Comparison

Robot Buddy 3D vs Cosmius

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

Head to head
About

Robot Buddy 3D

Explore diverse locations to discover and collect all your robot companions. Embark on a global adventure to find every friend.

Highlights
  • Global exploration
  • Robot collection
  • 3D graphics
  • Adventure gameplay
Features
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Travel the world to find all your buddies !

About

Cosmius

Features
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Cosmius is a fast arcade space shooter built for quick, skill-based runs. Fly through stylized cosmic episodes, destroy enemy waves, dodge incoming attacks, complete quests, and collect Nebulite to upgrade your ship. Each run pushes your progress forward with stronger weapons, shields, tougher enemies, and boss encounters. Features: * Fast one-touch arcade space action * Quest-based progression * Ship upgrades for guns, power, and shields * Dynamic enemy waves and boss fights * Stylized space episodes with distinct themes * Nebulite rewards earned through gameplay * Optional rewarded ads for bonus rewards and one-time continues Cosmius is designed for short sessions, steady upgrades, and increasingly challenging space battles.

Screenshots

Robot Buddy 3D3 screens
Cosmius4 screens

Verdict

The call

The clearest difference is in-app purchases: Robot Buddy 3D at none against Cosmius's 6. Cosmius's advantage is update cadence (every 4 days vs every 2 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. Cosmius sells 6 one-off in-app purchases. Robot Buddy 3D asks for nothing beyond the download.

UpkeepUpdate frequency

Robot Buddy 3D ships an update every 2 months, Cosmius every 4 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 7 level
Robot Buddy 3D versus Cosmius: the parameters behind the verdict, then further details
ParameterRobot Buddy 3DCosmius
PriceFreeFree
Rating4.5 (30 ratings) — better—
Number of ratings30 — better—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size426 MB98 MB
Age rating4+12+
DeveloperYso CorpUmit Sancakli

In-app purchases

None

Robot Buddy 3D

No in-app purchases

6 purchases

Cosmius

One-time6
  • Cosmium Spark$0.99
  • Cosmium Core$0.99
  • Remove Ads$0.99
Show 3 more
  • Permanent 2X Score$0.99
  • Cosmium Vault$2.99
  • Cosmium Singularity$5.99

Questions

Is Robot Buddy 3D free?
Robot Buddy 3D is free to download, with no in-app purchases.
Is Cosmius free?
Cosmius is free to download, with in-app purchases available.
Do Robot Buddy 3D or Cosmius have ads?
Both Robot Buddy 3D and Cosmius show ads.
Which is updated more often, Robot Buddy 3D or Cosmius?
Robot Buddy 3D ships an update every 2 months, and Cosmius every 4 days. Most recently, Robot Buddy 3D was updated on October 2, 2026 and Cosmius on October 8, 2026.

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