# СкИнвентар vs Image to PDF

The clearest difference is in-app purchases: СкИнвентар at none against Image to PDF's 2. СкИнвентар also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Image to PDF sells 2 in-app purchases, starting at $1.99 per 7 days. СкИнвентар asks for nothing beyond the download.

СкИнвентар ships an update every 3 months, Image to PDF every 4 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | СкИнвентар | Image to PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 36 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Aiub Anasov](https://appshunter.io/developer/1688259064) | [Huseyin Bagana](https://appshunter.io/developer/1537624907) |

## What reviewers say

### СкИнвентар

[App page](https://appshunter.io/ios/app/id6745401983)

**In-app purchases:** none


### Image to PDF

[App page](https://appshunter.io/ios/app/image-to-pdf-convert-pdf/id6760184856)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Yearly - Best Value | $9.99 | per year |


## Frequently asked questions

### Is СкИнвентар free?

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

### Is Image to PDF free?

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

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

Neither СкИнвентар nor Image to PDF shows ads.

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

СкИнвентар ships an update every 3 months, and Image to PDF every 4 months. Most recently, СкИнвентар was updated on October 30, 2026 and Image to PDF 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.*