# Quantum AI vs Zona (99ed8d)

The clearest difference is update cadence: Quantum AI at every 4 days against Zona (99ed8d)'s every 2 months. Quantum AI also leads on iOS requirement (13.0 vs 15.1). On price, ads, 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 AI ships an update every 4 days, Zona (99ed8d) every 2 months. The most recent releases landed on October 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Quantum AI | Zona (99ed8d) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zona-99ed8d/id6784091735/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | — | Free |
| Size | 49 MB | 30 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nadiia Holdina](https://appshunter.io/developer/1872492242) | [Ricardo Perez Castillo](https://appshunter.io/developer/6784091737) |

## What reviewers say

### Quantum AI

[App page](https://appshunter.io/ios/app/quantum-ai-conquer-your-goals/id6758353749)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zona (99ed8d)

[App page](https://appshunter.io/ios/app/zona-99ed8d/id6784091735)

This app acts as a personal map to save and remember places you visit and events you attend. It allows you to drop pins, add details like titles, addresses, and notes, and categorize events. All your saved information is accessible from the map or a dedicated library.

**Highlights:** Save places with pins, Add titles, addresses, and notes, Categorize and attach events, Access saved data from map or library, Private by default, Supports dark/light appearance

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

**In-app purchases:** none


## Frequently asked questions

### Is Quantum AI free?

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

### Is Zona (99ed8d) free?

Zona (99ed8d) is free to download, with no in-app purchases.

### Do Quantum AI or Zona (99ed8d) have ads?

Neither Quantum AI nor Zona (99ed8d) shows ads.

### Which is updated more often, Quantum AI or Zona (99ed8d)?

Quantum AI ships an update every 4 days, and Zona (99ed8d) every 2 months. Most recently, Quantum AI was updated on October 28, 2026 and Zona (99ed8d) on October 14, 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.*