Best Local Video Sync Apps

Private cloud creationSecure direct file transfersUnlimited storage and speed

Securely transfer files and back up photos between your devices without using third-party servers. Enjoy unlimited storage and speed, with direct peer-to-peer transfers for privacy and efficiency. Supports all file types across various platforms.

📊 Productivity

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We_Sync

Sync Videos with Friends

Real-time synchronized playback (play, pause, seek)Global Danmaku messaging over videoWatch web, cloud, or local videos

This app allows friends, couples, and families to watch videos together in real-time, regardless of distance. It synchronizes playback and enables shared messaging and voice calls within a virtual room. Users can stream web, cloud, or local videos for a shared viewing experience.

🎬 Entertainment

Audio / Video sync testing app

Catchin' Sync

Measure audio-video sync delayWorks with any sync eventUseful for professionals

This app helps determine the audio and video sync delay on any playback device. It's useful for professionals and enthusiasts in various A/V scenarios, including home theaters and professional editing suites. The free version offers a sample video, while full access enables video recording for testing.

📷 Photo & Video

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Companion app for Sync-it

Sync-it Plus

Local Videos, Easy Management

Synchronize files securely

Secure file synchronizationFull folder synchronizationSpecific file selection

Securely synchronize files and folders between your devices. Stream audio and video directly from other devices. Manage file sharing permissions to control access to your data.

Measure A/V offsets with ease.

Real-time offset measurementSynchronization for DAWs/NLEsAdjusts for hardware latency

This tool accurately measures real-time video offsets in playback systems, helping users synchronize audio and video signals in DAWs and NLEs. It assists professionals and enthusiasts in eliminating sync issues caused by hardware processing or video codecs.

🔧 Utilities

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Local Video - No Cloud Use

Videos to save to your device!

High-quality video recordingComplete private local storagePowerful tab categorization

Securely record and organize videos entirely on your device, with no cloud storage. Features include high-quality recording, powerful tab categorization, and fast global search. Enjoy offline access and biometric authentication for maximum privacy.

📷 Photo & Video

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HD AV SYNC + CAMERA CHIP CHART

GET YOUTUBE+ MOVIES IN SYNC!

$4.99

This app generates test patterns and audio tones to help synchronize video and audio for various production and playback systems. It assists in correcting sync issues for cameras, editing software, live events, and home theaters.

Audio delay adjustment for syncGenerates video/audio files for editing systemsSupports live event synchronization

Backup photos to Files

Syncs photo library to Files appPreserves album and folder hierarchySaves Live Photos and edited versions

Automatically sync your phone's photo library, including albums and folder structures, to the Files app. It mirrors your phone's organization, saving edited versions and Live Photos. The app ensures your Files app matches your photo library without ever deleting your original photos.

Play local videos with advanced subtitle support. Easily import media via iTunes, Wi-Fi, or network servers. Enjoy synchronized playback and casting to external devices.

Local video playbackOpenSubtitles integrationSubtitle speed, size, and translation adjustment

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ad-supported

Media Sender for Local Network. Photo, Video - Divice to Device

by EAST TELECOM Corp.

Transfer photos and videos locallyBackup all photos to a new deviceSimple 3-step transfer process

Easily transfer photos and videos between devices on your local network. Select images, choose a destination device, and confirm the transfer. Offers a backup mode to move all your media from an old device to a new one.

📷 Photo & Video

Segai Sync

Segai

Bluetooth device connectionBattery status monitoringDevice control functions

This app connects to compatible smart hardware via Bluetooth. It allows you to monitor device status, control hardware functions, and synchronize video playback. A free trial is available for online video synchronization.

🔧 Utilities

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Backup photos to OneDrive

Sync with OneDrive

Syncs photo library to OneDrivePreserves album and folder hierarchyUploads edited photos and videos

This app synchronizes your phone's photo library to OneDrive, preserving album and folder structures. It handles edited photos, videos, and Live Photos, offering a one-way backup that mirrors your phone's library on OneDrive without deleting any local files.

📊 Productivity

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freemium

DoubleVision - Sync Screen with Computer & other iPhones in Realtime

by DoubleVision Labs

Real-time screen syncingSync with computers and other iPhones/iPadsShare links, videos, and apps

Seamlessly mirror content from your computer or other iOS devices to your iPhone or iPad in real-time. Share links, videos, apps, and more, even across different locations. Offers direct screen sharing with friends via Facebook Chat.

Backup photos to Computer

📊 Productivity

ViTwo - Watch together

Sync videos with friends

🎬 Entertainment