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81
BU Score
Excellent

Star Walk 2 Pro: Sternenhimmel

4.7 ✍️ Editor
✍️ BU Analytics Review

Star Walk 2 Pro: Sternenhimmel is an iOS app from Vito Technology Inc. in the Education category, currently rated 4.7★ across 66,615 ratings. Initial signal reads as mostly critical sentiment so far — users flag rough edges and unmet expectations.

Our BU Score puts it at 81Excellent (strong product-market fit). For a Education app, that means strong product-market fit.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

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Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 11 of 11 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mid install base (66,615 ratings)METRIC
+$5,500
Paid app ($0.00)METRIC
+$2,800
Excellent rating (4.7★)METRIC
+$2,200
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
great valueREVIEW
+$1,600
excellent appREVIEW
+$1,500
Mature app (11y old)METRIC
+$1,500
Multilingual (12 languages)METRIC
+$1,500
highly recommendREVIEW
+$1,400
slowREVIEW
−$1,200
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
Apr 26
May 26

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 351 MB🔞 4+📱 iOS 15.0+🔖 v2.20.2🔄 updated 1d ago🌐 NL, EN, FR, DE, IT +7📂 Education💰 Paid🚀 Launched 2014 (11y old)

📝 About this app

Star Walk 2 is an exquisite stargazing app enabling you to explore the night sky through the screen of your device. Make an effortless journey through thousands of stars, comets, constellations, and other celestial bodies. All you have to do is point your device to the sky!

⁕ BEST OF 2014: The next generation of the best-selling Star Walk, winner of Apple Design Award, used by over 10 million people ⁕

The app taps your device’s sensors and the GPS to determine the exact position of stars, planets, constellations, comets, ISS, satellites, meteor showers, etc., in the night sky.

“She’s a beauty.”- The Next Web

“Star Walk 2 is a terrific introduction to astronomy for young and old. It’s also handy for serious stargazers for observing planning.” - TUAW

“Star Walk 2 is visually stunning.” - PCmag

“This is a very beautiful and unusual application that turns your phone into a real planetarium.” - Free apps for me

“For those who enjoy the original app, Star Walk 2 is worth the upgrade — the interface is gorgeous. Anyone with even a passing interest in astronomy should grab Star Walk 2.” - iLounge

“It is worth every penny.” - PadGadget

Star Walk 2 in travel & tourism industry:

‘Rapa Nui Stargazing’ based on Easter Island uses Star Walk 2 for sky observations during its astronomical tours.

‘Nakai Resorts Group’ in the Maldives uses Star Walk 2 during astronomy meetings for its guests.

Main features:

◆ Map of the sky in real time
◆ Stunning 3D models of constellations and other sky objects
◆ “Time machine”
◆ Deep sky objects
◆ Info about celestial bodies and sky events
◆ The sky at different wavelengths
◆ Augmented reality mode
◆ Night mode
◆ "What's new" section with the latest astronomical news
◆ "Visible Tonight" section

► Star Walk 2 shows the real-time map of the sky on your screen in whatever direction you are pointing the device. As you hold your phone up and point it towards the sky, the star map follows your motions using the built-in gyroscope to match the map on your screen to the stars seen from your location.

► What's up in the sky tonight? Open the "Visible Tonight" section of Star Walk 2 and quickly find out all upcoming astronomical events and celestial objects visible for your location.

► Be aware of the latest news from the world of space and astronomy. The app's "What's new" section will tell you about the most outstanding celestial events in time.

► Touching a clock-face icon at the upper-right corner of the screen allows you to select any date and time and watch the sky of different periods.

► Get a deeper understanding of the constellation`s scale and place in the night sky. Enjoy observing wonderful 3D models of constellations, turn them upside down, read their stories.

► Find and study deep sky objects such as meteor showers, planetary nebulae, star clusters, etc.

► The night-mode will make your stargazing at night time more comfortable.

Star Walk 2 is the sequel to the original Star Walk, which is one of the most popular apps for stargazing.

New in Star Walk 2:
-Incredible 3D models of celestial bodies
-All-new stunning design
-New interface in vibrant colours for retina displays
-Atmospheric visual and sound effects, stirring soundtrack
-Exclusive handcrafted artwork for constellations

The app contains In-App Purchases.

If you enjoy exploring the stars, then our app is a must-have for your arsenal.

Start your best stargazing experience right now!

🆕 What's New · v2.20.2

Star Walk 2 is ready for your next skywatching adventure!

We fixed in-app purchases — they drifted a little off orbit, but now they’re back on track.
Everything in the app has been checked and is ready for the June Planetary Alignment.

If you notice any issues, please contact support. And if you’re enjoying Star Walk 2, don’t forget to leave us a review.

Clear skies and happy observing!

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Star Walk 2 Pro: Sternenhimmel
Developer
Vito Technology Inc.
Bundle ID
com.vitotechnology.StarWalk2
App Store URL
Open in App Store
Category
Education
Content rating
4+
Languages
NL, EN, FR, DE, IT, JA, KO, PT, RU, ZH, ES, ZH

Company

Website
Not found
Tagline
Star Walk 2
Description
Explore the night sky tonight from your location. Try this exquisite stargazing tool. Take an effortless journey through thousands of stars, planets and constellations.
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
OG image

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$23.0K/mo
Top-grossing rank
Outside top 100 in US Education
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
https://twitter.com/starwalk
LinkedIn
https://www.linkedin.com/pulse/review-augmented-reality-app-star-walk-2-thom-quist
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
https://starwalk.space/en/news
Press / News
Not found

Contacts & Socials

Socials
facebook · instagram · linkedin · medium · tiktok · twitter · youtube
Email
Not found
Phone
25544 12.7 19
Contact page
https://starwalk.space/en/contacts
About page
https://starwalk.space/en/news/facts-about-pluto
Recent App Store Reviews49 latest · avg 3.65★ · 59.2% 5★ · 24.5% 1★
5★
29 (59%)
4★
2 (4%)
3★
2 (4%)
2★
4 (8%)
1★
12 (24%)
+29 ratings/week
Praise: love ×9 great ×6 amazing ×6 best ×5 perfect ×1Complaints: bug ×3 terrible ×1 refund ×1 hate ×1 broken ×1
Top positive
★★★★★ Nice app, but I have a proposal
It's a great app, but there is a bug. I found that in the description of "Betelgeuse (α Ori)" in the app, it is called "the ninth brightest star in the night sky", but in fact it is the tenth. I hope you can verify …
★★★★★ Informative and Beautiful….and surprising!
I’m really here to say that Santa was a most delightful & unexpected touch! Bonus to whoever came up with that.…
Top negative
★☆☆☆☆ Not locking on
Not locking on…
★☆☆☆☆ Used to use it all the time, it’s not accurate anymore.
This was a very useful app in finding out what a given star planet was. But lately it’s been way off. It can’t even find the moon.…
📈Ratings growth66,615 ratings+23% lifetimeShow 3-year history estimate ▾May 2023Feb 2025May 2026
Tracked (57 weeks) Pre-tracking estimate (34 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
💰Pricing History$0.00 → $2.99 (+0%)
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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