Star Stacker
v3.0Astrophotography enthusiasts and night-sky photographers who need a mobile-first tool to process long-exposure sequences into artistic star trails.
What Is Star Stacker?
Launched Mar 1, 2021
Updated Jul 2025
What users think iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.
What does Star Stacker look like?
What are Star Stacker's key features?
Combines a sequence of night sky photos into a single star trail image
Converts imported photo sequences into time-lapse videos with stacking effects
Includes specialized modes like Faded trails, Shooting star, Javelin, and Warp mode
Adjusts maximum output resolution based on available device memory to ensure stability
What do users think of Star Stacker? iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.
“Recent user voice shows a mixed sentiment. Users appreciate ease of use and effective stacking results, but report app stability and crashes and photo import and access issues.”
What Users Love
Super easy to use and love the trail options
Simple, intuitive, and basic--just what I wanted as an amateur photographer
Makes stacking of Astrophotography very easy
Easily stacked 130 images, and result makes me want to get out there and take more pictures
Pain Points
It crashes the minute I start to ask it to stack
The app instantly crashes instantly when I try to render video
I selected 'specific photos' bu I can't actually select ANY photos now
Biggest quality of life request would allowing imports from the Files app!
High confidence · 27 reviews available
How is Star Stacker ranked?
| Chart | Rank | Change |
|---|---|---|
| Paid | #92 | ▼35 |
What are the pros and cons of Star Stacker?
Pros
- Unique, specialized creative stacking modes (Javelin, Warp, etc.)
- Low-friction, one-time purchase pricing model
- Intelligent memory-based resolution scaling for hardware optimization
Cons
- Critical stability issues leading to frequent crashes during rendering
- Limited file import capabilities (lack of Files app integration)
- Insufficient user documentation or onboarding for advanced features
What is the market outlook for Star Stacker?
Growth Opportunities
- Integration with iOS Files app to capture a more professional user base
- Development of a 'Pro' mode with manual editing tools
- Expansion of social media presence to build a community of astrophotography enthusiasts
Market Threats
- Established photo editing suites adding 'star trail' features as a native function
- Negative reviews regarding stability discouraging new potential buyers
- Lack of developer brand presence making it difficult to compete with more established photography apps
What are the key takeaways for Star Stacker?
Star Stacker is a divisive photo & video app that is a paid app. With a 4.4/5 rating from 90 reviews, it receives mixed feedback from users. Users particularly appreciate ease of use, though app stability and crashes remains a common concern.
Best for: Astrophotography enthusiasts and night-sky photographers who need a mobile-first tool to process long-exposure sequences into artistic star trails.
How much does Star Stacker cost?
Model: paid
A straightforward, low-cost premium model that avoids subscriptions and in-app purchases, appealing to hobbyist photographers looking for a simple utility.
iOS Version
3.0
Release Date
Mar 1, 2021
iOS Price
$3.99