# SynthStack vs ColorEyeze

The clearest difference is update cadence: SynthStack at every 2 days against ColorEyeze's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SynthStack sells 1 one-off in-app purchase and ColorEyeze sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SynthStack ships an update every 2 days, ColorEyeze every 2 months. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SynthStack | ColorEyeze |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/synthstack-block-puzzle-game/id6504832555/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 92 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nurullah Macun](https://appshunter.io/developer/1754005758) | [Sezgin Sazlıogulları](https://appshunter.io/developer/1787157441) |

## What reviewers say

### SynthStack

[App page](https://appshunter.io/ios/app/synthstack-block-puzzle-game/id6504832555)

A neon-lit puzzle game set in a cyberpunk world. Stack and align vibrant shapes to clear levels, challenging your strategy and reflexes with retro-futuristic visuals and immersive soundscapes.

**Highlights:** Neon-lit cyberpunk world, Stack and align vibrant shapes, Retro-futuristic visuals, Immersive soundscapes, Strategy and reflex challenges, High score chasing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


### ColorEyeze

[App page](https://appshunter.io/ios/app/coloreyeze/id6742713624)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is SynthStack free?

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

### Is ColorEyeze free?

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

### Do SynthStack or ColorEyeze have ads?

Both SynthStack and ColorEyeze show ads.

### Which is updated more often, SynthStack or ColorEyeze?

SynthStack ships an update every 2 days, and ColorEyeze every 2 months. Most recently, SynthStack was updated on October 1, 2026 and ColorEyeze on September 28, 2026.

---

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