# VideoDuck vs PDF Diet Mobile

The clearest difference is price: VideoDuck at Free against PDF Diet Mobile's $1.99. VideoDuck also leads on update cadence (daily vs weekly). PDF Diet Mobile's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

VideoDuck is free to download; PDF Diet Mobile costs $1.99 up front. VideoDuck sells 1 one-off in-app purchase. PDF Diet Mobile asks for nothing beyond the download.

VideoDuck ships an update daily, PDF Diet Mobile weekly. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | VideoDuck | PDF Diet Mobile |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/videoduck-video-compressor/id6748355118/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | Free | — |
| Size | 2 MB | 7 MB |
| Requires iOS | 18.0 | **17.1** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Davyd Horhiashvili](https://appshunter.io/developer/1825403940) | [Artem Svitelskyi](https://appshunter.io/developer/1892488801) |

## What reviewers say

### VideoDuck

[App page](https://appshunter.io/ios/app/videoduck-video-compressor/id6748355118)

This app helps you shrink video file sizes to free up storage space on your device. It offers fast, offline compression without subscriptions or internet connection, allowing for quicker sharing. You can choose custom quality levels and compress multiple videos at once.

**Highlights:** Compress videos instantly, Free up storage space, Offline operation, Faster sharing, Batch compression, Custom quality levels

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VideoDuck Pro Lifetime | $7.99 | one-time |


### PDF Diet Mobile

[App page](https://appshunter.io/ios/app/pdf-diet-mobile/id6763309217)

**In-app purchases:** none


## Frequently asked questions

### Is VideoDuck free?

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

### Is PDF Diet Mobile free?

PDF Diet Mobile costs $1.99, with no in-app purchases.

### Do VideoDuck or PDF Diet Mobile have ads?

Neither VideoDuck nor PDF Diet Mobile shows ads.

### Which is updated more often, VideoDuck or PDF Diet Mobile?

VideoDuck ships an update daily, and PDF Diet Mobile weekly. Most recently, VideoDuck was updated on October 30, 2026 and PDF Diet Mobile on November 1, 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.*