Video Compressor & Resizer vs Knock Knock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Video Compressor & Resizer
This app helps you reduce video file sizes and change their dimensions without compromising quality. It offers batch processing, supports various formats, and ensures your compressed videos are watermark-free and processed privately on your device.
- Single and batch video compression
- Supports multiple resolutions and formats
- Smart output settings for easy adjustments
- Fast video compression speed
- On-device privacy and security
- No watermarks on compressed files
- User-friendly interface
Read full descriptionHide full description
Video Compressor & Resizer is the fastest way to shrink big videos on your iPhone and reclaim storage — without losing quality and without a watermark. Pick any video from your library or record a new one, choose your quality and size, and let the app do the rest. Everything happens right on your device, so your videos stay private. KEY FEATURES • Single & Batch Compression — reduce one video or many at once • Any Resolution — 4K, 1080p, 720p and more • Adjustable Quality & Dimensions — full control with a simple slider • No Watermark — clean, professional results every time • Fast, On-Device Processing — quick compression that protects your privacy • Save Space Instantly — free up gigabytes in seconds • Easy to Use — compress in just a few taps Compress videos for messaging, email and social media, or simply free up space on your phone. Download Video Compressor & Resizer today and take control of your video files. Terms: https://videocompressor.ardasen.com/terms.html Privacy: https://videocompressor.ardasen.com/privacy.html
Knock Knock
Create personalized spaces to share your passions, hobbies, and memories. Transform your experiences into interactive stories with photos and music. Customize your profile to express yourself uniquely and engage with others' moments creatively.
- Create personalized interest-based rooms
- Share dynamic interactive stories with media
- Customize user profiles with themes and music
- Engage with creative story elements
- Explore curated communities
Read full descriptionHide full description
Knock Knock is the ultimate social platform for creating, sharing, and exploring immersive experiences. It’s more than just posts—Knock Knock lets you: • Create Rooms: Curate your passions and interests in personalized spaces. Share your favorite memories, hobbies, or adventures all in one place. • Share Tickets: Transform your journeys or events into dynamic, interactive stories with photos, music, and more. Perfect for travel, special occasions, or milestones. • Customize Profiles: Express yourself with unique backgrounds, themes, and music that make your profile truly yours. • Engage with Stories: Share your moments creatively with stickers, interactive elements, and a personal touch. Explore a world where creativity meets connection. Whether you’re documenting your travels, building a community, or sharing life’s moments, Knock Knock redefines the way you connect. Download Knock Knock and turn your life’s journey into something unforgettable.
Screenshots
Verdict
The clearest difference is rating: Knock Knock at 5.0 against Video Compressor & Resizer's 4.0. Knock Knock also leads on in-app purchases (none vs 2) and ads (none vs shown). Video Compressor & Resizer's advantage is ratings volume (4 vs 1) and device support (3 vs 1). On price and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Video Compressor & Resizer sells 2 in-app purchases, starting at $4.99 per month. Knock Knock asks for nothing beyond the download.
Knock Knock holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Video Compressor & Resizer ships an update every 11 months, Knock Knock every 3 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | Video Compressor & Resizer | Knock Knock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 11 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 10 MB | 201 MB |
| Age rating | 4+ | 17+ |
| Developer | Arda Sen | sulaiman salem |
Customer experience
Video Compressor & Resizer
Knock Knock
In-app purchases
Video Compressor & Resizer
- Monthly Subscription$4.991 Month
- Yearly Subscription3 Days trial$29.991 Year
Knock Knock
No in-app purchases
Questions
Is Video Compressor & Resizer free?
Is Knock Knock free?
Which has better reviews, Video Compressor & Resizer or Knock Knock?
Do Video Compressor & Resizer or Knock Knock have ads?
Which is updated more often, Video Compressor & Resizer or Knock Knock?
Other comparisons
