Comparison

Star Glasses vs Interstellar Tracker

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

Head to head
About

Star Glasses

This utility app allows hands-free interaction with your device. You can ask for information, set reminders, and capture photos or videos using voice commands, freeing up your hands for other tasks.

Highlights
  • Voice commands for information retrieval
  • Hands-free reminders
  • Voice-activated photo capture
  • Voice-activated video recording
  • Hands-free operation
Features
Read full description

It understands you and can see Just ask: weather, routes, reminders—just say it; Snap with a click: Capture what you see and record with a voice command; Free your hands: No need to hold your phone, naturally capture every moment

About

Interstellar Tracker

Features
Read full description

Point your iPhone at the sky and discover comets, meteor showers, and near-Earth objects in real time. Interstellar Tracker overlays an AR reticle on your live camera feed and plots every tracked celestial object exactly where it sits in your sky — above or below the horizon. FEATURES • Live AR sky view — camera feed with Three.js overlay • Comets, meteor showers & NASA near-Earth objects • Tap any object to see magnitude, altitude, azimuth & distance • TRACK mode — follow the amber arrow until TARGET LOCKED • Upcoming Events — get notified when something visible is passing • Works at night, no light pollution needed HOW TO USE 1. Open the app and grant camera, location & motion access 2. The sky map loads automatically for your location 3. Tap any dot to learn more — hit TRACK to lock on 4. Tap the bell icon for upcoming visible events

Screenshots

Star Glasses4 screens
Interstellar Tracker3 screens

Verdict

The call

The clearest difference is update cadence: Interstellar Tracker at daily against Star Glasses's weekly. Interstellar Tracker also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases 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.

UpkeepUpdate frequency

Star Glasses ships an update weekly, Interstellar Tracker daily. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
Star Glasses versus Interstellar Tracker: the parameters behind the verdict, then further details
ParameterStar GlassesInterstellar Tracker
PriceFreeFree
Rating2.3 (16 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings16 — better—
Update frequencyWeeklyDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size232 MB4 MB
Age rating4+4+
DeveloperDongguan Chengxing Electronic Technology Co., LtdSanith Erankandy

In-app purchases

None

Star Glasses

No in-app purchases

None

Interstellar Tracker

No in-app purchases

Questions

Is Star Glasses free?
Star Glasses is free to download, with no in-app purchases.
Is Interstellar Tracker free?
Interstellar Tracker is free to download, with no in-app purchases.
Do Star Glasses or Interstellar Tracker have ads?
Neither Star Glasses nor Interstellar Tracker shows ads.
Which is updated more often, Star Glasses or Interstellar Tracker?
Star Glasses ships an update weekly, and Interstellar Tracker daily. Most recently, Star Glasses was updated on October 14, 2026 and Interstellar Tracker on October 2, 2026.

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