SharpStacker
Photo stacking made simple
About
This app simplifies astrophotography by stacking multiple night sky exposures into a single detailed image. It automatically aligns and combines your shots to reduce noise and enhance faint celestial objects, offering an intuitive workflow without complex desktop software.
What's New in SharpStacker
1.4.1
August 3, 2026
- Improved sky segmentation — the model has been updated for more accurate edge detection and cleaner selections. - Upgraded mouse workflow — smoother, more responsive interaction while editing. - Bug fixes and performance improvements.
MoreFAQ
What is SharpStacker used for?
SharpStacker is used to combine multiple night sky photos into a single, cleaner, and more detailed image. It helps reduce noise and reveal faint celestial objects like stars and the Milky Way.
Does SharpStacker support RAW files?
Yes, SharpStacker supports full RAW import, preserving the maximum quality from your captured exposures to the final exported image.
How does SharpStacker handle image alignment and masking?
The app automatically aligns and stacks your shots. It uses a machine-learning model to generate a blending mask, which can also be manually edited for greater control.
Is SharpStacker available on multiple devices?
Yes, SharpStacker is available for Mac, iPhone, and iPad, offering a consistent experience across Apple devices.
Does SharpStacker process photos on my device?
Yes, all processing is done on-device, meaning your photos never leave your device, ensuring privacy and security.
What is the update frequency for SharpStacker?
The app was last updated on August 3, 2026, with version 1.4.1. This indicates regular updates are provided by the developer.
What is the user rating for SharpStacker?
SharpStacker has a rating of 1.0 stars from 1 rating, indicating a very limited user feedback pool at this time.
Does SharpStacker have ads?
No, SharpStacker does not contain advertisements, providing an uninterrupted editing experience.
