GLOBE Data Entry vs Hubble Space Telescope Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GLOBE Data Entry
Record scientific measurements directly from your device using GLOBE protocols. Utilize your phone's camera and GPS to document sites and data before submitting it to GLOBE. This app is designed for users with an existing GLOBE account.
- Enter GLOBE protocol data
- Use device camera for documentation
- Utilize GPS for site documentation
- Record measurements in the field
- Send data with internet connection
- Edit data before submission
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GLOBE’s Data Entry App allows you to enter GLOBE protocol data directly from your iOS device for any of GLOBE’s protocols. After an initial download of forms, you can record your measurements in the field, and then choose to send your data to GLOBE when you have an internet connection, or edit the data before you send it to GLOBE. The app streamlines some aspects of data entry, and allows you to use your phone’s camera and GPS to document your sites and measurements. This app is intended only for users who have an existing GLOBE account. New and interested users are encouraged to go to http://www.globe.gov to learn more.
Hubble Space Telescope Tracker
Follow NASA's Hubble Space Telescope mission in real time. Explore a gallery of stunning images, engage in discussions, and learn about space. Receive notifications for new discoveries and test your knowledge with quizzes.
- Real-time mission progress
- Image gallery
- Discussion forums
- Notifications for new images
- 3D Solar system model
- Ask an Astronomer feature
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With Hubble Space Telescope Tracker app, you can follow the mission's progress in real time. Check out the latest images in the gallery and discuss topics in the discussions. Receive notifications about new images. App offers - First Images - Live information - Image Gallery - Discussion - Ask an Astronomer - Frequently Asked Questions - Quiz - Wallpapers - 3D Solar system What is Hubble Space Telescope? The Hubble Space Telescope is a powerful space-based observatory launched in 1990. It captures detailed images of distant galaxies and celestial objects in visible, ultraviolet, and infrared light. Positioned above Earth's atmosphere, it provides clear, distortion-free views, leading to groundbreaking discoveries in astronomy. Operated jointly by NASA and ESA, Hubble has significantly expanded our understanding of the universe.
Screenshots
Verdict
The clearest difference is rating: GLOBE Data Entry at 5.0 against Hubble Space Telescope Tracker's 1.0. GLOBE Data Entry also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, ratings volume and update cadence 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
Both are free to download. Hubble Space Telescope Tracker sells 1 one-off in-app purchase. GLOBE Data Entry asks for nothing beyond the download.
GLOBE Data Entry holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.
| Parameter | GLOBE Data Entry | Hubble Space Telescope Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 8 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | NASA | KAKHA GIORGASHVILI |
Customer experience
GLOBE Data Entry
Hubble Space Telescope Tracker
In-app purchases
GLOBE Data Entry
No in-app purchases
Hubble Space Telescope Tracker
- Premium$2.99
Questions
Is GLOBE Data Entry free?
Is Hubble Space Telescope Tracker free?
Which has better reviews, GLOBE Data Entry or Hubble Space Telescope Tracker?
Do GLOBE Data Entry or Hubble Space Telescope Tracker have ads?
Which is updated more often, GLOBE Data Entry or Hubble Space Telescope Tracker?
Other comparisons
