Comparison

AI CometStack vs AstroOcular

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

AI CometStack

Features
Read full description

AI CometStack is a breakthrough comet alignment app designed specifically for mobile astrophotography workflows. Overcome the long-standing tradeoff of comet movement during long imaging sessions. Traditionally, you had to choose between sharp stars (streaked comet) or a sharp comet (trailed stars). AI CometStack solves this by eliminating complex desktop compositing and advanced scripting. Core Features Motion-Aware Stacking: Aligns the comet nucleus across time while preserving star geometry. Two-Path Automation: Integrates stars and comets separately, then blends them on-device. Batch Processing: Handles full-night capture sets with uniform parameters. Pro Format Support: Works natively with FITS, RAW, TIFF, PNG, and JPEG files. Mobile-First Flow: Real-time previews and guided steps built for iOS deep-sky sessions. Simple Workflow Import your exposure frames (or use the included sample files). Let the app automatically track and model comet motion. Validate and adjust the seamless background blend in real time. Export gallery-grade, press-ready images instantly from the field. Support & Feedback Questions, feedback, or need help? Contact us directly at ustransit74@gmail.com Privacy policy and term of use (EULA) is at https://deepskycolor.blogspot.com/2018/12/privacy-policy-for-deep-sky-color-app.html

About

AstroOcular

Features
Read full description

AstroOcular is a focused camera app for recording the Moon, planets, and observations through a telescope eyepiece. The app opens straight into the camera, avoids automatic lens switching by using physical rear cameras when available, and provides a visual guide to help center the iPhone on the eyepiece. Key features: - Photo and video capture through a telescope eyepiece - Physical rear lens selection - Automatic alignment guide and manual reticle fallback - Timer to reduce shake - Pro controls for zoom, focus, exposure, ISO, white balance, resolution, and FPS - Saves locally to the Photos library - No ads, analytics, purchases, or backend Video audio is off by default and microphone permission is requested only if you enable audio.

Screenshots

AI CometStack2 screens
AstroOcular4 screens

Verdict

The call

The clearest difference is in-app purchases: AstroOcular at none against AI CometStack's 1. On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. AI CometStack sells 1 in-app purchase, starting at $9.99 per year. AstroOcular asks for nothing beyond the download.

Scorecard1 real difference ยท 5 level
AI CometStack versus AstroOcular: the parameters behind the verdict, then further details
ParameterAI CometStackAstroOcular
PriceFreeFree
Update frequencyโ€”Every 5 weeks
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS17.017.0
Further details โ€” not scored
Size105 MB2 MB
Age rating4+4+
Developeryong chong lohAron Scolaro

In-app purchases

1 purchases

AI CometStack

Subscriptions1
  • Yearly Subscription$9.991 Year
None

AstroOcular

No in-app purchases

Questions

Is AI CometStack free?
AI CometStack is free to download, with in-app purchases available.
Is AstroOcular free?
AstroOcular is free to download, with no in-app purchases.
Do AI CometStack or AstroOcular have ads?
Neither AI CometStack nor AstroOcular shows ads.

Other comparisons