Best Mp4 Resolution Apps

209+ iOS apps curated and reviewed

4.4 avg rating

20 free apps

Updated May 2026

Every iPhone needs a few good mp4 resolution apps. We benchmark 209+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Mp4 Resolution

#1

MP4 Maker - Convert to MP4 by Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.

Convert videos to MP4 format

Editor's Choice

📊 Productivity

4.6😞(2.2K ratings)

FreeIn-App Purchases

MP4 Maker - Convert to MP4 screenshot 1

MP4 Maker - Convert to MP4 screenshot 2

MP4 Maker - Convert to MP4 screenshot 3

Easily convert video files to MP4 format directly on your device. This app prioritizes your privacy by processing all conversions locally, ensuring your files never leave your phone. Customize quality settings to balance file size and image resolution.

What We Love

🚀 Fast and easy to use
👍 Simple and intuitive interface
💡 Supports conversion to MP4 format
🔒 Affordable one-time payment

Room to Improve

🐛 Doesn't support certain file types (MKV, AVI, etc.)
🔍 Limited free features, must pay for higher quality
🔍 Unclear file format support before purchase

#2

MP4, MOV Video Merger & Joiner by Inverse.AI

Compress,scale,resolution swap

Strong Contender

📷 Photo & Video

4.6(29 ratings)

FreeIn-App Purchases

MP4, MOV Video Merger & Joiner screenshot 1

MP4, MOV Video Merger & Joiner screenshot 2

MP4, MOV Video Merger & Joiner screenshot 3

MP4, MOV Video Merger & Joiner screenshot 4

MP4, MOV Video Merger & Joiner screenshot 5

MP4, MOV Video Merger & Joiner screenshot 6

Combine multiple video files into a single video, supporting a wide range of input formats. This app also compresses merged videos to save storage space and allows conversion to MP4 or MOV formats. You can adjust aspect ratios and resolutions before merging.

#3

MovP4 - MP4 Converter by REAFO CO., LTD.

Convert Video to MP4

Worth Considering

🔍 Reference

3.5😐(84 ratings)

FreeAds

MovP4 - MP4 Converter screenshot 1

MovP4 - MP4 Converter screenshot 2

MovP4 - MP4 Converter screenshot 3

Easily convert your video files into the widely compatible MP4 format. Supports various input video types, making it simple to share and play your media across different devices and platforms.

What We Love

🚀 Fast conversion speed
👍 Easy to use interface
💰 Free to use
🌟 High quality output

Room to Improve

🐛 Errors during conversion
🐛 Fails to save files
🐛 Converted files don't play

More Mp4 Resolution apps to explore

The Video Converter

The Video Converter

Convert to MP4, MOV, and MP3

Easily transform video and audio files into a wide range of formats like MP4, MOV, and MP3. Select your input, choose an output, and convert in seconds. Save, share, or view your converted files directly from the app.

Convert to MP4, MOV, MP3, and moreSupports dozens of input and output formatsFast conversion in seconds

Video Converter and Compressor

Video Converter and Compressor

Any Format Batch 4K Merger

This app converts and compresses video and audio files into numerous formats. It also allows merging video and audio clips, changing resolution, frame rate, and bitrates. Files can be imported from various sources, including cloud services and local devices.

Convert video to any formatCompress video filesMerge video and audio clips

📷 Photo & Video

free with in-app purchases

Video Converter Pro: Mov, MP3

Video Converter Pro: Mov, MP3

Video to MP3, M4A, WAV, AAC

Easily convert video files to various audio formats like MP3, M4A, and WAV. This tool also allows for video compression and clipping, freeing up device space with simple, one-step processing. Supports a wide range of popular video and audio codecs.

Video to MP3 conversionSupports MOV, AVI, MP4, AAC, WMA, 3GP, MP3, M4A, M4R, AMRVideo compression

free with in-app purchases

Media Converter - video to mp3

Media Converter - video to mp3

convert mp4,m4a, extract audio

This app is a versatile media converter that handles videos, audio, images, GIFs, and PDFs. It allows for format conversion, audio extraction, video compression, ringtone creation, and even basic video editing. It also includes a built-in media player and file management tools.

Video to MP3 conversionAudio extractionRingtone maker

free with in-app purchases

Video Files Converter: MP4,MP3

Video Files Converter: MP4,MP3

MP4,MOV,MKV,etc to MP3,GIF,etc

Easily convert and edit video and audio files directly on your device. Supports a wide range of formats and offers powerful editing tools like volume boosting and trimming. Create GIFs from videos for social media sharing.

