Comparison

Cosmic Trap vs RoBuster

Price, ratings, monetisation and update history for both games, side by side โ€” with what reviewers say about each.

Head to head
About

Cosmic Trap

Features
Read full description

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.

About

RoBuster

Features
Read full description

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

Cosmic Trap4 screens
RoBuster3 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cosmic Trap ships an update every 9 days, RoBuster daily. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

Scorecard2 real differences ยท 4 level
Cosmic Trap versus RoBuster: the parameters behind the verdict, then further details
ParameterCosmic TrapRoBuster
PriceFreeFree
Update frequencyEvery 9 daysDaily โ€” better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS13.0 โ€” better17
Further details โ€” not scored
Size116 MB199 MB
Age rating9+12+
DeveloperEmil HerzbergDaniel Garcia Llera

In-app purchases

None

Cosmic Trap

No in-app purchases

None

RoBuster

No in-app purchases

Questions

Is Cosmic Trap free?
Cosmic Trap is free to download, with no in-app purchases.
Is RoBuster free?
RoBuster is free to download, with no in-app purchases.
Do Cosmic Trap or RoBuster have ads?
Both Cosmic Trap and RoBuster show ads.
Which is updated more often, Cosmic Trap or RoBuster?
Cosmic Trap ships an update every 9 days, and RoBuster daily. Most recently, Cosmic Trap was updated on October 9, 2026 and RoBuster on October 7, 2026.

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