# oMS DocShare vs Stamp 4.1

The clearest difference is ads: oMS DocShare at none against Stamp 4.1's shown. Stamp 4.1's advantage is update cadence (every 3 weeks vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

oMS DocShare ships an update every 8 months, Stamp 4.1 every 3 weeks. Both last shipped on October 9, 2026.

## The numbers

| Metric | oMS DocShare | Stamp 4.1 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 200 MB | 24 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OPAL Hard- und Software Consulting GmbH](https://appshunter.io/developer/499575981) | [Liechtensteinische Post AG](https://appshunter.io/developer/1719959009) |

## What reviewers say

### oMS DocShare

[App page](https://appshunter.io/ios/app/oms-docshare/id1527125813)

**Features:** Vision Pro support

**In-app purchases:** none


### Stamp 4.1

[App page](https://appshunter.io/ios/app/stamp-41/id6445849795)

**In-app purchases:** none


## Frequently asked questions

### Is oMS DocShare free?

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

### Is Stamp 4.1 free?

Stamp 4.1 is free to download, with no in-app purchases.

### Do oMS DocShare or Stamp 4.1 have ads?

Stamp 4.1 shows ads; oMS DocShare does not.

### Which is updated more often, oMS DocShare or Stamp 4.1?

oMS DocShare ships an update every 8 months, and Stamp 4.1 every 3 weeks. Most recently, oMS DocShare was updated on October 9, 2026 and Stamp 4.1 on October 9, 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.*