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Best Mp4 Compressor Apps

250+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated September 2026

Looking for free mp4 compressor apps? 19 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Mp4 Compressor Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Compress Videos & Resize VideoCompress Videos & Resize VideoFree4.7★ (17K)YesYesSep 2026
2Video Compress - Shrink VideosVideo Compress - Shrink VideosFree4.5★ (11K)YesYesSep 2026
3Video Compressor for mp4, movVideo Compressor for mp4, movFree—NoNoMay 2026
4Video Converter and CompressorVideo Converter and CompressorFree4.6★ (2.2K)YesYesSep 2026
5Video Compressor · Resize MP4Video Compressor · Resize MP4Free—NoYesMay 2026
6Video Compressor - resize allVideo Compressor - resize allFree4.8★ (945)NoNoSep 2026
7Crispy - Video CompressorCrispy - Video CompressorFree—YesYesJul 2026
8VideoPress - Video CompressorVideoPress - Video CompressorFree—NoYesJun 2026

Top Picks for Mp4 Compressor

Compress Videos & Resize Video#1

Compress Videos & Resize Video by New Marketing Lab, Inc

Compress videos, save space
Editor's Choice
📷 Photo & Video
4.7😊(17K ratings)
FreeAdsIn-App Purchases
Compress Videos & Resize Video screenshot 1
Compress Videos & Resize Video screenshot 2
Compress Videos & Resize Video screenshot 3
Compress Videos & Resize Video screenshot 4
Compress Videos & Resize Video screenshot 5

Reduce the file size of your videos to save storage space on your device. This app offers intelligent compression to maintain video quality while significantly shrinking file sizes, making sharing faster and freeing up memory.

What We Love

  • 🚀 Excellent compression
  • 👍 Easy to use
  • 💡 Preserves metadata
  • 🚀 Fast compression
  • 👍 Simple and straightforward
  • 🚀 Significant file size reduction

Room to Improve

  • 🐛 Compression issues
  • 🔍 Ads can be intrusive
  • 🔒 Concerns about billing/subscription
  • 🐛 Compatibility issues
  • 🐛 Crashes or freezes
Video Compress - Shrink Videos#2

Video Compress - Shrink Videos by Shenzhen Jinxixi Technology Co., Ltd.

Video Compressor, Reduce Size
Strong Contender
📷 Photo & Video
4.5😊(11K ratings)
FreeAdsIn-App Purchases
Video Compress - Shrink Videos screenshot 1
Video Compress - Shrink Videos screenshot 2
Video Compress - Shrink Videos screenshot 3

Reduce the size of large video files efficiently. Adjust output file size with a slider to save storage space without sacrificing significant video quality. All compression happens locally on your device.

What We Love

  • 👍 Works great
  • 🚀 Quick and easy to use
  • 💡 Useful for compressing videos
  • 👍 Simple and straightforward
  • 👍 Preserves video quality
  • 👍 Gives control over compression level

Room to Improve

  • 🐛 Compression fails on some devices
  • 🔍 Ads can be intrusive
  • 🔍 Ads sometimes block UI elements
  • 🐛 Compression info not always accurate
  • 🔍 Requires access to all photos

More Mp4 Compressor apps to explore

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FAQ about Mp4 Compressor

What are the best mp4 compressor apps for iPhone?
Compress Videos & Resize Video tops our mp4 compressor apps ranking as of September 2026, with a 4.7-star average from 17K App Store ratings, and it's free to download.
Yes — 19 of the top mp4 compressor apps we rank are free to download, including Compress Videos & Resize Video and Video Compress - Shrink Videos.
Compress Videos & Resize Video shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ mp4 compressor apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you save storage space on your iPhone or iPad by compressing your videos. It reduces the file size of your videos without a noticeable loss in quality, making it easier to store more content and share videos faster.
The app uses an intelligent compression engine to shrink video file sizes. You can choose from two compression settings, which can reduce file size by 90% or more with minimal impact on visual quality. For best results, setting the frame rate at 24 and video dimensions at 80% is recommended.