Comparison

Exoplanet vs Tsunami info AR

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

Head to head
About

Exoplanet

Explore a vast, interactive database of discovered exoplanets and their host stars. Visualize their physical properties, locations in the night sky, and orbital paths. Discover the observable universe from Earth to the cosmic microwave background with stunning 3D models and augmented reality features.

Highlights
  • Interactive visualizations and animations
  • Daily updated exoplanet and host star properties
  • 3D Milky Way model with exoplanet locations
  • Augmented reality sky map
  • Exoplanet orbit and habitable zone visualizations
  • Data from multiple exoplanet catalogs
Features
Read full description

Exoplanets are planets orbiting stars beyond our own solar system. This app allows you to explore all discovered exoplanets, their measured physical properties, their location in the night sky, and their host stars. An interactive model shows you the entire observable universe, all the way from the surface of the Earth to the cosmic microwave background. This app has been developed by a professional astronomer. Main features: * Interactive visualizations and animations. * Physical properties of all detected exoplanets and their host stars, updated on a daily basis. * Stunning 3D model of our Milky Way showing the location of all known exoplanets. You can zoom into any planetary system, explore how the night sky and the constellations look from the surface of other planets, or zoom out and see other local galaxies and galaxy clusters as well as the cosmic microwave background. * Visualizations of exoplanet orbits and the habitable zone. * Choose between the Open Exoplanet Catalogue, the NASA Exoplanet Archive, and the Extrasolar Planet Encyclopedia (exoplanet.eu). * Push notifications are sent out whenever a new planet is discovered. * Augmented reality sky map: point the phone towards the sky to find an exoplanet! * Interactive multi-touch correlation plots. * Solar System planets, major moons, and asteroids are included. * Explore S-Stars orbiting the black hole at the Galactic Center of our Milky Way * Background information about exoplanets and detection methods. * Full support of planets in binary, triple, quadruple systems and orphan planets. * Real-time ray tracing on the GPU.

About

Tsunami info AR

This application uses augmented reality to educate users about tsunami prevention and the impact of the Great East Japan Earthquake. It visualizes past, present, and future disaster scenarios with photos and stories, and indicates potential tsunami flood heights in your current location.

Highlights
  • Augmented reality visualization
  • Tsunami disaster education
  • Past, present, future disaster scenarios
  • Photo and story integration
  • Tsunami level indicator
Features
Read full description

This app make use of AR technology to inform of Tsunami in Great East Disaster. This app make use of AR technology to inform and educate in an easily understandable fashion about disaster prevention. It uses as its basis the damage sustained by the central area of Great East Japan Earthquake disaster area. This app introduce the PAST, PRESENT & FUTURE of Great East Japan Earthquake disaster area through photos & storys. [ Functions ] 1.Town Walk Introducing the PAST, PRESENT & FUTURE of Great East Japan Earthquake Disaster area through photos 2.Tsunami Level Indicator displays the height of tsunami floodwaters from the Great East Japan Earthquake in your current location * Recommended terminal (main memory 2GB or more) iPhone: 6s, 6s Plus or later IPad: 5th generation or later IPad Air: iPad Air 2 or later IPad mini: iPad mini 4 or later IPad Pro: Compatible with all models IPod touch: Not applicable to all models

Screenshots

Exoplanet4 screens
Tsunami info AR4 screens

Verdict

The call

The clearest difference is rating: Exoplanet at 4.7 against Tsunami info AR's 3.6. Exoplanet also leads on update cadence (every 2 weeks vs every 3 months) and ratings volume (978 vs 7). Tsunami info AR's advantage is in-app purchases (none vs 7) and iOS requirement (11.0 vs 13.0). On price, ads 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

Both are free to download. Exoplanet sells 7 one-off in-app purchases. Tsunami info AR asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Exoplanet holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Exoplanet has 978 ratings behind it against 7, so its average is the more settled of the two.

UpkeepUpdate frequency

Exoplanet ships an update every 2 weeks, Tsunami info AR every 3 months. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Exoplanet versus Tsunami info AR: the parameters behind the verdict, then further details
ParameterExoplanetTsunami info AR
PriceFreeFree
Rating4.7 (978 ratings) — better3.6 (7 ratings)
Positive reviews90.9% of reviews—
Number of ratings978 — better7
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple TV — betteriPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size105 MB322 MB
Age rating4+4+
DeveloperHanno Rein311 Future Support Association

Customer experience

Exoplanet

All ratings956 ratings
Positive93.0%
Neutral2.0%
Negative5.0%
Written reviews485 reviews
Positive90.9%
Neutral3.3%
Negative5.8%

Tsunami info AR

All ratings7 ratings
Positive57.1%
Neutral14.3%
Negative28.6%

Bugs and requests

Exoplanet

Reported bugs

2 issues
  • Upgrade purchase issues with Galaxy Clusters and CMB add-on
  • Kepler objects of interest disappearing when switching databases

Requested features

9 requests
  • Add more detailed textures and visuals for exoplanets
  • Ability to view multiple databases simultaneously
  • Option to see planet surfaces and atmospheres
  • Inclusion of dwarf planets in our solar system
  • Ability to zoom in on and explore other galaxies
Show 4 more
  • Addition of black holes, pulsars, and other celestial objects
  • Inclusion of satellite and spacecraft orbits
  • Narration or audio commentary for key discoveries
  • Ability to view the universe from the surface of planets

Tsunami info AR

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Exoplanet

One-time7
  • Galaxy Clusters and CMB$0.99
  • Asteroids$0.99
  • Gaia Stars$0.99
Show 4 more
  • S-Stars$0.99
  • Catalogues$0.99
  • Developer Appreciation Coffee$1.99
  • Kepler Add-on$2.99
None

Tsunami info AR

No in-app purchases

Questions

Is Exoplanet free?
Exoplanet is free to download, with in-app purchases available.
Is Tsunami info AR free?
Tsunami info AR is free to download, with no in-app purchases.
Which has better reviews, Exoplanet or Tsunami info AR?
Exoplanet is rated higher. Exoplanet averages 4.7 out of 5 from 978 ratings, while Tsunami info AR averages 3.6 from 7 ratings.
Do Exoplanet or Tsunami info AR have ads?
Neither Exoplanet nor Tsunami info AR shows ads.
Which is updated more often, Exoplanet or Tsunami info AR?
Exoplanet ships an update every 2 weeks, and Tsunami info AR every 3 months. Most recently, Exoplanet was updated on October 31, 2026 and Tsunami info AR on November 3, 2026.

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