Best Sync Stream Apps

250+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated November 2026

Every iPhone needs a few good sync stream apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Sync Stream Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Resilio SyncResilio SyncFree4.5★ (867)NoNoNov 2026
2SynctrainSynctrainFree4.9★ (142)NoNoNov 2026
3Sync FoldersSync FoldersFree3.9★ (17)NoYesOct 2026
4SyncUp: Watch Party TogetherSyncUp: Watch Party TogetherFree—NoYesNov 2026
5LORAX: AI Girlfriend Chat & GFLORAX: AI Girlfriend Chat & GFFree4.7★ (71)NoYesNov 2026
6Lurk for TwitchLurk for TwitchFree5.0★ (1)NoYesNov 2026
7Sync with FilesSync with FilesFree5.0★ (1)NoYesOct 2026
8Sync: Secure Chat & Private AISync: Secure Chat & Private AIFree—NoNoOct 2026

Top Picks for Sync Stream

Resilio Sync#1

Resilio Sync by Resilio Inc.

File transfer and photo backup
Editor's Choice
📊 Productivity
4.5😊(867 ratings)
Free
Resilio Sync screenshot 1
Resilio Sync screenshot 2
Resilio Sync screenshot 3
Resilio Sync screenshot 4
Resilio Sync screenshot 5

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.

What We Love

  • 🚀 Fast and reliable syncing
  • 🔒 Secure private cloud solution
  • 👍 Seamless cross-platform integration
  • 💡 Selective sync for efficient storage management
  • 👍 Easy to set up and use

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 🔋 Lack of background sync on iOS
  • 👎 Limited file management features within the app
  • 👎 Outdated iOS integration, not optimized for newer versions
Synctrain#2

Synctrain by T-Shaped

Synchronize files securely
Strong Contender
📊 Productivity
4.9😊(142 ratings)
Free
Synctrain screenshot 1
Synctrain screenshot 2
Synctrain screenshot 3
Synctrain screenshot 4

Securely synchronize files and folders between devices running Syncthing. Stream audio and video directly from other devices. All changes, including deletions, are mirrored across your connected devices.

What We Love

  • 👍 Intuitive interface
  • 🚀 Seamless sync between devices
  • 🔓 Open-source and free
  • 💡 Integrates with iOS Files app

Room to Improve

  • 🐛 Occasional connection issues
  • 🔍 Could use more Apple-like design
Sync Folders#3

Sync Folders by VADIM ZYBIN

Backup, two way synchronize
Worth Considering
💼 Business
3.9😐(17 ratings)
FreeIn-App Purchases
Sync Folders screenshot 1
Sync Folders screenshot 2
Sync Folders screenshot 3
Sync Folders screenshot 4
Sync Folders screenshot 5
Sync Folders screenshot 6

This app synchronizes and backs up local folders, network drives, and cloud storage. It offers various sync modes, powerful filtering, and advanced options for professionals, while remaining simple for beginners.

What We Love

  • 🚀 Fast and efficient sync
  • 👍 Easy to use and set up
  • 🔒 Reliable and trustworthy
  • 💡 Flexible sync options (one-way, two-way, mirror)
  • 👍 Useful for backup and file organization

Room to Improve

  • 🐛 Compatibility issues with newer macOS versions
  • 🐛 Unreliable file copying and sync failures
  • 👎 Limited functionality in free version
  • 👎 Confusing interface and settings
  • 👎 Poor customer support

More Sync Stream apps to explore

FAQ about Sync Stream

What are the best sync stream apps for iPhone?
Resilio Sync tops our sync stream apps ranking as of November 2026, with a 4.5-star average from 867 App Store ratings, and it's free to download.
Yes — 19 of the top sync stream apps we rank are free to download, including Resilio Sync and Synctrain.
Resilio Sync has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 250+ sync stream apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.