Comparison

RoboVac Attack vs Cat Merge

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

Head to head
About

RoboVac Attack

Engage in a competitive vacuum cleaning game where you race against others to collect the most dust. Strategize your path, utilize powerups, and outmaneuver opponents in various rooms. Customize your robovac and climb the global leaderboards.

Highlights
  • Head-to-head player competition
  • Strategic path design
  • Powerup usage
  • Global leaderboard climbing
  • Robovac customization
  • Variety of unique rooms
Features
Read full description

Draw your path, choose your powerup, and go head-to-head against other players. - Grab the most dust, before your opponent gets it all. - Design your optimal path, with strategic use of a powerup. - Anticipate your opponent's path and powerup usage. - Compete with players from around the world, and rise to the top of the leaderboard. - Customize your robovac. - Collect gold to access more powerups and customization. - Compete in a variety of rooms, with unique layouts. - Strategize your use of batery power in multi-stage rooms. - Rooms rotate daily. - Watch out for hazards, moving obstacles, and pets!

About

Cat Merge

Merge identical cats to discover new breeds and build an adorable feline collection. This casual puzzle game offers simple, addictive gameplay perfect for relaxation and fun. Collect them all and watch your fluffy companions evolve.

Highlights
  • Merge identical cats
  • Unlock higher-level cats
  • Collect rare breeds
  • Simple tap-to-drop gameplay
  • Evolving feline designs
  • Build a cat collection
Features
Read full description

Welcome to the purr-fect merging paradise! Cat Merge:Pet Game is here to bring you endless relaxation and fun with its simple yet addictive merge gameplay. If you love cute cats and casual puzzle challenges, this is the game you’ve been waiting for! Dive into a world filled with fluffy kittens of all kinds. Your mission? Merge identical cats to unlock higher-level, more adorable feline friends. Every merge brings a new surprise—from tiny tabbies to rare exotic breeds, collect them all and build your ultimate cat collection! It’s super easy! Just tap the screen to drop a cat into the container. When two identical cats collide, they’ll automatically merge into a higher-level cat. Watch as your fluffy companions evolve and unlock new, cuter designs. The more you merge, the more rare cats you’ll discover. No complicated rules, just pure merging joy that’s perfect for players of all ages Whether you’re a die-hard cat lover, a fan of merge games, or just looking for a fun way to relax, Cat Merge: Pet Game has something for everyone. Start merging today and build the most adorable cat family ever! Download now and let the purring fun begin!

Screenshots

RoboVac Attack4 screens
Cat Merge4 screens

Verdict

The call

The clearest difference is rating: RoboVac Attack at 5.0 against Cat Merge's 2.9. RoboVac Attack also leads on update cadence (every 5 days vs every 6 weeks) and monetization model (ad-supported vs free with in-app purchases). Cat Merge's advantage is ratings volume (1.9K vs 3). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

RoboVac Attack holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Cat Merge has 1.9K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

RoboVac Attack ships an update every 5 days, Cat Merge every 6 weeks. Both last shipped on November 4, 2026.

Scorecard4 real differences · 6 level
RoboVac Attack versus Cat Merge: the parameters behind the verdict, then further details
ParameterRoboVac AttackCat Merge
PriceFreeFree
Rating5.0 (3 ratings) — better2.9 (1.9K ratings)
Positive reviews—27.4% of reviews
Number of ratings31.9K — better
Update frequencyEvery 5 days — betterEvery 6 weeks
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size193 MB109 MB
Age rating4+4+
DeveloperPartyOnGames芙蓉 张

Customer experience

RoboVac Attack

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Cat Merge

All ratings40 ratings
Positive75.0%
Neutral5.0%
Negative20.0%
Written reviews554 reviews
Positive27.4%
Neutral6.0%
Negative66.6%

In-app purchases

None

RoboVac Attack

No in-app purchases

None

Cat Merge

No in-app purchases

Questions

Is RoboVac Attack free?
RoboVac Attack is free to download, with no in-app purchases.
Is Cat Merge free?
Cat Merge is free to download, with no in-app purchases.
Which has better reviews, RoboVac Attack or Cat Merge?
RoboVac Attack is rated higher. RoboVac Attack averages 5.0 out of 5 from 3 ratings, while Cat Merge averages 2.9 from 1.9K ratings.
Do RoboVac Attack or Cat Merge have ads?
Both RoboVac Attack and Cat Merge show ads.
Which is updated more often, RoboVac Attack or Cat Merge?
RoboVac Attack ships an update every 5 days, and Cat Merge every 6 weeks. Most recently, RoboVac Attack was updated on November 4, 2026 and Cat Merge on November 4, 2026.

Other comparisons