# Kotoro vs Space Grunts

The clearest difference is rating: Kotoro at 4.7 against Space Grunts's 4.2. Kotoro also leads on review sentiment (91% vs 76%) and price ($0.99 vs $3.99). Space Grunts's advantage is iOS requirement (8.0 vs 13.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Kotoro costs $0.99 and Space Grunts $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kotoro holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Kotoro has 118 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 91% of Kotoro's written reviews are positive against 76% of Space Grunts's.

Kotoro ships an update every 6 weeks, Space Grunts every 5 weeks. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Kotoro | Space Grunts |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | **[4.7 (118 ratings)](https://appshunter.io/ios/app/kotoro/id779855682/reviews)** | [4.2 (15 ratings)](https://appshunter.io/ios/app/space-grunts/id1018002876/reviews) |
| Number of ratings | **118** | 15 |
| Positive reviews | **90.6% of reviews** | 75.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 108 MB | 52 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Semidome Inc.](https://appshunter.io/developer/779855685) | [Pascal Bestebroer](https://appshunter.io/developer/364591324) |

## What reviewers say

### Kotoro

[App page](https://appshunter.io/ios/app/kotoro/id779855682)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎨 Beautiful, minimalist visual design
- 🎵 Excellent, soothing soundtrack
- 🧩 Clever, original puzzle mechanics
- 🎯 Easy to learn, difficult to master
- 😌 Relaxing and calming gameplay experience

**What reviewers complain about**

- 🔊 No option to turn off sound/music
- 🎨 Poor color choices for colorblind players
- 📱 iPhone audio issues (music doesn't play)
- ⏱️ Limited content (only 72 levels)
- 🐛 Game crashes and glitches

**Reported bugs**

- 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**

- More levels and content
- Sound toggle/mute option
- Colorblind mode with textures or symbols
- Additive color (RGB) mixing levels
- On-demand tutorial system


### Space Grunts

[App page](https://appshunter.io/ios/app/space-grunts/id1018002876)

Engage in a unique blend of fast-paced arcade action and strategic turn-based combat. Explore a distressed moon base, battling aliens and robots to uncover its secrets. Utilize a variety of weapons and consumables to survive and complete your mission.

**Highlights:** Turn-based gameplay, Arcade action, Roguelike shooter elements, Alien and robot combat, Weapon and consumable collection, Secret areas and routes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kotoro free?

Kotoro costs $0.99, with no in-app purchases.

### Is Space Grunts free?

Space Grunts costs $3.99, with no in-app purchases.

### Which has better reviews, Kotoro or Space Grunts?

Kotoro is rated higher. Kotoro averages 4.7 out of 5 from 118 ratings, while Space Grunts averages 4.2 from 15 ratings.

### Do Kotoro or Space Grunts have ads?

Neither Kotoro nor Space Grunts shows ads.

### Which is updated more often, Kotoro or Space Grunts?

Kotoro ships an update every 6 weeks, and Space Grunts every 5 weeks. Most recently, Kotoro was updated on October 17, 2026 and Space Grunts on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*