# OZmob vs Unlock PDF

The clearest difference is in-app purchases: OZmob at none against Unlock PDF's 1. Unlock PDF's advantage is update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Unlock PDF sells 1 one-off in-app purchase. OZmob asks for nothing beyond the download.

OZmob ships an update fortnightly, Unlock PDF every 4 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OZmob | Unlock PDF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | — |
| Size | 51 MB | 6 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DEVELOPMENT ONE ZERO LTDA](https://appshunter.io/developer/1079919113) | [Hevel Iagudaev](https://appshunter.io/developer/6812119606) |

## What reviewers say

### OZmob

[App page](https://appshunter.io/ios/app/ozmob/id6504260572)

This app provides internet service providers with a mobile tool for fieldwork, including network visualization, offline pendency management, and client diagram access. It ensures field teams can operate efficiently with or without an internet connection, synchronizing data once reconnected.

**Highlights:** Network and elements visualization, Offline creation and edition of pendencies, Client sketches and diagrams, Offline map access, Field-adapted interface, Synchronization with OZmap

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

**In-app purchases:** none


### Unlock PDF

[App page](https://appshunter.io/ios/app/unlock-pdf-remove-password/id6812119604)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock PDF Pro | $2.99 | one-time |


## Frequently asked questions

### Is OZmob free?

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

### Is Unlock PDF free?

Unlock PDF is free to download, with in-app purchases available.

### Do OZmob or Unlock PDF have ads?

Neither OZmob nor Unlock PDF shows ads.

### Which is updated more often, OZmob or Unlock PDF?

OZmob ships an update fortnightly, and Unlock PDF every 4 days. Most recently, OZmob was updated on October 8, 2026 and Unlock PDF on October 9, 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.*