# CUBE9 ATTACK vs Synapse

The clearest difference is ads: Synapse at none against CUBE9 ATTACK's shown. Synapse also leads on update cadence (fortnightly vs every 18 months). CUBE9 ATTACK's advantage is iOS requirement (13.0 vs 15.1). On price, 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.

CUBE9 ATTACK ships an update every 18 months, Synapse fortnightly. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CUBE9 ATTACK | Synapse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Fortnightly** |
| Size | 65 MB | 29 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Plus Inc. (Japan)](https://appshunter.io/developer/445792061) | [Lucas Thirion](https://appshunter.io/developer/1622836631) |

## What reviewers say

### CUBE9 ATTACK

[App page](https://appshunter.io/ios/app/cube9-attack/id1448660572)

**In-app purchases:** none


### Synapse

[App page](https://appshunter.io/ios/app/synapse-electric-game/id6751211731)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CUBE9 ATTACK free?

CUBE9 ATTACK is free to download, with no in-app purchases.

### Is Synapse free?

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

### Do CUBE9 ATTACK or Synapse have ads?

CUBE9 ATTACK shows ads; Synapse does not.

### Which is updated more often, CUBE9 ATTACK or Synapse?

CUBE9 ATTACK ships an update every 18 months, and Synapse fortnightly. Most recently, CUBE9 ATTACK was updated on October 9, 2026 and Synapse on October 1, 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.*