# SiriuStorage vs StampDoc

The clearest difference is device support: StampDoc at 3 against SiriuStorage's —. SiriuStorage's advantage is iOS requirement (12.0 vs 15). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SiriuStorage | StampDoc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stampdoc/id6753040013/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Free |
| Size | 216 MB | 67 MB |
| Requires iOS | **12.0** | 15 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ELIN ELEKTRIK INSAAT MUSAVIRLIK PROJE TAAHHUT TICARET VE SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1745484621) | [Anyelo Moreno](https://appshunter.io/developer/1842233376) |

## What reviewers say

### SiriuStorage

[App page](https://appshunter.io/ios/app/siriustorage/id6502440196)

**In-app purchases:** none


### StampDoc

[App page](https://appshunter.io/ios/app/stampdoc/id6753040013)

Easily sign PDFs and images, create custom digital stamps, and manage your documents securely from your iPhone or iPad. Streamline your workflow by going fully digital, eliminating the need for printing and scanning.

**Highlights:** Sign PDFs and images, Create custom digital stamps, Signature editor and scanner, Import and reuse stamps, Built-in PDF and image viewer, Save and share signed files

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SiriuStorage free?

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

### Is StampDoc free?

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

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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.*