# SynthStack vs GridDrop

The clearest difference is in-app purchases: GridDrop at none against SynthStack's 1. SynthStack's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for SynthStack against 5.0 for GridDrop. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SynthStack | GridDrop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/synthstack-block-puzzle-game/id6504832555/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/griddrop-puzzle-game/id6781786223/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 22 MB | 11 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nurullah Macun](https://appshunter.io/developer/1754005758) | [Nabeel Barakat](https://appshunter.io/developer/6777303143) |

## 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 |


### GridDrop

[App page](https://appshunter.io/ios/app/griddrop-puzzle-game/id6781786223)

A relaxing block puzzle game where players drag and place blocks to clear rows and columns. Build combos, beat high scores, and enjoy offline play. Easy to learn, satisfying to master.

**Highlights:** Drag and place blocks, Clear rows and columns, Build massive combos, Beat high scores, Offline play, Easy to learn

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

**In-app purchases:** none


## Frequently asked questions

### Is SynthStack free?

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

### Is GridDrop free?

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

### Which has better reviews, SynthStack or GridDrop?

SynthStack and GridDrop are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SynthStack or GridDrop have ads?

Both SynthStack and GridDrop show ads.

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

SynthStack ships an update every 2 days, and GridDrop every 2 days. Most recently, SynthStack was updated on October 16, 2026 and GridDrop on October 6, 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.*