# All Document Reader PDF Reader vs Stu.Do

The clearest difference is in-app purchases: Stu.Do at none against All Document Reader PDF Reader's 3. Stu.Do also leads on update cadence (every 3 days vs every 5 months). All Document Reader PDF Reader's advantage is iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. All Document Reader PDF Reader sells 3 in-app purchases, starting at $1.99 per 7 days. Stu.Do asks for nothing beyond the download.

All Document Reader PDF Reader ships an update every 5 months, Stu.Do every 3 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | All Document Reader PDF Reader | Stu.Do |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (62 ratings)](https://appshunter.io/ios/app/all-document-reader-pdf-reader/id6462375446/reviews)** | — |
| Number of ratings | **62** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 76 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rajanibhai Sheladiya](https://appshunter.io/developer/1693041623) | [Mend Labs LLC](https://appshunter.io/developer/1860763923) |

## What reviewers say

### All Document Reader PDF Reader

[App page](https://appshunter.io/ios/app/all-document-reader-pdf-reader/id6462375446)

Access all your document files on your mobile device with a single, user-friendly application. View, read, manage, and share PDFs, Word documents, Excel spreadsheets, and PowerPoint presentations online or offline.

**Highlights:** Read and view PDF files, Document viewer for Docx, xlsx, View PPT and PPTX files, View DOC and DOCX files, View TXT and RTF files, Email and share files

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly   1 Week | $1.99 | per 7 days |
| Monthly   1 Month | $3.99 | per month |
| Yearly   1 Year | $24.99 | per year |


### Stu.Do

[App page](https://appshunter.io/ios/app/studo/id6766994292)

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

**In-app purchases:** none


## Frequently asked questions

### Is All Document Reader PDF Reader free?

All Document Reader PDF Reader is free to download, with in-app purchases available.

### Is Stu.Do free?

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

### Do All Document Reader PDF Reader or Stu.Do have ads?

Neither All Document Reader PDF Reader nor Stu.Do shows ads.

### Which is updated more often, All Document Reader PDF Reader or Stu.Do?

All Document Reader PDF Reader ships an update every 5 months, and Stu.Do every 3 days. Most recently, All Document Reader PDF Reader was updated on October 24, 2026 and Stu.Do on October 22, 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.*