# KAMI 2 vs Empty.

The clearest difference is in-app purchases: Empty. at none against KAMI 2's 7. Empty. also leads on ads (none vs shown) and review sentiment (93% vs 84%). KAMI 2's advantage is ratings volume (15K vs 2.4K). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. KAMI 2 sells 7 one-off in-app purchases. Empty. asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for KAMI 2 against 4.8 for Empty.. That said, the two scores are not equally well evidenced: KAMI 2 has 15K ratings behind it against 2.4K, so its average is the more settled of the two. Written reviews are what separate them: 84% of KAMI 2's written reviews are positive against 93% of Empty.'s.

KAMI 2 ships an update every 2 months, Empty. monthly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | KAMI 2 | Empty. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (15K ratings)](https://appshunter.io/ios/app/kami-2/id1133161444/reviews) | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/empty/id1191062782/reviews)** |
| Number of ratings | **15K** | 2.4K |
| Positive reviews | 83.9% of reviews | **93.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 396 MB | 88 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [State of Play Games](https://appshunter.io/developer/494615574) | [Maksym Dzitsiuk](https://appshunter.io/developer/1191062781) |

## What reviewers say

### KAMI 2

[App page](https://appshunter.io/ios/app/kami-2/id1133161444)

This game challenges players to fill each puzzle with a single color using the fewest moves possible. It offers over 100 handcrafted puzzles, daily challenges, and the ability to create and share your own designs.

**Highlights:** Hand-crafted puzzles, Single color flood mechanic, Fewest moves challenge, Daily challenges, User-generated puzzles, Puzzle builder

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Hints | $0.99 | one-time |
| Special Palettes 1 | $0.99 | one-time |
| Special Palettes 2 | $0.99 | one-time |
| Special Palettes 3 | $0.99 | one-time |
| 10 Hints | $1.99 | one-time |
| 30 Hints | $4.99 | one-time |
| 75 Hints | $9.99 | one-time |

**What reviewers like**

- 🌟 Beautiful visuals and soothing audio
- 🧠 Challenging and brain-stimulating puzzles
- 🔍 Ability to create and publish custom puzzles
- 🕰️ Relaxing and calming gameplay experience

**What reviewers complain about**

- 💰 Excessive use of ads and in-app purchases for hints
- 🐛 Connectivity issues and server problems
- 🤯 Difficulty spike in later levels with no free hints
- 📱 Compatibility issues on certain devices

**Reported bugs**

- Daily puzzles not loading or resetting incorrectly
- User-created puzzles not saving or syncing properly
- App freezing or crashing on certain devices

**Requested features**

- Earn free hints through gameplay achievements
- Option to undo moves or restart puzzles
- Improved puzzle search and discovery
- Colorblind accessibility features


### Empty.

[App page](https://appshunter.io/ios/app/empty/id1191062782)

A relaxing puzzle game designed to help you unwind and appreciate simplicity. Rotate rooms to clear them using intuitive one-touch controls. Enjoy a peaceful experience with a beautiful soundtrack and over 25 handcrafted levels.

**Highlights:** Unique room rotation puzzles, One-touch controls, No ads or paid content, Accessible for all ages, 25+ handcrafted levels, Original soundtrack

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

**In-app purchases:** none

**What reviewers like**

- 🌙 Calming and relaxing
- 👍 Simple and intuitive gameplay
- 🎨 Beautiful color palette and aesthetics
- 🔒 No ads or in-app purchases
- 💡 Unique and innovative concept

**What reviewers complain about**

- 🕰️ Game is too short
- 🤔 Some levels require precise alignment
- 🔇 No option to turn off background music

**Reported bugs**

- Certain objects not disappearing as expected
- Glitches on specific levels

**Requested features**

- More levels and content
- Difficulty settings or options
- Ability to save progress


## Frequently asked questions

### Is KAMI 2 free?

KAMI 2 is free to download, with in-app purchases available.

### Is Empty. free?

Empty. is free to download, with no in-app purchases.

### Which has better reviews, KAMI 2 or Empty.?

Empty. is rated higher. KAMI 2 averages 4.7 out of 5 from 15K ratings, while Empty. averages 4.8 from 2.4K ratings.

### Do KAMI 2 or Empty. have ads?

KAMI 2 shows ads; Empty. does not.

### Which is updated more often, KAMI 2 or Empty.?

KAMI 2 ships an update every 2 months, and Empty. monthly. Most recently, KAMI 2 was updated on September 24, 2026 and Empty. on September 22, 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.*