Comparison

Kotoro vs Cosmic Invasion

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

Head to head
About

Kotoro

An atmospheric puzzle game where you mix colors to achieve target hues. Explore 8 chapters and 96 unique challenges based on fundamental color theory principles. Enjoy a relaxing experience with a beautiful soundtrack and minimalist design.

Highlights
  • Color mixing puzzles
  • 8 chapters with unique mechanics
  • 96 challenging levels
  • Atmospheric soundtrack
  • Minimalist and dreamy visuals
  • iCloud progress sync
Features
Currently charting
Read full description

"The visuals in Kotoro are simply beautiful." - AppAdvice "Based on a simple but effective principle." - MacGeneration "Something different to do at every turn." - 148Apps Featured by Apple as one of the Best New Games Kotoro is the first atmospheric puzzle game about color mixing based on the rules we all learn as children. Your objective is simple: Become a certain color by mixing with others. - 8 Chapters, 96 puzzles: Each chapter explores a new idea such as subtraction, replication or time - No Ads. No In-App Purchases. - Atmospheric soundtrack powered by 7 talented musicians from around the world - Fully localized for French, Chinese, Japanese and Spanish - Sync your game progress with iCloud - Minimalist, dreamy and beautiful - Ambient and relaxing experience

About

Cosmic Invasion

Features
Read full description

Cosmic Invasion is an intense strategy game where you command your own futuristic empire, build powerful bases on distant planets, and battle for galactic supremacy! Forge your fleet, upgrade your defenses, and launch epic invasions against rival players in a high-tech war for dominance. Will you expand your empire and rule the stars, or fall to the might of your enemies? The galaxy is yours to conquer—if you have what it takes! Build & Upgrade – Develop advanced bases on multiple planets and strengthen your defenses. Epic Battles – Attack rival planets, defend your own, and strategize your way to victory. Galactic Conquest – Expand your empire, form alliances, and rule the stars. High-Tech Warfare – Command powerful futuristic units, from laser turrets to AI-driven warships. PvP Action – Engage in real-time battles against other players for ultimate supremacy. Customize & Optimize – Research new technologies, upgrade weapons, and tailor your strategy. Are you ready to lead your fleet and conquer the galaxy? Download Cosmic Invasion now and start your journey to interstellar dominance!

Screenshots

Kotoro4 screens
Cosmic Invasion4 screens

Verdict

The call

The clearest difference is price: Cosmic Invasion at Free against Kotoro's $0.99. Kotoro's advantage is in-app purchases (none vs 6) and chart position (#186 vs unranked). On update cadence, ads 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

Cosmic Invasion is free to download; Kotoro costs $0.99 up front. Cosmic Invasion sells 6 one-off in-app purchases. Kotoro asks for nothing beyond the download.

UpkeepUpdate frequency

Kotoro ships an update every 6 weeks, Cosmic Invasion monthly. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 7 level
Kotoro versus Cosmic Invasion: the parameters behind the verdict, then further details
ParameterKotoroCosmic Invasion
Price$0.99Free — better
Rating4.7 (118 ratings) — better—
Positive reviews90.6% of reviews—
Number of ratings118 — better—
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
Best chart rank#186 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size108 MB263 MB
Age rating4+9+
DeveloperSemidome Inc.NeosZone

Bugs and requests

Kotoro

Reported bugs

4 issues
  • Music doesn't play on iPhone (works on iPad)
  • App crashes frequently
  • Incompatible with iOS 11 and newer (32-bit limitation)
  • App compatibility warning on newer iOS versions

Requested features

10 requests
  • More levels and content
  • Sound toggle/mute option
  • Colorblind mode with textures or symbols
  • Additive color (RGB) mixing levels
  • On-demand tutorial system
Show 5 more
  • Automatic progression to next level upon completion
  • Visual feedback for level completion
  • iOS 11+ and 64-bit app update
  • Better chapter/progress indicators
  • Increased spatial puzzle complexity

Cosmic Invasion

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Kotoro

No in-app purchases

6 purchases

Cosmic Invasion

One-time6
  • Bag of 60 Gems$0.99
  • Bag of Gems$2.99
  • Bag of Gems$6.99
Show 3 more
  • Bag of Gems$19.99
  • Bag of Gems$34.99
  • Bag of Gems$69.99

Questions

Is Kotoro free?
Kotoro costs $0.99, with no in-app purchases.
Is Cosmic Invasion free?
Cosmic Invasion is free to download, with in-app purchases available.
Do Kotoro or Cosmic Invasion have ads?
Neither Kotoro nor Cosmic Invasion shows ads.
Which is updated more often, Kotoro or Cosmic Invasion?
Kotoro ships an update every 6 weeks, and Cosmic Invasion monthly. Most recently, Kotoro was updated on November 6, 2026 and Cosmic Invasion on November 8, 2026.

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