Comparison

CHU vs Robot Devastators

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

Head to head
About

CHU

Engage in a simple, one-tap shooting game with six distinct modes, including real-time battles and boss fights. Customize your character with collected costumes and compete for high scores globally. Experience addictive gameplay with a focus on timing and precision.

Highlights
  • One-tap gameplay
  • Six game modes
  • Real-time battles
  • Boss fights
  • Character costume customization
  • Global leaderboards
Features
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■Massive Update: All Modes Revamped! (August 2024) ・ Added a mode for real-time battles ・ Added a mode featuring exciting boss fights ・ Added a feature to customize your character's costume ...and more! Experience a super easy-to-play shooting game with just one tap on the screen! It's simple but addictive. Enjoy six different exciting modes, including a MATCH Mode for real-time battles and a QUEST Mode with intense boss fights! Collect coins to get costumes that allow you to customize your character. Collect your favorite costumes! ■How to Play Aim at the square target and fire the needle with perfect timing. If you manage to hit the center, a beautiful "CHU" will be completed. Try to create the best "CHU" and aim for a high score. ■Mode Overview SHORT The most standard mode where you clear 10 stages in one playthrough. Compete for the highest score across 10 stages. QUEST Clear the pre-set levels one by one. Aim to achieve the target score within the specified number of shots. Special "Boss Levels" with unique rules also appear. TIME A mode where you compete for the shortest time to reach a score of 100. Quick decision-making is essential. MATCH An online mode where you compete for scores against other players. You can also battle friends using a "passphrase". SURVIVAL A mode where you are matched with up to 100 players to compete for the highest score. Aim to be the champion! CONTINUE You can only progress to the next stage if you achieve a "NICE CHU" or higher rating. A highly intense mode. *Note: Except for QUEST Mode, all modes feature a ranking system where you can compete with players worldwide. *Note: In SURVIVAL Mode, you compete against past play data rather than in real-time matches.

About

Robot Devastators

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Defend yourself from looming aliens! A game where you dig, build, and protect robots from approaching aliens 3 types of ore! Buildings are different depending on the type of ore! Each building has its own characteristics! Building space is limited! Build efficiently! How far can you protect yourself from aliens!?

Screenshots

CHU4 screens
Robot Devastators4 screens

Verdict

The call

The clearest difference is in-app purchases: Robot Devastators at none against CHU's 4. CHU's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CHU sells 4 one-off in-app purchases. Robot Devastators asks for nothing beyond the download.

UpkeepUpdate frequency

CHU ships an update every 3 weeks, Robot Devastators every 3 months. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 7 level
CHU versus Robot Devastators: the parameters behind the verdict, then further details
ParameterCHURobot Devastators
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size153 MB177 MB
Age rating12+4+
DeveloperArchi Studio Inc.TechQiao Inc.

In-app purchases

4 purchases

CHU

One-time4
  • Sponsor registration$4.99
  • Remove Ads$5.99
  • Bonus Boost$6.99
Show 1 more
  • 1.5x Coins$9.99
None

Robot Devastators

No in-app purchases

Questions

Is CHU free?
CHU is free to download, with in-app purchases available.
Is Robot Devastators free?
Robot Devastators is free to download, with no in-app purchases.
Do CHU or Robot Devastators have ads?
Both CHU and Robot Devastators show ads.
Which is updated more often, CHU or Robot Devastators?
CHU ships an update every 3 weeks, and Robot Devastators every 3 months. Most recently, CHU was updated on September 18, 2026 and Robot Devastators on September 24, 2026.

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