About
Effortlessly create professional before-and-after photo and video comparisons. Advanced on-device technology automatically aligns your images, perfect for showcasing transformations in fitness, renovations, or projects. Export smooth, high-quality animations for social media.
What's New in Stack
2.0.1
June 9, 2026
Map View for Stacks. View all stacks on a map and quickly navigate back to the exact spot. Great for trail maintenance, construction projects, journaling, and documenting changes over time.
MoreIn-App Purchases
$4.99
Stack Pro (Lifetime)
Removes limits to photos auto match, stacks and folders
Developer apps
FAQ
How does Stack align photos automatically?
Stack uses advanced on-device computer vision to automatically align your photos with high accuracy. This technology helps create seamless before-and-after comparisons without manual effort.
Can I manually adjust photo alignment in Stack?
Yes, while Stack offers automatic alignment, you can also make precise manual adjustments when needed to ensure your comparisons are perfect.
What kind of videos can I export from Stack?
You can export engaging animated videos for social media, showcasing your before-and-after comparisons. These videos can be exported at up to 120 FPS for incredibly smooth playback.
Does Stack have ads?
The provided data does not specify if Stack contains advertisements. However, it is free to use with optional in-app purchases for advanced features.
What are the in-app purchase options in Stack?
Stack is free to use, but you can upgrade to unlock unlimited automatic photo alignment. This upgrade offers the fastest and most accurate comparison workflow available, with no recurring subscriptions.
Is Stack suitable for all devices?
Stack is supported on iPhone, iPad, and iPod devices, making it accessible to a wide range of Apple users.
How often is Stack updated?
The latest version of Stack was released on June 4, 2026, indicating recent development activity. This suggests the app is actively maintained and improved.
What is the user sentiment for Stack?
Stack has a rating of 3.0 stars from 2 ratings. This suggests a mixed reception from its current user base.
