Comparison

Luminos vs CallsingQRZ

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

Head to head
About

Luminos

This astronomy companion app, after 12 years of updates, is being retired. A more advanced version, Luminos Pro, is available with new features and ongoing support. This version remains accessible for existing users.

Highlights
  • Astronomy software
  • 12 years of updates
  • Retired version
  • Advanced version available (Luminos Pro)
  • Continued support for existing customers
Features
Read full description

Thank you for being a part of my journey with Luminos! As I strive to bring you the best in astronomical software, I want to let you know that, after 12 years of updates, this version of Luminos will be retired in 2023. But there's exciting news: I've developed Luminos Pro, an advanced version that offers even more amazing features and updates. To continue providing support and updates to my existing customers, this version will stay available in the App Store for now. I invite you to explore my latest features and designs in Luminos Pro and join me on this continuing adventure. See you in the stars! Clear skies, - John

About

CallsingQRZ

Access and view amateur radio callsign information from QRZ.RU and QRZ.COM databases. This reference tool helps users quickly find details related to amateur radio callsigns.

Highlights
  • Search amateur callsign information
  • Access QRZ.RU database
  • Access QRZ.COM database
  • Display callsign details
  • Reference tool for radio amateurs
Features
Read full description

The program is designed to search and display information on amateur callsign from the QRZ.RU and QRZ.COM database. Send all suggestions and comments to the mail: ub9odt@gmail.com

Screenshots

Luminos4 screens
CallsingQRZ4 screens

Verdict

The call

The clearest difference is review sentiment: Luminos at 91% against CallsingQRZ's 33%. CallsingQRZ's advantage is price ($0.99 vs $19.99) and iOS requirement (14.0 vs 16.6). On update cadence, ads, in-app purchases and device support 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

Luminos costs $19.99 and CallsingQRZ $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Luminos ships an update every 2 weeks, CallsingQRZ every 4 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Luminos versus CallsingQRZ: the parameters behind the verdict, then further details
ParameterLuminosCallsingQRZ
Price$19.99$0.99 — better
Rating4.8 (1.1K ratings) — better—
Positive reviews90.6% of reviews — better33.3% of reviews
Number of ratings1.1K — better—
Update frequencyEvery 2 weeks — betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.614.0 — better
Further details — not scored
Size930 MB1 MB
Age rating4+4+
DeveloperWobbleworks LLCTimur Isaev

Customer experience

Luminos

All ratings1,080 ratings
Positive96.5%
Neutral0.9%
Negative2.6%
Written reviews299 reviews
Positive90.6%
Neutral3.0%
Negative6.4%

CallsingQRZ

Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and requests

Luminos

Reported bugs

4 issues
  • Motion tracking and compass not working properly
  • Saved telescope settings erased after updates
  • Slow response times and location detection issues
  • Inconsistent behavior when tapping on objects

Requested features

8 requests
  • Add historical constellations
  • Integrate national borders when searching
  • Include exoplanets information
  • Improve motion tracking and orientation
  • Add observation forecast based on weather conditions
Show 3 more
  • Provide automatic sky rotation to match the real-time view
  • Enhance moon surface details and shadows
  • Add ability to center on objects while in orbit mode

CallsingQRZ

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Luminos

No in-app purchases

None

CallsingQRZ

No in-app purchases

Questions

Is Luminos free?
Luminos costs $19.99, with no in-app purchases.
Is CallsingQRZ free?
CallsingQRZ costs $0.99, with no in-app purchases.
Do Luminos or CallsingQRZ have ads?
Neither Luminos nor CallsingQRZ shows ads.
Which is updated more often, Luminos or CallsingQRZ?
Luminos ships an update every 2 weeks, and CallsingQRZ every 4 weeks. Most recently, Luminos was updated on October 29, 2026 and CallsingQRZ on October 24, 2026.

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