# SynthStack vs Block Puzzle | Classic

The clearest difference is in-app purchases: Block Puzzle | Classic at none against SynthStack's 1. Block Puzzle | Classic also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). SynthStack's advantage is update cadence (every 2 days vs fortnightly). On price and device support there is nothing between them.

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

SynthStack ships an update every 2 days, Block Puzzle | Classic fortnightly. The most recent releases landed on August 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SynthStack | Block Puzzle | Classic |
| --- | --- | --- |
| 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 | **No** |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 38 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nurullah Macun](https://appshunter.io/developer/1754005758) | [Samet Karavaizoglu](https://appshunter.io/developer/1702420150) |

## 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 |


### Block Puzzle | Classic

[App page](https://appshunter.io/ios/app/block-puzzle-classic/id6758789161)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SynthStack free?

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

### Is Block Puzzle | Classic free?

Block Puzzle | Classic is free to download, with no in-app purchases.

### Do SynthStack or Block Puzzle | Classic have ads?

SynthStack shows ads; Block Puzzle | Classic does not.

### Which is updated more often, SynthStack or Block Puzzle | Classic?

SynthStack ships an update every 2 days, and Block Puzzle | Classic fortnightly. Most recently, SynthStack was updated on August 19, 2026 and Block Puzzle | Classic on September 21, 2026.

---

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