Hello Rocket vs Gravnoid
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Hello Rocket
Engage in a physics-based demolition game with 72 levels of challenging gameplay. Knock over towers, detonate bombs, and defeat cute enemies using hilarious physics. Compete for high scores on global leaderboards.
- 72 levels of physics-based challenges
- Topple towers and explode bombs
- Defeat cute bad guys
- Game Center leaderboards
- Hours of addictive gameplay
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Looking for an addictive game with hours of gameplay and hilarious physics-based demolition? Look no further than Hello Rocket! Challenge yourself with 72 levels of toppling towers, exploding bombs, rolling orbs, and cute little bad guys to bump into and knock over. And with Game Center leaderboards, you can compare your high scores with players from around the world. Try the first five levels for free, and if you're hooked (which we think you will be!), unlock the remaining levels for one low price. Don't miss out on the fun – download Hello Rocket today!
Gravnoid
Navigate the cosmos in zero gravity, dodging celestial hazards like black holes and meteor showers. Master intuitive thruster controls to survive an ever-changing sequence of challenges in this endless space adventure.
- Zero gravity navigation
- Intuitive thruster controls
- Procedurally generated challenges
- Dodge black holes and meteors
- Endless survival gameplay
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Welcome to the vastness of space where gravity is missing and danger lurks around every star. In Gravnoid, you're not just an astronaut; you're an explorer navigating the endless void of the cosmos. Feel the thrill of zero gravity as you control your astronaut using intuitive thrusters. From unyielding walls and moving barriers to the uncontrollable pull of black holes and unpredictable meteor showers, space has never been so challenging. With every run, experience a new sequence of challenges. No two adventures in the void are the same. How long can you survive the depths of space? Are you ready to defy gravity and become the ultimate spacefarer?
Screenshots
Verdict
The clearest difference is rating: Gravnoid at 5.0 against Hello Rocket's 4.1. Gravnoid also leads on in-app purchases (none vs 1) and review sentiment (100% vs 83%). Hello Rocket's advantage is update cadence (every 10 days vs every 6 weeks). On price, ratings volume, 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
Both are free to download. Hello Rocket sells 1 one-off in-app purchase. Gravnoid asks for nothing beyond the download.
Gravnoid holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews point the same way: 83% of Hello Rocket's written reviews are positive against 100% of Gravnoid's.
Hello Rocket ships an update every 10 days, Gravnoid every 6 weeks. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.
| Parameter | Hello Rocket | Gravnoid |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (8 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 8 — better | 5 |
| Update frequency | Every 10 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 56 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | SoftwareByEugene | Schaff Games, LLC |
Customer experience
Hello Rocket
Gravnoid
In-app purchases
Hello Rocket
- Unlock All Levels$4.99
Gravnoid
No in-app purchases
