# Pdf Reader vs Should I Sail

The clearest difference is device support: Should I Sail at 3 against Pdf Reader's 1. Should I Sail also leads on iOS requirement (15.1 vs 17.5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Pdf Reader sells 1 one-off in-app purchase and Should I Sail sells 1 in-app purchase, starting at $49.99 per year. Whichever you choose, the download price is not the number that matters.

Pdf Reader ships an update monthly, Should I Sail every 4 weeks. The most recent releases landed on September 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Pdf Reader | Should I Sail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Size | 1 MB | 66 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) | [Eran Yanikov](https://appshunter.io/developer/1894491830) |

## What reviewers say

### Pdf Reader

[App page](https://appshunter.io/ios/app/pdf-reader-view-pdfs/id6608980545)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pdf Reader Lifetime Premium | $2.99 | one-time |


### Should I Sail

[App page](https://appshunter.io/ios/app/should-i-sail/id6762515261)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Should I Sail Pro | $49.99 | per year |


## Frequently asked questions

### Is Pdf Reader free?

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

### Is Should I Sail free?

Should I Sail is free to download, with in-app purchases available.

### Do Pdf Reader or Should I Sail have ads?

Neither Pdf Reader nor Should I Sail shows ads.

### Which is updated more often, Pdf Reader or Should I Sail?

Pdf Reader ships an update monthly, and Should I Sail every 4 weeks. Most recently, Pdf Reader was updated on September 17, 2026 and Should I Sail on October 3, 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.*