# ParvozSIM vs ZLOY

The clearest difference is update cadence: ZLOY at every 10 days against ParvozSIM's every 3 weeks. ParvozSIM's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ParvozSIM ships an update every 3 weeks, ZLOY every 10 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ParvozSIM | ZLOY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 27 MB | 18 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Revolution Global, MChJ](https://appshunter.io/developer/1506210022) | [Baltic Techno Group OU](https://appshunter.io/developer/1878351782) |

## What reviewers say

### ParvozSIM

[App page](https://appshunter.io/ios/app/parvozsim/id6761766124)

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

**In-app purchases:** none


### ZLOY

[App page](https://appshunter.io/ios/app/zloy/id6814486366)

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

**In-app purchases:** none


## Frequently asked questions

### Is ParvozSIM free?

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

### Is ZLOY free?

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

### Do ParvozSIM or ZLOY have ads?

Neither ParvozSIM nor ZLOY shows ads.

### Which is updated more often, ParvozSIM or ZLOY?

ParvozSIM ships an update every 3 weeks, and ZLOY every 10 days. Most recently, ParvozSIM was updated on October 20, 2026 and ZLOY on October 15, 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.*