Cosmic Trap vs RoBuster
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Cosmic Trap
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Conquer Space, Outsmart Asteroids, and Survive! Enter a high-speed battle of strategy and reflexes in Cosmic Trap, a thrilling offline hyper-casual arcade game where you pilot powerful spaceships, create safe zones, and fend off relentless asteroid waves. HOW TO PLAY Control different spaceships with unique speeds and acceleration. Expand safe zones by drawing boundaries to shrink the asteroid free space. But beware. If an asteroid hits your line before you finish, you crash. Survive 32 action-packed levels as asteroid threats grow stronger and faster. Time is ticking. Run out of time or lose all lives and it is game over. FEATURES Fast-paced arcade action that requires quick reflexes and strategic thinking. Dynamic asteroids including speeders, destroyers, giants, and more. Unlock and upgrade ships to move faster and push further. Power-ups such as freezing asteroids, slowing them down, and gaining extra lives and time. High stakes gameplay. Lose and you start again from level 1. Mobile optimized for smooth gameplay on both high-end and low-end devices. No internet required. Play anytime, anywhere. Think fast. Move faster. Can you master space and reach the highest level? Download now and prove your skills.
RoBuster
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Get ready for an arcade adventure full of action, chaos, and fun. In this game, you control a robot that must face waves of enemies capable of launching all kinds of dangerous balls: crazy balls, ghost balls, and hard-to-destroy projectiles that change the pace of every match. Each level challenges you to dodge, shoot, and react quickly while surviving unpredictable attacks and increasingly intense enemies. The combination of reflexes, strategy, and precision makes every game unique. Key features: Fast and addictive arcade action Robotic enemies with varied attack patterns Special balls with unique behaviors Challenging levels and dynamic gameplay Simple controls and intense gameplay Ideal for players who enjoy action, skill, and challenges Jump into battle, sharpen your reflexes, and prove you can survive the chaos.
Screenshots
Verdict
The clearest difference is update cadence: RoBuster at daily against Cosmic Trap's every 9 days. Cosmic Trap's advantage is iOS requirement (13.0 vs 17). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Cosmic Trap ships an update every 9 days, RoBuster daily. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.
| Parameter | Cosmic Trap | RoBuster |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | Daily โ better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod โ better | iPhone |
| Requires iOS | 13.0 โ better | 17 |
| Further details โ not scored | ||
| Size | 116 MB | 199 MB |
| Age rating | 9+ | 12+ |
| Developer | Emil Herzberg | Daniel Garcia Llera |
In-app purchases
Cosmic Trap
No in-app purchases
RoBuster
No in-app purchases









