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AstroHelm vs Minori's Call

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

AstroHelm compared with Minori's Call
Detail AstroHelmMinori's Call logo Minori's Call
What it doesPlate solving and push-to telescope navigation for smartphones An Android alarm clock that rings through your Phone app and responds to your spoken reply offline
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Free
PricingFree with optional one-time purchases: Plus $9.99 (Messier and Caldwell catalogs, Bayer or Flamsteed designated stars), Pro $29.99 (everything in Plus, NGC and IC catalogs, remote control, ASCOM Alpaca/INDI/LX200/Stellarium connections), Pro Beta pricing $24.99 Not given
Key features
  • Live plate solving with accuracy up to within 10 arcseconds
  • Computes coordinates in less than a second
  • Immune to magnetic field interference
  • Works in light-polluted skies
  • Complete offline operation
  • Personalized guide to tonight's best targets
  • Remote control between devices (iOS)
  • Integration with Stellarium and SkySafari
  • Calls through Android Phone app instead of playing a ringtone
  • AI-generated voice character named Minori with morning greetings
  • Voice reply recognition in English or Japanese
  • On-device speech recognition without Internet
  • Customizable alarm time and repeat days
What makes it different
  • On-device plate solving eliminates compass and gyroscope drift and lags that traditional astronomy apps experience
  • Sub-arcminute precision navigation that outperforms standard planetarium apps
  • No subscription required, only optional one-time purchases
  • Compatible with existing telescope and equipment without proprietary hardware lock-in
  • Rings as an incoming call rather than a traditional alarm sound
  • Responds to your spoken voice using on-device speech recognition
  • Operates entirely offline with no Internet permission required
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)5 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)70
Citation Flow (Majestic)280
Referring domains (Majestic)650

4 details filled in for both companies.

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