# StampDoc vs Office

The clearest difference is in-app purchases: StampDoc at none against Office's 3. StampDoc also leads on iOS requirement (15 vs 18.6). Office's advantage is update cadence (every 2 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Office sells 3 in-app purchases, starting at $7.99 per 7 days. StampDoc asks for nothing beyond the download.

StampDoc ships an update every 3 months, Office every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | StampDoc | Office |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/stampdoc-sign-pdf-documents/id6753040013/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 56 MB | 16 MB |
| Requires iOS | **15** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anyelo Moreno](https://appshunter.io/developer/1842233376) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### StampDoc

[App page](https://appshunter.io/ios/app/stampdoc-sign-pdf-documents/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, Vision Pro support

**In-app purchases:** none


### Office

[App page](https://appshunter.io/ios/app/office-docs-pdf-spreadsheet/id6778564313)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a week | $7.99 | per 7 days |
| All Access for a year | $39.99 | per year |
| All Access for Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is StampDoc free?

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

### Is Office free?

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

### Do StampDoc or Office have ads?

Neither StampDoc nor Office shows ads.

### Which is updated more often, StampDoc or Office?

StampDoc ships an update every 3 months, and Office every 2 days. Most recently, StampDoc was updated on October 28, 2026 and Office on October 25, 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.*