# PDF Reader vs COWNT UP DOWN

The clearest difference is in-app purchases: COWNT UP DOWN at none against PDF Reader's 11. COWNT UP DOWN also leads on ads (none vs shown). PDF Reader's advantage is iOS requirement (17.6 vs 26.2). On price, update cadence and device support there is nothing between them.

Both are free to download. PDF Reader sells 9 in-app purchases, starting at $3.99 per 7 days. COWNT UP DOWN asks for nothing beyond the download.

PDF Reader ships an update every 8 days, COWNT UP DOWN weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | PDF Reader | COWNT UP DOWN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (750 ratings)](https://appshunter.io/ios/app/pdf-reader-editor-and-scanner/id6739480825/reviews)** | — |
| Number of ratings | **750** | — |
| Positive reviews | 37.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 12 MB |
| Requires iOS | **17.6** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DAOWEI NETWORK TECHNOLOGY PTE.LTD.](https://appshunter.io/developer/1547755677) | [TAKESHI SUZUKI](https://appshunter.io/developer/1881519410) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-editor-and-scanner/id6739480825)

This app provides comprehensive PDF management, including reading, editing, and scanning. It uses AI for intelligent document recognition, summarization, and conversion to various formats. Securely store and access your files in the cloud or from popular services.

**Highlights:** AI-powered PDF editing and summarization, Intelligent document scanning with OCR, Convert between PDF and other file formats, Annotate, sign, and fill PDF forms, Cloud storage integration (Google Drive, OneDrive), Merge, split, lock, and compress PDFs

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week | $3.99 | per 7 days |
| One Week | $3.99 | per 7 days |
| One Week | $7.99 | per 7 days |
| One Week | $7.99 | per 7 days |
| One Month | $12.99 | per month |
| One Year | $49.99 | per year |
| One Year | $76.99 | per year |
| One Year | $76.99 | per year |
| Lifetime | $99.99 | one-time |


### COWNT UP DOWN

[App page](https://appshunter.io/ios/app/cownt-up-down/id6760297281)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is COWNT UP DOWN free?

COWNT UP DOWN is free to download, with no in-app purchases.

### Do PDF Reader or COWNT UP DOWN have ads?

PDF Reader shows ads; COWNT UP DOWN does not.

### Which is updated more often, PDF Reader or COWNT UP DOWN?

PDF Reader ships an update every 8 days, and COWNT UP DOWN weekly. Most recently, PDF Reader was updated on October 28, 2026 and COWNT UP DOWN on October 28, 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.*