# Empty. vs Mosaic [SZ]

The clearest difference is ads: Empty. at none against Mosaic [SZ]'s shown. Empty. also leads on ratings volume (2.6K vs 9) and update cadence (monthly vs every 2 months). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Empty. against 4.8 for Mosaic [SZ]. That said, the two scores are not equally well evidenced: Empty. has 2.6K ratings behind it against 9, so its average is the more settled of the two.

Empty. ships an update monthly, Mosaic [SZ] every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Empty. | Mosaic [SZ] |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.6K ratings)](https://appshunter.io/ios/app/empty/id1191062782/reviews)** | [4.8 (9 ratings)](https://appshunter.io/ios/app/mosaic-sz/id1540942105/reviews) |
| Number of ratings | **2.6K** | 9 |
| Positive reviews | 93.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 88 MB | 5 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maksym Dzitsiuk](https://appshunter.io/developer/1191062781) | [ChiaKun Chen](https://appshunter.io/developer/1358235265) |

## What reviewers say

### 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


### Mosaic [SZ]

[App page](https://appshunter.io/ios/app/mosaic-sz/id1540942105)

A puzzle game where players tap two different blocks to remove matching graphics based on shape, color, size, and direction. The goal is to clear all blocks by finding all matching pairs.

**Highlights:** Tap blocks to remove matching graphics, Match by shape, color, size, and direction, Clear all blocks to win, Intuitive gameplay mechanics, Challenging puzzle levels

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Empty. free?

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

### Is Mosaic [SZ] free?

Mosaic [SZ] is free to download, with no in-app purchases.

### Which has better reviews, Empty. or Mosaic [SZ]?

Empty. is rated higher. Empty. averages 4.8 out of 5 from 2.6K ratings, while Mosaic [SZ] averages 4.8 from 9 ratings.

### Do Empty. or Mosaic [SZ] have ads?

Mosaic [SZ] shows ads; Empty. does not.

### Which is updated more often, Empty. or Mosaic [SZ]?

Empty. ships an update monthly, and Mosaic [SZ] every 2 months. Most recently, Empty. was updated on October 26, 2026 and Mosaic [SZ] on October 24, 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.*