MoonOutpost vs Planet Gravity
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MoonOutpost
Explore the challenges and opportunities of returning to and colonizing the Moon. This app delves into the future of lunar habitation and the scientific endeavors involved.
- Lunar colonization challenges
- Opportunities for moon habitation
- Future of space exploration
- Scientific endeavors on the moon
Read full descriptionHide full description
We are returning to the Moon within the next five years, and with the goal not just to visit, but also to stay. MoonOutpost explores the challenges and the opportunities that will be associated with our returning to and colonizing the Moon.
Planet Gravity
Engage in a physics-based game simulating asteroid flight and solar system creation. Complete missions to explore the universe and pass the time. Discover other titles for freeform universe building.
- Physics-based gameplay
- Asteroid simulation
- Solar system creation
- Level-based missions
- Universe exploration
Read full descriptionHide full description
"Planet Gravity" is a physical base game. We simulate asteroids flying over space. And create the solar system step by step. On each level, we will have some missions for you to finished. The goal of this game is increase your interesting on universe and helping you to the pass the time. And if you want to create the universe on your own freely, we have two games suggested to you. Find "myDream Universe" or "Sandbox Planet" on Appstore.
Screenshots
Verdict
The clearest difference is rating: MoonOutpost at 5.0 against Planet Gravity's 4.2. MoonOutpost also leads on price ($2.99 vs $11.00) and in-app purchases (none vs 1). Planet Gravity's advantage is ratings volume (54 vs 2) and iOS requirement (15.6 vs 17.4). On monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
MoonOutpost costs $2.99 and Planet Gravity $11.00 up front. Planet Gravity sells 1 one-off in-app purchase. MoonOutpost asks for nothing beyond the download.
MoonOutpost holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Planet Gravity has 54 ratings behind it against 2, so its average is the more settled of the two.
MoonOutpost ships an update every 2 weeks, Planet Gravity every 4 months. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.
| Parameter | MoonOutpost | Planet Gravity |
|---|---|---|
| Price | $2.99 — better | $11.00 |
| Rating | 5.0 (2 ratings) — better | 4.2 (54 ratings) |
| Positive reviews | — | 44.1% of reviews |
| Number of ratings | 2 | 54 — better |
| Update frequency | Every 2 weeks — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.4 | 15.6 — better |
| Further details — not scored | ||
| Size | 756 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | Outer Planet Labs LLC | Oscar Tsang |
Customer experience
MoonOutpost
Planet Gravity
In-app purchases
MoonOutpost
No in-app purchases
Planet Gravity
- Golden Pass$2.99
