# Image Upsample vs Image to PDF Converter AI

The clearest difference is ads: Image to PDF Converter AI at none against Image Upsample's shown. Image Upsample's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (14.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Image Upsample sells 3 one-off in-app purchases and Image to PDF Converter AI sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Image Upsample ships an update every 2 months, Image to PDF Converter AI every 4 months. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Image Upsample | Image to PDF Converter AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/image-upsample/id1556617503/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 17 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [子尧 纵](https://appshunter.io/developer/1551530272) | [Farouk Nasser](https://appshunter.io/developer/1478256466) |

## What reviewers say

### Image Upsample

[App page](https://appshunter.io/ios/app/image-upsample/id1556617503)

Enhance the clarity of your mobile photos by increasing their resolution. Simply select an image and tap a button to automatically process and magnify it, making details sharper and more visible.

**Highlights:** Magnify image resolution, Automatic processing, Improve image clarity, Supports selected resolutions up to 1200*1200, AI-powered enhancement

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Energy Ore | $2.99 | one-time |
| 36 Energy Ore | $8.99 | one-time |
| 120 Energy Ore | $27.99 | one-time |


### Image to PDF Converter AI

[App page](https://appshunter.io/ios/app/image-to-pdf-converter-ai/id6737438845)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Access | $3.99 | per 7 days |
| Monthly Pro Access | $9.99 | per month |


## Frequently asked questions

### Is Image Upsample free?

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

### Is Image to PDF Converter AI free?

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

### Do Image Upsample or Image to PDF Converter AI have ads?

Image Upsample shows ads; Image to PDF Converter AI does not.

### Which is updated more often, Image Upsample or Image to PDF Converter AI?

Image Upsample ships an update every 2 months, and Image to PDF Converter AI every 4 months. Most recently, Image Upsample was updated on November 3, 2026 and Image to PDF Converter AI on October 29, 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.*