# 4zida.rs vs Pet ID World

The clearest difference is update cadence: Pet ID World at every 3 weeks against 4zida.rs's every 2 months. 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.

4zida.rs ships an update every 2 months, Pet ID World every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 4zida.rs | Pet ID World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/4zidars/id6746041322/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 75 MB | 78 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [4ZIDA.RS NEKRETNINE U POKRETU DOO SUBOTICA](https://appshunter.io/developer/1814819267) | [Pet ID World B.V.](https://appshunter.io/developer/1863421936) |

## What reviewers say

### 4zida.rs

[App page](https://appshunter.io/ios/app/4zidars/id6746041322)

Facilitates secure communication between property sellers/landlords and potential buyers/renters. Promotes real estate agencies and agents, fostering trust and successful deals. Also offers insights into city neighborhoods and local happenings.

**Highlights:** Secure property communication, Agent promotion and profiles, Neighborhood insights, Local event discovery, Facilitates property deals

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

**In-app purchases:** none


### Pet ID World

[App page](https://appshunter.io/ios/app/pet-id-world/id6756882583)

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

**In-app purchases:** none


## Frequently asked questions

### Is 4zida.rs free?

4zida.rs is free to download, with no in-app purchases.

### Is Pet ID World free?

Pet ID World is free to download, with no in-app purchases.

### Do 4zida.rs or Pet ID World have ads?

Neither 4zida.rs nor Pet ID World shows ads.

### Which is updated more often, 4zida.rs or Pet ID World?

4zida.rs ships an update every 2 months, and Pet ID World every 3 weeks. Most recently, 4zida.rs was updated on October 30, 2026 and Pet ID World on October 25, 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.*