Planet Gravity vs Shoot Germ and Virus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
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"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.
Shoot Germ and Virus
Pilot an aircraft to destroy bacteria and viruses, safeguarding cells. Navigate using on-screen controls and accelerate to attack. Aim for the highest score while managing your plane's health.
- Aircraft control
- Destroy bacteria and viruses
- Cell protection
- Automatic attack
- Score challenge
- Health management
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Control the aircraft, destroy bacteria and viruses, protect cells. Instructions: Click the joystick on the left side of the screen to control the direction, and click the right side of the screen to accelerate the aircraft. Entering the attack range will automatically attack. Pay attention to the life of the plane and challenge the highest score.
Screenshots
Verdict
The clearest difference is price: Shoot Germ and Virus at Free against Planet Gravity's $11.00. Shoot Germ and Virus also leads on in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 4 months). Planet Gravity's advantage is review sentiment (44% vs 0%) and rating (4.2 vs 3.2). On ads 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
Shoot Germ and Virus is free to download; Planet Gravity costs $11.00 up front. Planet Gravity sells 1 one-off in-app purchase. Shoot Germ and Virus asks for nothing beyond the download.
Planet Gravity holds the better App Store score, 4.2 against 3.2. That said, the two scores are not equally well evidenced: Planet Gravity has 54 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 44% of Planet Gravity's written reviews are positive against 0% of Shoot Germ and Virus's.
Planet Gravity ships an update every 4 months, Shoot Germ and Virus every 2 weeks. The most recent releases landed on September 23, 2026 and September 16, 2026 respectively.
| Parameter | Planet Gravity | Shoot Germ and Virus |
|---|---|---|
| Price | $11.00 | Free — better |
| Rating | 4.2 (54 ratings) — better | 3.2 (5 ratings) |
| Positive reviews | 44.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 54 — better | 5 |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 108 MB | 268 MB |
| Age rating | 4+ | 9+ |
| Developer | Oscar Tsang | 成凤 胡 |
Customer experience
Planet Gravity
Shoot Germ and Virus
In-app purchases
Planet Gravity
- Golden Pass$2.99
Shoot Germ and Virus
No in-app purchases
Questions
Is Planet Gravity free?
Is Shoot Germ and Virus free?
Which has better reviews, Planet Gravity or Shoot Germ and Virus?
Do Planet Gravity or Shoot Germ and Virus have ads?
Which is updated more often, Planet Gravity or Shoot Germ and Virus?
Other comparisons
