Comparison

iFox Observatory vs PoleScope AR

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

Head to head
About

iFox Observatory

Features
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iFox Observatory is a middle-school astronomy and space science lab for curious learners and homeschool families. It is not a wallpaper app, a space news app, or an image browser. It is a hands-on astronomy lab where learners can observe, adjust, compare, and explain what they see. The first version includes: โ€ข Moon Phase Lab: drag the Moon and watch lunar phases change โ€ข Orbit Simulator: adjust speed and distance to explore orbital motion โ€ข Eclipse Lab: arrange the Sun, Earth, and Moon to identify eclipse conditions โ€ข Sky Compass: learn azimuth, altitude, and observing direction โ€ข Light Spectrum Lab: adjust star temperature and observe color and spectrum changes Each lab includes an interactive visual model, user controls, instant feedback, short explanations, and clear learning goals. Core visuals are original procedural graphics and do not rely on external space images. iFox Observatory is part of the MindKey / iFox Family Learning science series. It helps learners do more than look at space. It helps them learn to explain it. No ads. No third-party tracking. Learning progress is stored locally on the device. Privacy Policy: http://mindkey.xyz/index.php/mindkey/privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PoleScope AR

Features
Read full description

PoleScope AR turns your iPhone into a polar-alignment scope for your telescope โ€” and a beautiful almanac of the night sky's culture. It works 100% offline and makes zero network requests. โ€” POLAR ALIGNMENT, IN AR โ€” Point your phone at the sky and PoleScope AR overlays the exact position of the celestial pole using ARKit โ€” no need to see Polaris, no compass calibration. Get your equatorial mount roughly aligned in seconds, then refine with the built-in drift-alignment helper for imaging-grade precision. โ€” PLAN YOUR NIGHT โ€” A one-tap observing planner ranks tonight's best deep-sky objects for your location, with altitude and magnitude. A coarse Bortle light-pollution estimate helps you judge the sky. โ€” EXPLORE THE SKY ATLAS โ€” Pan a live star map of bright stars, constellation lines, planets and deep-sky objects. Tap any object to see its data. โ€” TODAY: THE SKY'S CULTURE โ€” A daily card brings the 24 solar terms, traditional festivals, a poetic "star journal," and a situation-drama for your zodiac sign. โ€” YOUR BIRTHDAY SKY โ€” See the night sky exactly as it appeared at the moment and place you were born, and discover the lunar mansion the Sun was passing through that day. โ€” POLESCOPE PRO (one-time unlock) โ€” A single, non-subscription purchase unlocks the premium star-culture library: constellation and 28-lunar-mansion mythology, NASA / Hubble / Spitzer hero photos of famous stars, the full situation-drama theater, and high-resolution birthday-poster export & sharing. The entire alignment tool stays free forever. Purchases restore on all your devices. โ€” PRIVACY โ€” No accounts, no tracking, no analytics, no third-party SDKs. Your location is used only on-device for astronomical math and never leaves your phone. Clear skies!

Screenshots

iFox Observatory4 screens
PoleScope AR4 screens

Verdict

The call

The clearest difference is in-app purchases: iFox Observatory at none against PoleScope AR's 1. iFox Observatory also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. PoleScope AR sells 1 one-off in-app purchase. iFox Observatory asks for nothing beyond the download.

Scorecard2 real differences ยท 3 level
iFox Observatory versus PoleScope AR: the parameters behind the verdict, then further details
ParameteriFox ObservatoryPoleScope AR
PriceFreeFree
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size37 MB67 MB
Age rating4+4+
Developerๅฎ ็Ž‹Jiangsu Chengge Technology Co., Ltd.

In-app purchases

None

iFox Observatory

No in-app purchases

1 purchases

PoleScope AR

One-time1
  • PoleScope Pro$2.99

Questions

Is iFox Observatory free?
iFox Observatory is free to download, with no in-app purchases.
Is PoleScope AR free?
PoleScope AR is free to download, with in-app purchases available.
Do iFox Observatory or PoleScope AR have ads?
Neither iFox Observatory nor PoleScope AR shows ads.

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