# Quantum vs Popzy

The clearest difference is ads: Quantum at none against Popzy's shown. On price, update cadence, 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.

Quantum ships an update every 4 days, Popzy every 2 days. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Quantum | Popzy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 1 MB | 29 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Celal Can Sagnak](https://appshunter.io/developer/1865753496) | [Nettbureau AS](https://appshunter.io/developer/646333928) |

## What reviewers say

### Quantum

[App page](https://appshunter.io/ios/app/quantum-cat/id6759192936)

**Features:** macOS Compatibility

**In-app purchases:** none


### Popzy

[App page](https://appshunter.io/ios/app/popzy/id6760419599)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quantum free?

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

### Is Popzy free?

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

### Do Quantum or Popzy have ads?

Popzy shows ads; Quantum does not.

### Which is updated more often, Quantum or Popzy?

Quantum ships an update every 4 days, and Popzy every 2 days. Most recently, Quantum was updated on October 4, 2026 and Popzy on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*