# PDF Reader vs Dostop Office

The clearest difference is ads: Dostop Office at none against PDF Reader's shown. Dostop Office also leads on update cadence (monthly vs every 112 months) and iOS requirement (10.0 vs 14.0). On price, in-app purchases and device support there is nothing between them.

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

PDF Reader ships an update every 112 months, Dostop Office monthly. The most recent releases landed on May 17, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | PDF Reader | Dostop Office |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 112 months | **Monthly** |
| Size | 10 MB | 99 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aishvarya Sadasivam](https://appshunter.io/developer/1062048241) | [DOSTOP ACCESS SA DE CV](https://appshunter.io/developer/1446347201) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader/id1084659776)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dostop Office

[App page](https://appshunter.io/ios/app/dostop-office/id1632947941)

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is Dostop Office free?

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

### Do PDF Reader or Dostop Office have ads?

PDF Reader shows ads; Dostop Office does not.

### Which is updated more often, PDF Reader or Dostop Office?

PDF Reader ships an update every 112 months, and Dostop Office monthly. Most recently, PDF Reader was updated on May 17, 2026 and Dostop Office on May 16, 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.*