Comparison

OwlPlot vs Orriva

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

Head to head
About

OwlPlot

Plan your astrophotography sessions with detailed information on celestial events, light conditions, and weather. Features augmented reality sky views, exposure calculators, and alignment tools for perfect shots.

Highlights
  • Golden hour and blue hour timing
  • Sunrise, sunset, and twilight phases
  • Moonrise, moonset, and phase tracking
  • Augmented reality sky view
  • Exposure and star trail calculators
  • Alignment planner for landmarks
  • Night vision mode
Features
Read full description

Plan the shot before you drive. OwlPlot tells you when the light will be right, where the sun and moon will be standing, and whether tonight is worth staying up for. Free, with no account and no ads, and the astronomy works with no signal at all. KNOW WHEN TO GO • Golden hour and blue hour, morning and evening, to the minute • Sunrise, sunset, solar noon and every twilight phase • Moonrise, moonset, phase and illumination • A 0-100 score for right now, from cloud, rain, visibility and wind • The coming nights ranked, so you can pick the good one FOR THE MILKY WAY • When the galactic core rises, where it will be, and how high it gets • Astronomical darkness — when the sky is genuinely dark, not just dim • Moon interference, because a bright moon ends the session • Bortle sky darkness estimated for every spot you save, from satellite light-pollution data, so you know what you are working with • Seeing and transparency worked out from the forecast model POINT YOUR PHONE AT THE SKY • AR view places the sun, moon, planets and the Milky Way on the real scene • Scrub forward or back twelve hours and watch the arcs move • Draw your lens's field of view on the sky before you unpack the bag • Plan a panorama: overlap, frame count, sweep WORK OUT THE SHOT • Tonight's Recipe — ISO, aperture and shutter for what is actually up • NPF and 500-rule star trails, ND filters, timelapse intervals • Hyperfocal, depth of field and focus stacking • Moon framing: how big the moon really is at your focal length LINE IT UP • Alignment planner: the next 30 days of the sun or moon behind a landmark • Shot plans with a leave-by time, calendar export and a reminder • Eclipses for two years, ISS passes, meteor shower peaks ON YOUR WRIST AND HOME SCREEN • Apple Watch app and complications with the next event • Widgets in three sizes with a live countdown • Live Activities on the Lock Screen through golden and blue hour ON THE COAST • Swell height, period and direction, with wind read against the beach • Tide state and water temperature from the nearest reporting buoy • Ten-day outlook, day and hour picking BUILT FOR THE DARK • Night vision turns the whole screen red so a glance at your phone does not cost you the half hour your eyes spent adapting • Dark throughout, with extra dimming below the system minimum HONEST BY DEFAULT • Free. No account, no ads, no subscription • Sun, moon and Milky Way maths runs on your device and works offline • When the weather service is unavailable, OwlPlot says so rather than showing you yesterday's numbers as if they were today's Weather by Open-Meteo. Light pollution from VIIRS / Earth Observation Group, Colorado School of Mines. Sky darkness is an estimate and you can override it on any location.

About

Orriva

This app helps photographers manage their photos by identifying the best shots from bursts, planning lighting conditions, and editing RAW files. It offers a suite of tools for image enhancement and organization, all while operating completely offline.

Highlights
  • Keeper finder for burst photos
  • Light planning with sunrise/sunset times
  • Exposure and distance calculators
  • RAW photo developing
  • Manual camera controls
  • Batch resizing and watermarking
  • Offline operation
Read full description

Too many photos, too little time? Orriva finds the keepers from a burst, plans the light before you shoot, and develops your RAWs — completely offline, right on your device. THE KEEPER FINDER — FREE Import a burst of similar shots and Orriva suggests the sharpest one in each series. Double-tap to zoom to 100% and check the eyes yourself — the app only suggests, you decide. It never deletes anything on its own. PLAN THE LIGHT — FREE Blue hour and golden hour countdown, sunrise and sunset with compass bearings so you know where to stand, moon phase and local weather. The Horizont home-screen widget keeps it one glance away. CALCULATORS — FREE ND filter exposure times, hyperfocal distance, and the 500/NPF rule for night skies. PHOTO EDITOR (Pro) Looks with an adjustable strength slider, crop to popular ratios (1:1, 3:2, 4:5, 16:9), straighten the horizon, one-tap Auto, plus brightness, contrast, saturation and sharpening. Watermark, EXIF viewer, before/after compare and on-device face tools included. RAW DEVELOPING (Pro — first 5 free) Open RAW files from Sony, Canon, Nikon and more (ARW, CR3, NEF, DNG). Dial in exposure, white balance, noise reduction and sharpening by hand, guided by a live histogram. Your first five developments are free, so you can check your files come out right before you pay. MANUAL CAMERA & BATCH RESIZE (Pro) Full control over shutter speed, ISO and focus. Resize and watermark a whole shoot in one go. DESIGNED FOR IPHONE AND IPAD On iPad the editor, the keeper finder and RAW developing use the whole screen — library on the left, photo in the middle, controls on the right. PRIVATE BY DESIGN Orriva works fully offline. Your photos never leave your device — no accounts, no ads, no tracking, nothing uploaded. Pro is a one-time purchase, not a subscription.

Screenshots

OwlPlot4 screens
Orriva4 screens

Verdict

The call

The clearest difference is in-app purchases: OwlPlot at none against Orriva's 1. OwlPlot also leads on update cadence (every 2 days vs monthly). On price, rating, review sentiment and ratings volume 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

Both are free to download. Orriva sells 1 one-off in-app purchase. OwlPlot asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for OwlPlot against 5.0 for Orriva. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

OwlPlot ships an update every 2 days, Orriva monthly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
OwlPlot versus Orriva: the parameters behind the verdict, then further details
ParameterOwlPlotOrriva
PriceFreeFree
Rating5.0 (2 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings22
Update frequencyEvery 2 days — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS18.017.6 — better
Further details — not scored
Size26 MB20 MB
Age rating17+4+
DeveloperBOBBY JOSEJiri Kluciar

Customer experience

OwlPlot

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Orriva

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

OwlPlot

No in-app purchases

1 purchases

Orriva

One-time1
  • Orriva Pro$1.99

Questions

Is OwlPlot free?
OwlPlot is free to download, with no in-app purchases.
Is Orriva free?
Orriva is free to download, with in-app purchases available.
Which has better reviews, OwlPlot or Orriva?
OwlPlot and Orriva are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.
Do OwlPlot or Orriva have ads?
Neither OwlPlot nor Orriva shows ads.
Which is updated more often, OwlPlot or Orriva?
OwlPlot ships an update every 2 days, and Orriva monthly. Most recently, OwlPlot was updated on November 9, 2026 and Orriva on October 31, 2026.

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