# Void Turn vs RackSwap NumGridCard

The clearest difference is ads: RackSwap NumGridCard at none against Void Turn's shown. RackSwap NumGridCard also leads on update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Void Turn ships an update every 3 weeks, RackSwap NumGridCard weekly. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Void Turn | RackSwap NumGridCard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 40 MB | 16 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [EXACT CONCRETE LIMITED](https://appshunter.io/developer/6774006813) | [ROLAN PRIFTI](https://appshunter.io/developer/6802600537) |

## What reviewers say

### Void Turn

[App page](https://appshunter.io/ios/app/void-turn/id6774006811)

Engage in two distinct challenges: a card matching game testing your memory and reaction speed, and a strategic five elements game focused on logic and cognitive enhancement. Perfect for improving focus and quick thinking.

**Highlights:** Card matching game, Efficiency-based scoring, Hand-eye coordination challenge, Five elements cognitive training, Logic-based gameplay, Reaction speed improvement

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

**In-app purchases:** none


### RackSwap NumGridCard

[App page](https://appshunter.io/ios/app/rackswap-numgridcard/id6802600535)

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

**In-app purchases:** none


## Frequently asked questions

### Is Void Turn free?

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

### Is RackSwap NumGridCard free?

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

### Do Void Turn or RackSwap NumGridCard have ads?

Void Turn shows ads; RackSwap NumGridCard does not.

### Which is updated more often, Void Turn or RackSwap NumGridCard?

Void Turn ships an update every 3 weeks, and RackSwap NumGridCard weekly. Most recently, Void Turn was updated on September 17, 2026 and RackSwap NumGridCard on September 18, 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.*