Comparison

Singularity by Vaonis vs Muon Tracker

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

Head to head
About

Singularity by Vaonis

Control your smart telescope to explore the cosmos. Discover celestial objects with personalized recommendations, capture stunning images of galaxies and nebulae, and share your astronomical journey.

Highlights
  • Automatic setup and alignment
  • Real-time image processing
  • Object catalog and coordinate pointing
  • Mosaic mode for wider views
  • Solar observation mode
  • Expert mode for advanced control
  • Night planning and automated exploration
Read full description

Singularity by Vaonis is the control center for your Stellina and Vespera observation stations. This intuitive mobile application allows you to explore the Cosmos with ease. Receive personalized recommendations on which objects to observe according to your geolocation and the astronomical calendar. Learn more about the history of the Universe and immortalize your trip by photographing galaxies, nebulae and star clusters. AUTOMATIC SETUP Just press the button, and let Stellina and Vespera do the rest. Your new companion will use your GPS to find its position on Earth, adjust its focus and be ready to take you anywhere you want in less than 5 minutes. AUTOMATIC ALIGNEMENT AND TRACKING Choose your destination in the Singularity object catalog or enter the celestial coordinates of the object. Your station will automatically point to the selected area, and track it to maintain optimal viewing conditions. IMAGE PROCESSING It only takes a few seconds for Stellina and Vespera to deliver the first image of your destination before compiling dozens, hundreds or even thousands of other images in real time, progressively revealing ever greater details and colors. SPACE CENTER Take control of your station from the Space Center: prepare your observation evening by checking the weather forecast, create and manage your observation locations, check the parameters of Stellina/Vespera... You can also read the astronomical news or our advice on Stellina and Vespera on our blog while waiting for nightfall. MOSAIC MODE CovalENS is the first automated “panorama mode” ever embedded into a telescope. This unique patented technology, developed by Vaonis, allows you to take several photos of a same stellar region and then automatically stitch them together, thus offering users a larger view (field) of the universe. SOLAR MODE Observe easily and safely the closest star to Earth during the day with the Vaonis solar filters. The Solar Mode allows you to observe and capture sunspots that show the intensity of the Sun’s activity. EXPERT MODE Access an unlimited number of objects with coordinate pointing. Customize your camera's exposure time and gain to generate initial files for manual processing using image editing software. PLAN MY NIGHT Program your observation station for the night and let it explore the Universe on its own. After a good night's sleep, recover your photos on a USB key (Stellina) or via Wi-FI FTP protocol (Vespera). SHARE YOUR JOURNEY ON SOCIAL NETWORKS Your trip is over, share it! Show the world your photos on social networks and join our community of explorers, using the hashtags #myStellina or #myVespera.

About

Muon Tracker

Simulates the detection of high-energy muons from cosmic rays, visualizing their paths and energy in real-time. Explore particle physics and cosmic radiation with location-based data and exportable logs.

Highlights
  • Simulates cosmic muon detection
  • Visualizes muon tracks in 3D
  • Real-time rate and flux display
  • Location-based data and altitude adjustment
  • Exportable event logs (CSV)
  • Offline functionality
Features
Read full description

Muon Tracker brings the fascinating phenomenon of muon detection right to your device. Designed for science enthusiasts, students, and educators, this app simulates the detection of high-energy muons—particles created when cosmic rays collide with the upper atmosphere—and visualizes them in real time. What it does • Simulates the arrival of cosmic muons based on your current location (latitude, longitude, and altitude). • Accurately models muon flux and angular distribution, including diurnal and seasonal variations. • Detects and visualizes muon tracks with animated directional paths, energy estimates, and impact points on your screen. • Displays real-time rates and calculated flux in particles per second and per square meter. • Offers a data panel where you can explore and export historical events with timestamps, angles, and energy in GeV. Scientific accuracy - Muon Tracker is powered by a physics-based simulation engine that factors in: • Atmospheric depth modeling to vary muon rates with elevation • Geomagnetic latitude effects to reflect regional muon flux • Angular dependency using a cosine-squared distribution to simulate slant tracks • Randomized yet statistically valid energy distributions typical of atmospheric muons The simulation mimics real-world detection environments scaled to your device’s screen size. Whether you’re at sea level or on a mountain, the simulated flux adjusts accordingly. Ideal for • Physics students learning about particle physics and cosmic radiation • Educators demonstrating subatomic phenomena in classrooms • Science fans and curious minds exploring the universe from their pocket Features • Intuitive and elegant SwiftUI interface • Toggle between persistence mode (trails) and flash mode (instant hits) • Auto-switch between track visualization and point hits based on device orientation (vertical ↔ horizontal) • Muon tracks rendered in 3D space, dynamically responsive to device rotation • View location-based detection stats, including GPS position and altitude • Adjust altitude manually to observe its effect on muon flux • Real-time log of muon events, including incidence angle and particle energy • Plot angular distribution of muon track directions • Export your event log as a CSV file for deeper analysis • Works fully offline, with smart location-based initialization Step into the invisible universe. Download Muon Tracker and detect the particles that travel from space through you every second.

Screenshots

Singularity by Vaonis4 screens
Muon Tracker4 screens

Verdict

The call

The clearest difference is price: Singularity by Vaonis at Free against Muon Tracker's $1.99. Singularity by Vaonis also leads on ratings volume (73 vs 1) and iOS requirement (14.0 vs 16.6). Muon Tracker's advantage is rating (5.0 vs 4.2). On 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

Singularity by Vaonis is free to download; Muon Tracker costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Muon Tracker holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Singularity by Vaonis has 73 ratings behind it against 1, so its average is the more settled of the two.

Scorecard5 real differences · 5 level
Singularity by Vaonis versus Muon Tracker: the parameters behind the verdict, then further details
ParameterSingularity by VaonisMuon Tracker
PriceFree — better$1.99
Rating4.2 (73 ratings)5.0 (1 ratings) — better
Positive reviews64.4% of reviews—
Number of ratings73 — better1
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.6
Further details — not scored
Size401 MB1 MB
Age rating4+4+
DeveloperVaonisArpacore B.V.

Customer experience

Singularity by Vaonis

All ratings73 ratings
Positive76.7%
Neutral6.8%
Negative16.4%
Written reviews45 reviews
Positive64.4%
Neutral8.9%
Negative26.7%

Muon Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Singularity by Vaonis

No in-app purchases

None

Muon Tracker

No in-app purchases

Questions

Is Singularity by Vaonis free?
Singularity by Vaonis is free to download, with no in-app purchases.
Is Muon Tracker free?
Muon Tracker costs $1.99, with no in-app purchases.
Which has better reviews, Singularity by Vaonis or Muon Tracker?
Muon Tracker is rated higher. Singularity by Vaonis averages 4.2 out of 5 from 73 ratings, while Muon Tracker averages 5.0 from 1 ratings.
Do Singularity by Vaonis or Muon Tracker have ads?
Neither Singularity by Vaonis nor Muon Tracker shows ads.

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