# HelloPDF vs Synorex Time

The clearest difference is in-app purchases: Synorex Time at none against HelloPDF's 2. Synorex Time also leads on update cadence (fortnightly vs every 23 months) and iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. HelloPDF sells 2 in-app purchases, starting at $1.99 per month. Synorex Time asks for nothing beyond the download.

HelloPDF ships an update every 23 months, Synorex Time fortnightly. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | HelloPDF | Synorex Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/hellopdf-pdf-converter-and-scanner/id1508862361/reviews)** | — |
| Number of ratings | **18** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 23 months | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 16 MB | 59 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Dazhuo Information Technology Co., Ltd.](https://appshunter.io/developer/1470341377) | [Synorex Sdn Bhd](https://appshunter.io/developer/1570400292) |

## What reviewers say

### HelloPDF

[App page](https://appshunter.io/ios/app/hellopdf-pdf-converter-and-scanner/id1508862361)

Easily convert multiple images into PDF documents with this tool. It offers features like background cleaning, high-definition output, and customizable PDF sizes. All conversions are processed locally for speed and security.

**Highlights:** Convert multiple pictures to PDF, Clear dark background function, Create high-definition PDFs, Set any PDF size, Fast and secure offline conversion, Manage and search saved PDFs, Share and print converted documents

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Annual Subscription | $10.49 | per year |


### Synorex Time

[App page](https://appshunter.io/ios/app/synorex-time/id1606259984)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HelloPDF free?

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

### Is Synorex Time free?

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

### Do HelloPDF or Synorex Time have ads?

Neither HelloPDF nor Synorex Time shows ads.

### Which is updated more often, HelloPDF or Synorex Time?

HelloPDF ships an update every 23 months, and Synorex Time fortnightly. Most recently, HelloPDF was updated on October 24, 2026 and Synorex Time on October 17, 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.*