Zero Gravity 3D vs Rolly Legs
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Zero Gravity 3D
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A race of hostile alien robots is approaching and prepares to invade Earth. You have collected crucial information which located in out space to strike back and hope to repel them, but you've been spotted and you find yourself stuck behind enemy lines. Use gravity blast to pass through broken universe pipe and join the different teleporters to leave this place as soon as possible, and destroy a maximum of drones in your way with your gun fire. Game features: - Easy to get started - Great 3D graphics with different galaxy scence - Multiple levels provided
Rolly Legs
Control a robot with unique rolling and walking mechanics to race and overcome challenging terrain. Master physics-based movement to gain speed on slopes and navigate difficult climbs to reach the finish line first.
- Physics-based robot control
- Rolling on slopes for speed
- Climbing with articulated legs
- Race to victory
- Master challenging terrain
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Master your robot and roll, walk, climb your way to the victory! Roll on slopes to gain speed, and use your legs wisely to climb on difficult areas!
Screenshots
Verdict
The clearest difference is in-app purchases: Zero Gravity 3D at none against Rolly Legs's 1. Zero Gravity 3D also leads on iOS requirement (10.0 vs 15.0). Rolly Legs's advantage is update cadence (fortnightly vs every 20 months). On price, 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. Rolly Legs sells 1 one-off in-app purchase. Zero Gravity 3D asks for nothing beyond the download.
Zero Gravity 3D ships an update every 20 months, Rolly Legs fortnightly. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.
| Parameter | Zero Gravity 3D | Rolly Legs |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (101K ratings) — better |
| Positive reviews | — | 47.6% of reviews |
| Number of ratings | — | 101K — better |
| Update frequency | Every 20 months | Fortnightly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 83 MB | 274 MB |
| Age rating | 9+ | 12+ |
| Developer | 喜拉 任 | Voodoo |
Bugs and requests
Zero Gravity 3D
Not enough reviews yet to summarise bugs or requests.
Rolly Legs
Reported bugs
3 issues- Bots teleport and catch up unfairly
- Game crashes after watching ads
- Finish line not registering properly
Requested features
4 requests- Add more levels and themes
- Introduce power-ups and customization options
- Remove teleporting bots
- Add online multiplayer mode
In-app purchases
Zero Gravity 3D
No in-app purchases
Rolly Legs
- NO ADS$2.99
Questions
Is Zero Gravity 3D free?
Is Rolly Legs free?
Do Zero Gravity 3D or Rolly Legs have ads?
Which is updated more often, Zero Gravity 3D or Rolly Legs?
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