# Image to PDF vs HelloSIM

The clearest difference is in-app purchases: HelloSIM at none against Image to PDF's 2. HelloSIM also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.1). On price, update cadence and ads there is nothing between them.

Both are free to download. Image to PDF sells 2 in-app purchases, starting at $4.99 per 7 days. HelloSIM asks for nothing beyond the download.

Image to PDF ships an update every 6 days, HelloSIM weekly. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Image to PDF | HelloSIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Size | 14 MB | 316 MB |
| Requires iOS | 18.1 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trusted Brands UG (haftungsbeschrankt)](https://appshunter.io/developer/1780095504) | [VALYOU SDN BHD](https://appshunter.io/developer/1859507695) |

## What reviewers say

### Image to PDF

[App page](https://appshunter.io/ios/app/image-to-pdf-pdf-rocket/id6748854022)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Plan | $4.99 | per 7 days |
| PDF Rocket Premium Yearly | $29.99 | per year |


### HelloSIM

[App page](https://appshunter.io/ios/app/hellosim/id6759631964)

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

**In-app purchases:** none


## Frequently asked questions

### Is Image to PDF free?

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

### Is HelloSIM free?

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

### Do Image to PDF or HelloSIM have ads?

Neither Image to PDF nor HelloSIM shows ads.

### Which is updated more often, Image to PDF or HelloSIM?

Image to PDF ships an update every 6 days, and HelloSIM weekly. Most recently, Image to PDF was updated on October 1, 2026 and HelloSIM on October 8, 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.*