StoneBusters vs LookStar
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
StoneBusters
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On the mobile screen, users can access data from the Minor Planet Center, such as the NEO Confirmation Page (NEOCP) and the Possible Comet Confirmation Page (PCCP). A list of recently observed NEOs, organized by classification: unnumbered single-opposition, multiple-opposition, and numbered objects. Object from NEOfixer (University of Arizona) may be visualized, filtered and sorted. A personalized βstarredβ list let the user to have a list of preferred objects available for quick view and a custom list of selected objects, based on various physical and observational parameters may also be listed. Additionally, a list of objects that were removed from the NEOCP is available, with each object graphically categorized by its final classification (e.g., NEO, comet, artificial object, missing object, etc.). Once an object is selected, the app provides detailed information, including: an observation summary (observatory codes and details), Ephemeris calculation, Orbital elements and uncertainty orbit graphic representation for NEO. Users can also "identify" an object displaying physical and orbital data retrieved from NASA JPL's Solar System Dynamics (SSD) database. This includes secondary designations, discovery circumstances, and citation text (if available). There is also the possibility to βWAMOβ an object with personal MPC observatory code to obtain the status of observation, and also have Summary WAMO data visualized as bar histograms and tables. As a curiosityβand to assist users without an observatory codeβif location permissions are enabled, the app can list the 30 nearest observatory codes based on distance from the user's device. (For security reasons, the exact coordinates or map positions of the observatories are not displayed, and never will be.) The app relies on APIs provided by: - The International Astronomical Union's Minor Planet Center - NASA Jet Propulsion Laboratory's SSD and CNEOS (Center for Near-Earth Object Studies) - NEOfixer (University of Arizona) Some calculations, such as topocentric ephemerides, are performed directly on the device. While the app provides convenient, on-the-fly previews of information, users are strongly encouraged to refer to the official sources mentioned above for authoritative and professionally calculated data.
LookStar
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LookStar is an AR astronomy app that shows stars and constellations in real-time when you point your phone at the sky. Features: β’ AR Mode: View constellations overlaid on your camera view β’ 88 Constellations: All official IAU constellations included β’ Solar System: Track Mercury, Venus, Mars, Jupiter, Saturn and more β’ Famous Stars: Find Sirius, Vega, Betelgeuse and other bright stars β’ Search: Look up any constellation or planet with direction guidance β’ Magnitude Filter: Adjust star visibility by brightness β’ Night Mode: Protect your eyes in the dark From beginners to astronomy enthusiasts, explore the night sky with LookStar!
Screenshots
Verdict
The clearest difference is in-app purchases: StoneBusters at none against LookStar's 1. StoneBusters also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. LookStar sells 1 one-off in-app purchase. StoneBusters asks for nothing beyond the download.
StoneBusters ships an update every 2 weeks, LookStar fortnightly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | StoneBusters | LookStar |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks β better | Fortnightly |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod, Mac β better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 55 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | FABRIZIO TOZZI | Sandpia |
In-app purchases
StoneBusters
No in-app purchases
LookStar
- Remove All Ads$1.59
Questions
Is StoneBusters free?
Is LookStar free?
Do StoneBusters or LookStar have ads?
Which is updated more often, StoneBusters or LookStar?
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