# HiOazo vs Quick PDF Scan

The clearest difference is ads: HiOazo at none against Quick PDF Scan's shown. Quick PDF Scan's advantage is update cadence (every 2 days vs monthly). On price, in-app purchases, device support 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.

HiOazo ships an update monthly, Quick PDF Scan every 2 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HiOazo | Quick PDF Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (594 ratings)](https://appshunter.io/ios/app/hioazo/id6736902106/reviews)** | — |
| Number of ratings | **594** | — |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 82 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HiOazo](https://appshunter.io/developer/1781804562) | [KIM YOUNG CHANG](https://appshunter.io/developer/6774628070) |

## What reviewers say

### HiOazo

[App page](https://appshunter.io/ios/app/hioazo/id6736902106)

This application simplifies garden irrigation by guiding users through a step-by-step setup to create personalized watering schedules. Automate your daily irrigation routine for efficient and refined garden management.

**Highlights:** Step-by-step setup process, Create irrigation programmes, Streamline irrigation routine, Automate daily watering, Personalized watering management, Efficient garden management

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

**In-app purchases:** none


### Quick PDF Scan

[App page](https://appshunter.io/ios/app/quick-pdf-scan-camera-to-pdf/id6774628068)

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

**In-app purchases:** none


## Frequently asked questions

### Is HiOazo free?

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

### Is Quick PDF Scan free?

Quick PDF Scan is free to download, with no in-app purchases.

### Do HiOazo or Quick PDF Scan have ads?

Quick PDF Scan shows ads; HiOazo does not.

### Which is updated more often, HiOazo or Quick PDF Scan?

HiOazo ships an update monthly, and Quick PDF Scan every 2 days. Most recently, HiOazo was updated on November 4, 2026 and Quick PDF Scan on October 31, 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.*