# Nova Stack vs Who is Guilty

The clearest difference is in-app purchases: Who is Guilty at none against Nova Stack's 1. Who is Guilty also leads on update cadence (every 3 days vs weekly) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Nova Stack sells 1 one-off in-app purchase. Who is Guilty asks for nothing beyond the download.

Nova Stack ships an update weekly, Who is Guilty every 3 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Nova Stack | Who is Guilty |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Size | 140 MB | 223 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sung won kim](https://appshunter.io/developer/1849560098) | [文晚 鲁](https://appshunter.io/developer/1885341239) |

## What reviewers say

### Nova Stack

[App page](https://appshunter.io/ios/app/nova-stack/id6762187963)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Who is Guilty

[App page](https://appshunter.io/ios/app/who-is-guilty-logic-puzzle/id6780708325)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Nova Stack free?

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

### Is Who is Guilty free?

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

### Do Nova Stack or Who is Guilty have ads?

Both Nova Stack and Who is Guilty show ads.

### Which is updated more often, Nova Stack or Who is Guilty?

Nova Stack ships an update weekly, and Who is Guilty every 3 days. Most recently, Nova Stack was updated on October 7, 2026 and Who is Guilty on October 7, 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.*