Video and audio conversionExtract audio from videoBoost volume up to 400%

free with in-app purchases

MOV to MP4 - Video Converter 3

MOV to MP4 - Video Converter 3

shorten video, mp4 to mp3 trim

Easily convert video files between MOV and MP4 formats, and extract audio into MP3 or AAC. This tool prioritizes user privacy by processing all data locally on your device. All conversion and extraction features are available at no cost.

Convert MOV to MP4Convert MP4 to MOVExtract audio from MOV

🎨 Graphics & Design

VLC media player

VLC media player

Play virtually any video or audio file directly without conversion. Stream media from cloud services, network servers, or the web. Offers advanced subtitle support and playback controls.

Plays all video and audio formatsNo file conversion neededCloud and network streaming

📷 Photo & Video

Video Compressor - VidPress

Video Compressor - VidPress

Compress Videos: MP4 Converter

This app efficiently compresses video files, reducing their size without significant quality loss. It also functions as a versatile video converter, supporting numerous formats and enabling easy sharing to social media platforms.

Compress videos without quality lossConvert video to any formatReduce video file size

Video Files Converter MP3 GIF

Video Files Converter MP3 GIF

Edit video files, podcast, MP3

This app converts various video file formats to others, including audio and image formats. It supports numerous extensions and allows for easy sharing of converted files. The app is optimized for resource efficiency and offers background conversion with notifications.

Convert video to MP3, GIF, AVI, MPG, FLV, WMV, MP4Supports numerous file extensionsCreate image albums and video folders

Video Converter

Easily convert video files to various formats like MP4, MKV, AVI, and MP3. You can also change video dimensions, crop clips, and create GIF files from your videos. Share your converted files or review your conversion history.

Convert to MP4, MKV, AVI, MOV, MP3, GIFChange video dimensionsCrop videos

📷 Photo & Video

free with in-app purchases

MP3Converter - Video & Audio

MP3Converter - Video & Audio

Support video and audio

Easily convert video files to MP3 audio or other video formats. Extract high-quality audio, create ringtones, and customize output settings. Works offline and prioritizes user privacy.

Convert video to MP3Convert video to videoExtract audio

free with in-app purchases

Compress Videos & Resize Video

Compress Videos & Resize Video

Compress videos, save space

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.

Compress videos to save storageMaintain high video qualityEasy to use interface

📷 Photo & Video

free with in-app purchases

4K Video Converter: MP4 to MP3

4K Video Converter: MP4 to MP3

Convert, Compress, Resize, Fit

This app allows you to quickly compress, resize, or convert videos to various formats, including audio. All processing happens directly on your device, ensuring privacy and speed. Easily save, share, or open your converted files in other applications.

Compress videosResize videosConvert video to audio

📷 Photo & Video

Video to MP3 - MP3 Converter

Video to MP3 - MP3 Converter

MP3, M4A, WAV, AAC, AIF, CAF

Extract audio from videos and convert it to various audio formats like MP3, M4A, and WAV. This tool allows you to trim video clips, cut audio, and merge audio files with a simple interface. Easily manage, play, and share your converted audio.

Extract audio from videoConvert video to MP3Trim video files

vSave - Video Saver & Editor

vSave - Video Saver & Editor

Save Video Converter Offline

This application allows you to download videos from cloud drives and edit their properties. You can convert videos to various formats like MP4, MPEG, MP3, and Quick Time, and adjust parameters such as resolution, bitrate, and audio settings.

Download video from cloud driveEdit video properties (width, bitrate, audio)Convert video to MP4, MPEG, MP3, Quick Time

📷 Photo & Video

free with in-app purchases

MP4Plus Video Converter mp3/4

MP4Plus Video Converter mp3/4

Convert Video to mp4 mp3

Easily convert video files into MP4 or MP3 formats directly on your iOS device. Supports a vast array of video file types for seamless conversion.

Convert video to MP4Convert video to MP3Supports numerous video formats

free with in-app purchases

MP3 Converter ~ Video to MP3

MP3 Converter ~ Video to MP3

Video to Audio Converter MP3

Easily convert video files to high-quality MP3 audio. Extract music from videos, compress video file sizes, and convert between various media formats. Supports multiple audio codecs and includes a built-in video player.

Video to MP3 conversionAudio extraction from videosVideo file compression

free with in-app purchases