Comparison

NASA Visualization Explorer vs OLogy

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

Head to head
About

NASA Visualization Explorer

Explore advanced space-based research through engaging stories and stunning visualizations. See Earth from new perspectives and journey to distant locations through a direct connection to NASA's research spacecraft. Discover cutting-edge science delivered weekly to your device.

Highlights
  • Advanced space-based research stories
  • Cutting-edge research visualizations
  • View Earth from new perspectives
  • Travel to inaccessible locations
  • New stories updated weekly
Features
Read full description

NASA SCIENCE: REVEALED! This is the NASA Visualization Explorer, the coolest way to get stories about advanced space-based research delivered right to your iOS device. A direct connection to NASA’s extraordinary fleet of research spacecraft, this app presents cutting edge research stories in an engaging and exciting format. See the Earth as you’ve never seen it before; travel to places otherwise unavailable to even the most intrepid explorers! Download it now, tap into the power of NASA’s cutting-edge research today and check for new stories every week! - WiFi or cellular connection required -

About

OLogy

Explore science through engaging games, videos, and articles developed by museum educators and scientists. Discover topics from paleontology to astronomy with interactive activities.

Highlights
  • Interactive science games
  • Educational videos
  • Informative articles
  • Topics from Archaeology to Zoology
  • Developed by museum educators
  • Trusted by teachers
Read full description

Award-winning science activities for kids from NYC's American Museum of Natural History. Trusted by teachers for more than 20 years, OLogy was developed by Museum educators with some of the world's leading scientists and is now available as an app. There's lots to do! Play games, watch videos, and read articles about all kinds of science, from Archaeology to Zoology: - Discover what a T. rex ate for lunch - Find out how astronomers figure out the distance to faraway stars - Build webs of life under the sea - Join a virtual birding expedition with Theodore Roosevelt - See how ancient Greeks used poison for good and evil - And much more!

Screenshots

NASA Visualization Explorer4 screens

Verdict

The call

The clearest difference is review sentiment: OLogy at 100% against NASA Visualization Explorer's 50%. OLogy also leads on rating (4.6 vs 3.2). NASA Visualization Explorer's advantage is update cadence (every 3 months vs every 14 months) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

OLogy holds the better App Store score, 4.6 against 3.2. Both are backed by a comparable volume of ratings — 89 and 26 respectively. Written reviews point the same way: 50% of NASA Visualization Explorer's written reviews are positive against 100% of OLogy's.

UpkeepUpdate frequency

NASA Visualization Explorer ships an update every 3 months, OLogy every 14 months. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

Scorecard6 real differences · 4 level
NASA Visualization Explorer versus OLogy: the parameters behind the verdict, then further details
ParameterNASA Visualization ExplorerOLogy
PriceFreeFree
Rating3.2 (89 ratings)4.6 (26 ratings) — better
Positive reviews49.8% of reviews100.0% of reviews — better
Number of ratings89 — better26
Update frequencyEvery 3 months — betterEvery 14 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS6.1 — better12.0
Further details — not scored
Size35 MB320 MB
Age rating4+4+
DeveloperNASAAmerican Museum of Natural History

Customer experience

NASA Visualization Explorer

All ratings86 ratings
Positive51.2%
Neutral11.6%
Negative37.2%
Written reviews249 reviews
Positive49.8%
Neutral12.0%
Negative38.2%

OLogy

All ratings23 ratings
Positive95.7%
Neutral0.0%
Negative4.3%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

NASA Visualization Explorer

Reported bugs

4 issues
  • Freezing on tutorial screen
  • Incompatibility with iOS 10+
  • Video playback issues
  • Unreliable server connectivity

Requested features

4 requests
  • Offline content viewing
  • Interactive data visualizations
  • Support for older devices
  • Customizable notification settings

OLogy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

NASA Visualization Explorer

No in-app purchases

None

OLogy

No in-app purchases

Questions

Is NASA Visualization Explorer free?
NASA Visualization Explorer is free to download, with no in-app purchases.
Is OLogy free?
OLogy is free to download, with no in-app purchases.
Which has better reviews, NASA Visualization Explorer or OLogy?
OLogy is rated higher. NASA Visualization Explorer averages 3.2 out of 5 from 89 ratings, while OLogy averages 4.6 from 26 ratings.
Do NASA Visualization Explorer or OLogy have ads?
Neither NASA Visualization Explorer nor OLogy shows ads.
Which is updated more often, NASA Visualization Explorer or OLogy?
NASA Visualization Explorer ships an update every 3 months, and OLogy every 14 months. Most recently, NASA Visualization Explorer was updated on November 10, 2026 and OLogy on November 11, 2026.

Other comparisons