Comparison

AstroFinish vs Nebulis

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

Head to head
About

AstroFinish

Edit astrophotography images directly on your iPhone. Enhance deep-sky objects, clean up skies, and sharpen moon shots with specialized tools. Supports various image formats and offers batch processing for efficient editing.

Highlights
  • Auto Astro Polish
  • Deep Sky enhancement
  • Moon sharpening
  • Nebula and galaxy detail
  • Denoise and star reduction
  • Batch processing
  • RAW and FITS support
Features
Read full description

AstroFinish is a darkroom for astrophotography on iPhone. It is built for the shots that come off smart telescopes, backyard rigs, and late-night moon sessions: the ones that are almost there, but need a cleaner sky and a better finish. Start fast with Auto Astro Polish, Deep Sky, Moon Sharp, and other built-in looks. Or dial it in by hand with controls made for space photos, including black point, glow cleanup, nebula reveal, galaxy detail, denoise, star reduction, and moon sharpening. Import from Photos or Files, work with JPEG, PNG, HEIC, TIFF, RAW-style images, and FITS sessions, then export finished images or shareable before/after cards. Batch Finish helps run one look across a queue when you came home with more than one keeper. AstroFinish stays local. No account. No cloud upload. No tracking SDKs. Your captures stay on your iPhone unless you choose to share or save them. Built for: Smart telescope captures Deep-sky photos, nebulae, galaxies, star fields, and moon shots Quick fixes when the sky glow gets rude Manual finishing when you want the last word FITS reveal and stack workflows Local exports, share sheets, and before/after cards AstroFinish is for people who would rather be outside collecting photons than fighting a desktop editor at 1 a.m.

About

Nebulis

Features
Read full description

Nebulis is the companion app for your Nebulis astrophotography server. Browse your entire deep-sky image library from your iPhone or iPad, plan your next observation session, and dive deep into the objects you've captured. Your Library, Your Way Browse hundreds of images organized by object, date, and type. Filter by galaxies, nebulae, or star clusters. Mark favorites, swipe through full-screen previews with pinch-to-zoom, and edit your captures right on your device. Plan Your Next Session The built-in planner shows you what's worth imaging tonight based on your location — with altitude charts, object details, and a curated "best tonight" list so you spend less time planning and more time imaging. Sky Forecast Check local sky conditions before you haul out the gear. Seeing and transparency forecasts help you decide if it's worth setting up. Explore Without a Server New to Nebulis? Browse a curated sample gallery of deep-sky objects to see what the app can do before connecting your own library. Privacy First Nebulis connects directly to your own server on your local network. Requires a Nebulis server (free) running on your local network or accessible via your home connection. Get Nebulis here -> https://nebulis.app

Screenshots

AstroFinish4 screens
Nebulis4 screens

Verdict

The call

The clearest difference is price: AstroFinish at Free against Nebulis's $4.99. AstroFinish also leads on update cadence (every 4 days vs every 2 weeks). Nebulis's advantage is device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

AstroFinish is free to download; Nebulis costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AstroFinish ships an update every 4 days, Nebulis every 2 weeks. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 6 level
AstroFinish versus Nebulis: the parameters behind the verdict, then further details
ParameterAstroFinishNebulis
PriceFree — better$4.99
Rating4.9 (8 ratings) — better—
Number of ratings8 — better—
Update frequencyEvery 4 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, Apple TV — better
Requires iOS17.017.0
Further details — not scored
Size11 MB15 MB
Age rating4+4+
DeveloperCody AdamsBrentley Catoe

In-app purchases

None

AstroFinish

No in-app purchases

None

Nebulis

No in-app purchases

Questions

Is AstroFinish free?
AstroFinish is free to download, with no in-app purchases.
Is Nebulis free?
Nebulis costs $4.99, with no in-app purchases.
Do AstroFinish or Nebulis have ads?
Neither AstroFinish nor Nebulis shows ads.
Which is updated more often, AstroFinish or Nebulis?
AstroFinish ships an update every 4 days, and Nebulis every 2 weeks. Most recently, AstroFinish was updated on October 21, 2026 and Nebulis on October 17, 2026.

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