# Zona Óptica vs Quem é Quem

The clearest difference is update cadence: Quem é Quem at every 5 days against Zona Óptica's every 2 months. Zona Óptica's advantage is iOS requirement (11.0 vs 15.6). 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.

Zona Óptica ships an update every 2 months, Quem é Quem every 5 days. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Zona Óptica | Quem é Quem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quem-e-quem/id1624107682/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 18 MB | 104 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Feediu](https://appshunter.io/developer/1561934628) | [Associacao dos Antigos Alunos do Colegio Militar](https://appshunter.io/developer/1624107684) |

## What reviewers say

### Zona Óptica

[App page](https://appshunter.io/ios/app/zona-optica/id1580931852)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quem é Quem

[App page](https://appshunter.io/ios/app/quem-e-quem/id1624107682)

Access a comprehensive database of former students from a military college. Discover information about predecessors and successors, including their ranks, awards, family ties, and Wikipedia links.

**Highlights:** Alumni information repository, View predecessors and successors, Access graduation details, See awarded medals, Explore family connections, Discover place names, Link to Wikipedia pages

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

**In-app purchases:** none


## Frequently asked questions

### Is Zona Óptica free?

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

### Is Quem é Quem free?

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

### Do Zona Óptica or Quem é Quem have ads?

Neither Zona Óptica nor Quem é Quem shows ads.

### Which is updated more often, Zona Óptica or Quem é Quem?

Zona Óptica ships an update every 2 months, and Quem é Quem every 5 days. Most recently, Zona Óptica was updated on September 12, 2026 and Quem é Quem 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.*