Kotoro vs Immune Force
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Color mixing puzzles
- 8 chapters with unique mechanics
- 96 challenging levels
- Atmospheric soundtrack
- Minimalist and dreamy visuals
- iCloud progress sync
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"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
Immune Force
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Become the commander of the immune system and defend the human body against viral invasions! Immune Force is a thrilling tower defense game where you strategically place immune cells to stop waves of viruses, bacteria, and pathogens from destroying your body. FEATURES: - Strategic tower defense gameplay across multiple body regions - 6 unique immune cell defenders: Neutrophil, Antibody Cannon, Macrophage, T-Cell, NK Cell and Fever Bomb - 5 worlds: Lungs, Bloodstream, Brain, Heart and more - Multiple difficulty levels for all skill levels - Earn 3 stars on every level for maximum rewards - Collect nutrients to unlock and upgrade your defenders - Save your progress with Google or Apple sign-in - Play offline as a Guest anytime HOW TO PLAY: Place your immune cells strategically to stop enemies before they reach the end. Each defender has unique abilities: mix and match to create the perfect defense strategy! Perfect for fans of tower defense strategy games and anyone curious about how the immune system works.
Screenshots
Verdict
The clearest difference is price: Immune Force at Free against Kotoro's $0.99. Kotoro's advantage is iOS requirement (13.0 vs 15.0). On 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
Immune Force is free to download; Kotoro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Kotoro | Immune Force |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.7 (118 ratings) — better | — |
| Positive reviews | 90.6% of reviews | — |
| Number of ratings | 118 — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 108 MB | 33 MB |
| Age rating | 4+ | 17+ |
| Developer | Semidome Inc. | Bassem Salama |
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
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- 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
Immune Force
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Kotoro
No in-app purchases
Immune Force
No in-app purchases









