# IMonitoring App vs PDF Reader

The clearest difference is in-app purchases: IMonitoring App at none against PDF Reader's 3. IMonitoring App also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). PDF Reader's advantage is update cadence (fortnightly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. PDF Reader sells 3 in-app purchases, starting at $14.99 per 7 days. IMonitoring App asks for nothing beyond the download.

IMonitoring App ships an update every 2 months, PDF Reader fortnightly. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IMonitoring App | PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-reader-edit-and-sign/id6761097664/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 34 MB | 81 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Iman Nasr Esfahani](https://appshunter.io/developer/1771263649) | [Quynh Trang Pham Doan](https://appshunter.io/developer/1880613796) |

## What reviewers say

### IMonitoring App

[App page](https://appshunter.io/ios/app/imonitoring-app/id6740811687)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-edit-and-sign/id6761097664)

Easily manage your PDF files on your phone with tools for reading, editing, signing, and converting documents. Import files, use the camera, and access recent documents quickly. Convert various file types to PDF and perform essential PDF management tasks like merging and splitting.

**Highlights:** Sign documents, Add text to PDFs, Highlight and underline content, Convert Docs/Excel/Img to PDF, Merge and split PDFs, Compress and extract PDFs

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $14.99 | per 7 days |
| Yearly Premium Sale | $49.99 | per year |
| Yearly Premium | $99.99 | per year |


## Frequently asked questions

### Is IMonitoring App free?

IMonitoring App is free to download, with no in-app purchases.

### Is PDF Reader free?

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

### Do IMonitoring App or PDF Reader have ads?

PDF Reader shows ads; IMonitoring App does not.

### Which is updated more often, IMonitoring App or PDF Reader?

IMonitoring App ships an update every 2 months, and PDF Reader fortnightly. Most recently, IMonitoring App was updated on October 7, 2026 and PDF Reader on October 25, 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.*