# HiddenChat vs محوّل PDF

The clearest difference is rating: HiddenChat at 5.0 against محوّل PDF's 3.0. HiddenChat also leads on ads (none vs shown). محوّل PDF's advantage is update cadence (weekly vs monthly) and monetization model (ad-supported vs free with in-app purchases). On price, ratings volume and in-app purchases there is nothing between them.

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

HiddenChat holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

HiddenChat ships an update monthly, محوّل PDF weekly. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | HiddenChat | محوّل PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hiddenchat-offline-ai-chat/id6789322330/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/pdf/id6802859316/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 739 MB | 37 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [ANIMALADA](https://appshunter.io/developer/1384996780) | [Ahmed Al Omair](https://appshunter.io/developer/6800020846) |

## What reviewers say

### HiddenChat

[App page](https://appshunter.io/ios/app/hiddenchat-offline-ai-chat/id6789322330)

This AI chat application operates entirely on your device, ensuring all your conversations remain private and secure. It offers fast, offline assistance for writing, summarizing, and translating without requiring any setup or account creation. Enjoy daily free usage with an optional one-time purchase to remove limits.

**Highlights:** Runs entirely on device, No setup or account needed, Offline functionality, Write, summarize, translate, Lightweight for older devices, One-time purchase to remove limits

**Features:** macOS Compatibility

**In-app purchases:** none


### محوّل PDF

[App page](https://appshunter.io/ios/app/pdf/id6802859316)

This app offers a suite of PDF tools for everyday file management, including conversions, merging, editing, and OCR. It supports Arabic and English text recognition and allows for password protection and file compression. All processing is done locally or via a secure connection, with a clear Arabic interface.

**Highlights:** Convert images and office files to PDF, Convert PDF to Word, JPG, PNG, and text, Merge and extract PDF pages, Rotate and compress PDF files, OCR for Arabic and English text, Password protection and removal, PDF repair and archiving

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

**In-app purchases:** none


## Frequently asked questions

### Is HiddenChat free?

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

### Is محوّل PDF free?

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

### Which has better reviews, HiddenChat or محوّل PDF?

HiddenChat is rated higher. HiddenChat averages 5.0 out of 5 from 1 ratings, while محوّل PDF averages 3.0 from 2 ratings.

### Do HiddenChat or محوّل PDF have ads?

محوّل PDF shows ads; HiddenChat does not.

### Which is updated more often, HiddenChat or محوّل PDF?

HiddenChat ships an update monthly, and محوّل PDF weekly. Most recently, HiddenChat was updated on October 25, 2026 and محوّل PDF on October 20, 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.*