# SynthStack vs Neon Block Master

The clearest difference is in-app purchases: Neon Block Master at none against SynthStack's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SynthStack sells 1 one-off in-app purchase. Neon Block Master asks for nothing beyond the download.

SynthStack ships an update every 2 days, Neon Block Master every 3 days. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SynthStack | Neon Block Master |
| --- | --- | --- |
| 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 | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 34 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nurullah Macun](https://appshunter.io/developer/1754005758) | [Mehmet Uenlue](https://appshunter.io/developer/1849802061) |

## 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 |


### Neon Block Master

[App page](https://appshunter.io/ios/app/neon-block-master/id6754725659)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SynthStack free?

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

### Is Neon Block Master free?

Neon Block Master is free to download, with no in-app purchases.

### Do SynthStack or Neon Block Master have ads?

Both SynthStack and Neon Block Master show ads.

### Which is updated more often, SynthStack or Neon Block Master?

SynthStack ships an update every 2 days, and Neon Block Master every 3 days. Most recently, SynthStack was updated on October 16, 2026 and Neon Block Master on September 29, 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.*