplay and controls
- 🚀 Addictive and engaging
- 👍 Realistic space simulation

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔒 Limited parts and features in sandbox mode
- 🔒 Microtransactions for additional content
- 🐛 Difficulty with certain missions
- 🔒 Lack of updates and new content

**Reported bugs**

- Sandbox mode parts not unlocking properly
- Crashes and freezes during gameplay
- Inability to restore purchased content
- Glitches with certain rocket and station designs
- Inconsistent performance on different devices

**Requested features**

- Add space shuttle functionality
- Introduce astronauts and crew management
- Expand the solar system with more planets and moons
- Implement a more realistic orbital mechanics system
- Add multiplayer and co-op capabilities


## Frequently asked questions

### Is Zero4Racer PRO free?

Zero4Racer PRO is free to download, with in-app purchases available.

### Is Space Agency free?

Space Agency costs $1.99, and also offers in-app purchases.

### Which has better reviews, Zero4Racer PRO or Space Agency?

Space Agency is rated higher. Zero4Racer PRO averages 3.1 out of 5 from 35 ratings, while Space Agency averages 4.4 from 738 ratings.

### Do Zero4Racer PRO or Space Agency have ads?

Neither Zero4Racer PRO nor Space Agency shows ads.

### Which is updated more often, Zero4Racer PRO or Space Agency?

Zero4Racer PRO ships an update every 2 weeks, and Space Agency every 2 months. Most recently, Zero4Racer PRO was updated on October 26, 2026 and Space Agency on October 29, 2026.

---

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