Best Cross-Device Sync Apps

37+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

The best cross-device sync apps on iPhone average 4.5★ across 37+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Cross-Device Sync Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Linkboard - Cross-Device P2PLinkboard - Cross-Device P2PFree5.0★ (3)NoNoAug 2026
2Ente Auth - 2FA AuthenticatorEnte Auth - 2FA AuthenticatorFree4.6★ (284)NoNoSep 2026
3Tondo, Cross Stitch EmbroideryTondo, Cross Stitch EmbroideryFreeNoYesSep 2026
4Authenticator: MFA & 2FAAuthenticator: MFA & 2FAFree3.5★ (190)NoYesSep 2026
5Cross Paste: Clipboard SyncCross Paste: Clipboard SyncFree3.0★ (2)NoYesAug 2026
6ClipSync — Clipboard SyncClipSync — Clipboard SyncFreeNoNoAug 2026
7QuickCopy - Text TransferQuickCopy - Text TransferFreeNoNoMay 2026
8Octoclip: Universal ClipboardOctoclip: Universal ClipboardFree4.2★ (13)NoYesSep 2026

Top Picks for Cross-Device Sync

Linkboard - Cross-Device P2P#1

Linkboard - Cross-Device P2P by Minimalist Network Co., Ltd.

Private Clipboard & File Sync
Editor's Choice
🔧 Utilities
5.0(3 ratings)
Free
Linkboard - Cross-Device P2P screenshot 1
Linkboard - Cross-Device P2P screenshot 2
Linkboard - Cross-Device P2P screenshot 3
Linkboard - Cross-Device P2P screenshot 4
Linkboard - Cross-Device P2P screenshot 5

Seamlessly sync text, images, and files across your devices using local network or Bluetooth. Manage clipboard history and paste directly from the iOS keyboard extension without leaving your current app. This app prioritizes privacy by not relying on cloud services or collecting user data.

Ente Auth - 2FA Authenticator#2

Ente Auth - 2FA Authenticator by Ente Technologies, Inc.

Secure sync across devices
Strong Contender
🔧 Utilities
4.6😊(284 ratings)
Free
Ente Auth - 2FA Authenticator screenshot 1
Ente Auth - 2FA Authenticator screenshot 2
Ente Auth - 2FA Authenticator screenshot 3
Ente Auth - 2FA Authenticator screenshot 4
Ente Auth - 2FA Authenticator screenshot 5
Ente Auth - 2FA Authenticator screenshot 6

This app generates and securely stores two-step verification (2FA) tokens. It offers end-to-end encrypted cloud backups and seamless multi-device synchronization, ensuring your tokens are accessible across all your devices. Access your tokens via a web interface or generate them offline.

What We Love

  • 🚀 Cross-platform availability
  • 🔒 Open-source and secure
  • 👍 Easy to use and navigate
  • 🚀 Fast and efficient
  • 🔒 End-to-end encryption
  • 👍 Seamless syncing across devices
  • 🚀 Reliable and works as expected

Room to Improve

  • 🤢 Dislike of the new app icon
  • 🐛 Occasional issues with invalid codes
  • 🐛 Vault disappearing issue
  • 🤔 Lack of iCloud backup option
  • 🤔 Forced account creation for syncing

More Cross-Device Sync apps to explore

FAQ about Cross-Device Sync

What are the best cross-device sync apps for iPhone?
Linkboard - Cross-Device P2P tops our cross-device sync apps ranking as of September 2026, with a 5.0-star average from 3 App Store ratings, and it's free to download.
Yes — 20 of the top cross-device sync apps we rank are free to download, including Linkboard - Cross-Device P2P and Ente Auth - 2FA Authenticator.
Linkboard - Cross-Device P2P has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 37+ cross-device sync apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Linkboard supports synchronization across macOS, Windows, iOS, and other mobile devices. It is available on iPhone and iPad.
Linkboard utilizes Local Area Network (TCP), Bluetooth (BLE), and WebRTC Direct Transmission for data transfer, ensuring a private and direct connection between your devices.