One
Choose your album.
Simply select the iOS album you want to sync.
One. Two. Sync
Photo sync – as easy as 1, 2, 3.
OneTwoSync automatically connects your iPhone photos to your cloud – secure, reliable, and without complicated setup.
Get notifiedComing Soon
Starting with: Microsoft OneDrive · More cloud services coming soon
ONE · TWO · SYNCOne. Two. Sync.
Set it up once. Stay in sync forever.
Two
Choose your cloud folder.
Connect your OneDrive account and pick the destination folder.
Sync
OneTwoSync does the rest.
Fully automatic. Reliable. Forever.
Set it up once.
Never think about it again.
Your memories are safe – automatically backed up, always current, available everywhere.
Less effort. More memories.Sync without thinking.Your photos. Your cloud. Automatic.
iPhone and cloud –
two separate worlds.
- Duplicate photos across multiple devices
- Manual uploads waste your time
- Full iPhone storage
- Messy folder structures
- No automatic sync from Apple
One app.
Everything automatic.
- Fully automatic background sync
- Four flexible sync modes
- Free up storage after a successful sync
- Smart duplicate detection
- Ready in just a few minutes
Thoughtfully crafted.
Automatic Sync
No more manual copying – everything runs quietly in the background.
Multiple Sync Modes
Upload, Mirror, or Two-Way – you choose the strategy.
Smart File Comparison
No duplicates – compare by name, folder, or file content.
Album & Folder Mapping
Map iOS albums flexibly to cloud folders.
Free Up Storage
Automatically delete photos locally after a successful sync.
Secure Sync
Your credentials stay on your device. Always.
High Speed
Optimized for large photo libraries – even thousands of photos.
Easy Setup
Ready in minutes. No technical knowledge required.
Your rules. Your control.
Upload
Upload photos to the cloud – they stay on your iPhone.
Upload & Delete
Upload and then delete locally – free up storage.
Mirror
The cloud mirrors exactly what's on your iPhone.
Two-Way
Changes sync in both directions.
Built for iPhone users.
Built for iPhone
Designed with iOS in mind – familiar and smooth.
Easy to Use
No expertise needed. Understandable for everyone.
High Speed
OneTwoSync handles even large libraries effortlessly.
Reliable
No photo gets lost. Tested and stable.
Modern Design
Clean, elegant, and familiar – just like an Apple app.
Future-proof
OneDrive first – more services coming soon.
Common questions.
Will my photos be modified?
No. OneTwoSync transfers your photos 1:1 – without quality loss and without changing metadata.
Can I sync multiple albums?
Yes, you can map as many iOS albums to cloud folders as you like.
Does the app support Live Photos?
Yes, Live Photos are fully synced – including the video component.
Is the sync secure?
Yes. Your credentials are stored securely in your Keychain. OneTwoSync never sees your password.
Which cloud services are supported?
Microsoft OneDrive to start. More services will be added with future updates.