AR Gravity vs Stars Units Sizes Objects
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AR Gravity
Explore celestial bodies and their gravitational pull in your own space using augmented reality. Simulate the effects of stars, planets, and black holes to understand physics concepts.
- Augmented reality simulations
- Simulate Sun, planets, and black holes
- Experiment with light bending
- Educational physics tool
- Interactive celestial bodies
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Create and simulate Gravity in your living room or school with augmented reality (AR) objects such as Sun, Blackholes, and planets. You can even simulate extreme gravity using a blackhole to experiment bending of light.
Stars Units Sizes Objects
Explore the vastness of the universe, from the smallest particles to the largest cosmic structures. Compare object sizes, view detailed images, and perform unit conversions across a wide range of astronomical scales. Learn about stars, galaxies, and the incredible distances between them.
- Compare object sizes
- View object images
- Pinch/Zoom and Pan images
- Unit conversion for distances
- Explore scales from Planck length to observable universe
- Learn about stars and galaxies
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Size of the smallest to largest objects and stars. Compare the size of objects in the universe. Object images. Pinch/Zoom image. Pan/Move image. Rotate image. Double tap to reset an image. From the smallest to the largest one. From planck length to observable universe. From Yoctometre, Zeptometre, Attometre, Femtometre, Picometre, Nanometre, Micro, Millimetre, Centimetre, Metre, KiloMetre, Lightyear, Parsecs, Billion Lightyears to 93 Billion Lightyears. Size of objects, particles, atoms, cells, stars and galaxies. Get to know the stars. Get to know the spaces. get to know the universe. How small is this world. How big is the universe. And How great is the creator. How far is the star distance from earth. Two way 18 distance unit conversion. planck length, yoctometer, zeptometer, attometer, femtometer, picometre, nanometre, micrometre, Millimeter, Centimeter, Meter, Kilometer, Inch, Foot, Mile, Astronomical, Lightyear, Parsecs. Perform auto conversion when picker is changed. Share conversion result. Reset unit convertor.
Screenshots
Verdict
The clearest difference is rating: AR Gravity at 5.0 against Stars Units Sizes Objects's 4.3. AR Gravity also leads on ads (none vs shown) and monetization model (free vs ad-supported). Stars Units Sizes Objects's advantage is review sentiment (80% vs 67%). On price, ratings volume, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
AR Gravity holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews complicate that: 67% of AR Gravity's written reviews are positive against 80% of Stars Units Sizes Objects's, so the app with the better star average is not the one people write more warmly about.
| Parameter | AR Gravity | Stars Units Sizes Objects |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 4.3 (6 ratings) |
| Positive reviews | 66.7% of reviews | 80.0% of reviews — better |
| Number of ratings | 4 | 6 — better |
| Update frequency | — | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 105 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | Vishnupra Ramu | Mudarmeen Munlin |
Customer experience
AR Gravity
Stars Units Sizes Objects
In-app purchases
AR Gravity
No in-app purchases
Stars Units Sizes Objects
No in-app purchases
Questions
Is AR Gravity free?
Is Stars Units Sizes Objects free?
Which has better reviews, AR Gravity or Stars Units Sizes Objects?
Do AR Gravity or Stars Units Sizes Objects have ads?
Other comparisons
