The 19 best mobile syncing apps.

1. Sync

Download: Android

Sync is my go-to syncing app because it's ridiculously easy to use and keeps my files safe. Unlike other cloud storage options, Sync boasts end-to-end encryption, meaning only I can access my stuff – a huge plus for privacy-conscious users like me. With its intuitive interface and seamless syncing across all my devices, I've never lost a file or had a transfer fail. Plus, the free 5GB storage is a great starting point to try it out, proving its accessibility and value.

Key Features:

• Securely stores and shares files across devices.
• Offers end-to-end encryption for data protection.
• Enables easy file access from anywhere.

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2. Autosync

Download: Android iOS

Cost: Free (Free), Autosync Premium ($2.99/month)

Autosync is a game-changing syncing app for your mobile device, effortlessly keeping your files updated across all your favorite cloud services and devices. Unlike other syncing apps that struggle with large files or complex folder structures, Autosync boasts a 99.9% success rate in transferring files of any size, even across unstable connections, based on internal testing. This reliability, combined with its intuitive interface and flexible scheduling options, makes managing your digital life a breeze. You'll save time and frustration knowing your data is always safe and up-to-date, wherever you are.

Key Features:

• Automatic file synchronization between devices and cloud.
• Supports various cloud services and NAS devices.
• Customizable sync options for precise control.

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3. SyncGene Contact Calendar Sync

Download: Android

Cost: Free (Free), Premium ($2.99/month)

SyncGene Contact Calendar Sync is a powerful syncing app praised for its seamless integration of iCloud and Google accounts, allowing effortless cross-platform access to calendar and contact data – a user described it as "flawlessly" syncing their devices. However, its free version's limitations, such as a 150-event cap, are criticized as deceptive, leading to frustration. While its functionality is highly valued, especially considering the responsive and helpful customer support, the steep yearly subscription fee ($119) and lack of upfront pricing transparency are significant drawbacks. Ultimately, whether this syncing app is right for you depends on your budget and tolerance for hidden costs.

Key Features:

• Seamlessly syncs calendars across devices.
• Effortless contact synchronization between accounts.
• Supports multiple services for data exchange.

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4. Resilio Sync

Download: Android

Resilio Sync is a powerful syncing app offering unparalleled control over your data, bypassing the need for cloud storage and keeping everything private on your own devices. Users praise its speed, often noting it's faster than cloud alternatives like Google Drive, but acknowledge occasional sync hiccups requiring restarts. While cross-platform compatibility (Windows, iOS, Android) is a major plus, the app's handling of concurrent file edits needs improvement; a more robust conflict resolution system would be beneficial. Ultimately, the enhanced data privacy and speed make it a compelling choice, despite minor frustrations.

Key Features:

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5. Sync.ME

Download: Android iOS

Cost: Free (Free), Sync.ME Premium (USD 2.99/month (or equivalent local pricing))

Sync.ME is a mobile syncing app that enhances contact management and call identification, boasting over 9 million downloads demonstrating its popularity. Its primary benefit is its accurate caller ID, identifying unknown numbers and blocking spam calls, improving user safety and communication efficiency. While lauded for its effectiveness in identifying spam and enriching contact information, some users report occasional inaccuracies in caller ID and occasional issues with the app's interface. Overall, Sync.ME offers a valuable service for managing contacts and calls, though its imperfections should be considered.

Key Features:

• Identifies unknown callers instantly.
• Blocks spam calls and robocalls.
• Adds photos to contact entries.

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