# Solar Express vs Potty Rocket

The clearest difference is rating: Solar Express at 4.0 against Potty Rocket's 3.5. Solar Express also leads on ads (none vs shown) and update cadence (weekly vs every 11 months). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

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

Solar Express holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Solar Express ships an update weekly, Potty Rocket every 11 months. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Solar Express | Potty Rocket |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/solar-express/id1503449353/reviews)** | [3.5 (6 ratings)](https://appshunter.io/ios/app/potty-rocket/id1599929354/reviews) |
| Number of ratings | **7** | 6 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 11 months |
| Monetization | **Free** | Ad-supported |
| Size | 39 MB | 20 MB |
| Requires iOS | **10.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gilman Tolle](https://appshunter.io/developer/944871128) | [丽琼 童](https://appshunter.io/developer/1483425880) |

## What reviewers say

### Solar Express

[App page](https://appshunter.io/ios/app/solar-express/id1503449353)

Embark on a realistic yet casual spaceflight simulation. Explore the solar system, dock with stations, and perform powered landings on celestial bodies. Deliver supplies across planets and moons with intuitive controls.

**Highlights:** Realistic orbital mechanics, Solar system exploration, Space station docking, Powered landings, Supply delivery missions, Heads-up display navigation

**Features:** macOS Compatibility

**In-app purchases:** none


### Potty Rocket

[App page](https://appshunter.io/ios/app/potty-rocket/id1599929354)

Pilot a rocket through outer space, upgrading its components like the hull, fuel, and engine. Collect various items, from epic potty parts to UFOs, as you explore the cosmos. This game offers a unique space adventure with extensive customization options.

**Highlights:** Rocket building from scratch, Hundreds of upgrade options, Collect various in-game items, Explore outer space, Stick hero astronaut transformation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar Express free?

Solar Express is free to download, with no in-app purchases.

### Is Potty Rocket free?

Potty Rocket is free to download, with no in-app purchases.

### Which has better reviews, Solar Express or Potty Rocket?

Solar Express is rated higher. Solar Express averages 4.0 out of 5 from 7 ratings, while Potty Rocket averages 3.5 from 6 ratings.

### Do Solar Express or Potty Rocket have ads?

Potty Rocket shows ads; Solar Express does not.

### Which is updated more often, Solar Express or Potty Rocket?

Solar Express ships an update weekly, and Potty Rocket every 11 months. Most recently, Solar Express was updated on October 3, 2026 and Potty Rocket on September 30, 2026.

---

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