# Nova Quad vs HaloStack

The clearest difference is ads: Nova Quad at none against HaloStack's shown. HaloStack's advantage is update cadence (every 11 days vs every 3 months). 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.

Nova Quad ships an update every 3 months, HaloStack every 11 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Nova Quad | HaloStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 11 days** |
| Size | 24 MB | 88 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kacper Kubiak](https://appshunter.io/developer/1882699952) | [CdPlus](https://appshunter.io/developer/446082621) |

## What reviewers say

### Nova Quad

[App page](https://appshunter.io/ios/app/nova-quad/id6760113417)

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

**In-app purchases:** none


### HaloStack

[App page](https://appshunter.io/ios/app/halostack-circular-puzzle/id6761543119)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nova Quad free?

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

### Is HaloStack free?

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

### Do Nova Quad or HaloStack have ads?

HaloStack shows ads; Nova Quad does not.

### Which is updated more often, Nova Quad or HaloStack?

Nova Quad ships an update every 3 months, and HaloStack every 11 days. Most recently, Nova Quad was updated on October 2, 2026 and HaloStack on October 11, 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.*