# My Mango 4G vs Fast PDF Reader & Converter

The clearest difference is iOS requirement: My Mango 4G at 11.0 against Fast PDF Reader & Converter's 15.6. On price, update cadence, ads 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.

My Mango 4G ships an update monthly, Fast PDF Reader & Converter every 2 months. The most recent releases landed on September 10, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | My Mango 4G | Fast PDF Reader & Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (19 ratings)](https://appshunter.io/ios/app/fast-pdf-reader-and-converter/id6477148802/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 38 MB | 54 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MANGO TELECOM LTD](https://appshunter.io/developer/1536694072) | [Truong Nguyen](https://appshunter.io/developer/1602339577) |

## What reviewers say

### My Mango 4G

[App page](https://appshunter.io/ios/app/my-mango-4g/id1536694069)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fast PDF Reader & Converter

[App page](https://appshunter.io/ios/app/fast-pdf-reader-and-converter/id6477148802)

Easily transform photos into professional PDF documents. Convert various image formats, customize settings, and organize your files with a sleek, user-friendly interface. Ideal for students, professionals, and anyone needing to create neat PDF albums.

**Highlights:** Image to PDF conversion, Supports JPEG, PNG, and more, Customizable PDF settings, Fast and efficient processing, Folder-based organization, User-friendly design

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

**In-app purchases:** none


## Frequently asked questions

### Is My Mango 4G free?

My Mango 4G is free to download, with no in-app purchases.

### Is Fast PDF Reader & Converter free?

Fast PDF Reader & Converter is free to download, with no in-app purchases.

### Do My Mango 4G or Fast PDF Reader & Converter have ads?

Both My Mango 4G and Fast PDF Reader & Converter show ads.

### Which is updated more often, My Mango 4G or Fast PDF Reader & Converter?

My Mango 4G ships an update monthly, and Fast PDF Reader & Converter every 2 months. Most recently, My Mango 4G was updated on September 10, 2026 and Fast PDF Reader & Converter on August 18, 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.*