Comparison

Derby.io vs Cat Tower Defence

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

Head to head
About

Derby.io

Engage in chaotic demolition derby action where the goal is to survive as long as possible. Dodge, smash, and destroy opponents in a competitive arena to become the ultimate champion.

Highlights
  • Survival gameplay
  • Player destruction
  • Competitive arena
  • Dodge and smash mechanics
  • Multiplayer action
Read full description

Survive for as long as you can in the bowl! Dodge, smash, crash and destroy the other players! Become the best at Derby.io

About

Cat Tower Defence

Defend your territory and expand your feline empire in this strategy game. Unlock and upgrade powerful machines, enhance your cat's abilities, and battle enemy cats to conquer new lands. Can you outwit your opponents and become the ultimate cat commander?

Highlights
  • Defend and expand territory
  • Unlock and upgrade machines
  • Enhance cat speed and fire-rate
  • Battle enemy cats
  • Conquer new territories
Features
Read full description

In This game you have given your own territory to defend and expand. you are as a cat have to defend your area and destroy other enemy cats. You'll get help by using machines to unlock and upgrade. In Each territory you acquire, your base house move along and you have to unlock and upgrade new machines. You can upgrade yourself also by increasing speed and your fire-rate. Can you defeat all cats from coming ? This game is for you. Enjoy Playing..

Screenshots

Derby.io4 screens
Cat Tower Defence4 screens

Verdict

The call

The clearest difference is rating: Derby.io at 2.8 against Cat Tower Defence's 1.0. Derby.io also leads on ratings volume (5 vs 1) and iOS requirement (8.0 vs 12.0). Cat Tower Defence's advantage is update cadence (daily vs monthly). On price, review sentiment, ads and in-app purchases 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

Derby.io holds the better App Store score, 2.8 against 1.0. That said, the two scores are not equally well evidenced: Derby.io has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

Derby.io ships an update monthly, Cat Tower Defence daily. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Derby.io versus Cat Tower Defence: the parameters behind the verdict, then further details
ParameterDerby.ioCat Tower Defence
PriceFreeFree
Rating2.8 (5 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings5 — better1
Update frequencyMonthlyDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size108 MB127 MB
Age rating12+12+
DeveloperEntity3 LimitedKevin Ghori

Customer experience

Derby.io

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Cat Tower Defence

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Derby.io

No in-app purchases

None

Cat Tower Defence

No in-app purchases

Questions

Is Derby.io free?
Derby.io is free to download, with no in-app purchases.
Is Cat Tower Defence free?
Cat Tower Defence is free to download, with no in-app purchases.
Which has better reviews, Derby.io or Cat Tower Defence?
Derby.io is rated higher. Derby.io averages 2.8 out of 5 from 5 ratings, while Cat Tower Defence averages 1.0 from 1 ratings.
Do Derby.io or Cat Tower Defence have ads?
Neither Derby.io nor Cat Tower Defence shows ads.
Which is updated more often, Derby.io or Cat Tower Defence?
Derby.io ships an update monthly, and Cat Tower Defence daily. Most recently, Derby.io was updated on November 2, 2026 and Cat Tower Defence on November 3, 2026.

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