165+ iOS apps curated and reviewed
The best ios sync apps on iPhone average 4.2★ across 165+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (15K) | No | Yes | Jul 2026 |
| 2 |  | Free | 4.5★ (844) | Yes | No | Jul 2026 |
| 3 |  | Free was $1.99 | 5.0★ (2) | No | No | Jul 2026 |
| 4 |  | $4.99 was $6.99 | 5.0★ (1) | No | No | Jul 2026 |
| 5 |  | Free | 3.8★ (122) | No | Yes | Jul 2026 |
| 6 |  | Free | 4.1★ (87) | Yes | Yes | Jun 2026 |
| 7 |  | Free | 4.6★ (15K) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.7★ (47K) | Yes | Yes | Jul 2026 |
Seamlessly sync your Fitbit data to Apple Health for free. Track heart rate, steps, distance, weight, sleep, and more. Supports all Fitbit devices and multiple accounts, with an optional auto-sync feature for convenience.
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.
This app synchronizes files between your iOS device and Synology NAS, WebDAV, or SMB servers. It integrates seamlessly with the iOS Files app, offering multiple sync modes and conflict resolution options for efficient file management.
Synchronize files between your iOS devices and other Syncthing-supported platforms without relying on cloud storage. Manage multiple folders and remote devices, with options for sandbox or experimental cross-app sandbox syncing.
Easily transfer photos, videos, contacts, and files between your iPhone, iPad, and Mac. It enables secure and quick data synchronization or complete phone cloning without requiring the same Apple account.
Effortlessly synchronize your contacts across Google, Outlook, and iPhone. This reliable app ensures your contact information is up-to-date everywhere with 2-way syncing and support for all contact fields and photos.
Monitor your vehicle's vital statistics like fuel, battery, and tire pressure in real-time. The app also offers a dedicated driving mode for safer navigation and a service tracker to manage maintenance history. Keep all your car information and maintenance records in one convenient place.
Securely back up and sync your mobile data with private key encryption for maximum security. Access your files from anywhere, on any device, and share them easily. Protect photos and videos automatically as they are taken.
Synchronize music playback across multiple devices for parties, gatherings, or any shared experience. Connect phones easily to create a unified audio environment without extra hardware.
Seamlessly transfer your fitness data from Fitbit to Apple Health. This app automatically syncs your daily steps, calories, sleep, and more in the background. Enjoy a unified view of your health metrics across platforms.
Transform your phone or tablet into a smart car dashboard with navigation, music control, calls, and live updates. Enjoy a distraction-free driving experience without needing a built-in car system.
This app helps synchronize radio-controlled watches by simulating time signal waves. It supports various international time signal standards and offers a 'Beast Mode' for faster synchronization. Simply place your watch near your device's speaker and start the process.
Securely back up and sync files, photos, and music across all your devices. Protect your digital life with advanced encryption and easily share or restore files. Offers automatic syncing and remote data wiping for enhanced security and convenience.
Synchronize files between your iOS devices and other Syncthing-compatible platforms without relying on cloud storage. Supports multiple folders and remote devices, with options to use the app's sandbox or access other app sandboxes.
This service synchronizes calendars, contacts, and tasks across multiple devices and cloud services like iCloud, Google, and Microsoft. It automates data updates to prevent duplicates and ensure consistency across all connected platforms.
Effortlessly transfer your photos, contacts, videos, and more between devices wirelessly. This secure app offers a fast and simple solution for upgrading phones or backing up important files without needing cables or cloud storage.
Seamlessly synchronize your Microsoft Outlook data, including emails, calendars, and contacts, with Google, iCloud, and other cloud services. This companion app enables two-way syncing between your PC and mobile devices like iPhone and iPad, even when Outlook is closed.
Manage your contacts, calendar, tasks, and notes in one app. Syncs seamlessly with popular PC CRMs like Outlook, Act!, and GoldMine, offering direct USB, Wi-Fi, and cloud synchronization options. Features persistent alarms, custom fields, and multiple task management styles.
Easily move and share contacts, calendar entries, and photos between devices over WiFi. This app guides you through a simple process to transfer data between different operating systems or devices with the same OS.