# PDF Reader vs Caption Generator

The clearest difference is ads: Caption Generator at none against PDF Reader's shown. Caption Generator also leads on update cadence (weekly vs every 31 months). PDF Reader's advantage is iOS requirement (14.0 vs 18.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $1.99 per month and Caption Generator sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Reader ships an update every 31 months, Caption Generator weekly. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | PDF Reader | Caption Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6469690335/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 31 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 63 MB |
| Requires iOS | **14.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Himanshu Rupareliya](https://appshunter.io/developer/1589276692) | [Blinix Solutions Private Limited](https://appshunter.io/developer/1688118138) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6469690335)

This application provides a comprehensive solution for managing PDF files on your mobile device. It allows for easy reading, editing, signing, printing, and sharing of documents. Enjoy offline access and a smooth reading experience with various viewing modes.

**Highlights:** Read PDFs offline, Page and continuous scrolling, Horizontal and vertical viewing, Text search and copy, Zoom in/out, Share and rename files, Print directly from phone

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly   1 Month | $1.99 | per month |
| Yearly   1 Year | $9.99 | per year |


### Caption Generator

[App page](https://appshunter.io/ios/app/caption-generator-crecontent/id6756341787)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $14.99 | per month |
| Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is PDF Reader free?

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

### Is Caption Generator free?

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

### Do PDF Reader or Caption Generator have ads?

PDF Reader shows ads; Caption Generator does not.

### Which is updated more often, PDF Reader or Caption Generator?

PDF Reader ships an update every 31 months, and Caption Generator weekly. Most recently, PDF Reader was updated on September 29, 2026 and Caption Generator on September 30, 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.*