Univerzoom 2D Size Comparison vs 3D Star Map
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Univerzoom 2D Size Comparison
Explore the relative sizes of everyday objects with minimalist visual comparisons. Create and share custom comparisons of vehicles, animals, landmarks, and more to understand their true dimensions. Perfect for students, educators, and anyone curious about scale.
- Create custom size comparisons
- Explore terrestrial object categories
- Visualize dimensions in orthogonal perspective
- Customize comparisons with an easy interface
- Save and share visual references
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Discover the power of visual scale with Univerzoom 2D, the perfect companion to our cosmic Univerzoom 3D app. While Univerzoom 3D explores the vast reaches of the universe, Univerzoom 2D brings scale comparison down to Earth — focusing on the fascinating dimensions of objects from our everyday world. Create clear and intuitive size comparisons using minimalist black silhouettes in a clean, orthogonal perspective. Compare vehicles, animals, dinosaurs, landmarks, and many other earthly objects to better understand their true relative sizes. Key Features • Create custom size comparisons with sleek, minimalist shapes • Explore multiple terrestrial categories, including vehicles, animals, and prehistoric life • Visualize dimensions in a clean, orthogonal perspective • Customize comparisons with an easy-to-use interface • Save and share visual references with others Perfect for students, educators, designers, and curious minds, Univerzoom 2D transforms abstract measurements into meaningful visual understanding. Did you know a Tyrannosaurus rex was roughly the size of a school bus? Or how different vehicles compare across regions? Discover fascinating size relationships and build your own comparisons. Inspired by popular scale comparison videos from YouTube creator morn1415, this app puts the power of perspective in your hands — complementing the cosmic scale of Univerzoom 3D with a focus on our world. Download Univerzoom 2D for free and start exploring scale comparisons. Additional content and features are available via optional in-app purchase.
3D Star Map
Explore over 700 stars in our local star cluster in a 3D space simulation. Zoom, rotate, and learn about neighboring star systems with detailed information available on tap. Perfect for research or satisfying cosmic curiosity.
- 3D space exploration
- Over 700 local stars
- Detailed star information
- Zoom, rotate, and move
- Relaxing animations
- Educational content
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Explore the local cluster with over 700 stars around our Sun! Zoom, rotate, and move through the 3D space surrounding our solar system, and learn about our neighboring star systems. Tap on a star for detailed information about it, or just wander through space with beautiful and relaxing animations. Whether you're using it for research or just to feed your insatiable curiosity, the 3D Star Map is here to help you learn more about our place in the universe!
Screenshots
Verdict
The clearest difference is in-app purchases: 3D Star Map at none against Univerzoom 2D Size Comparison's 3. Univerzoom 2D Size Comparison's advantage is ratings volume (77 vs 10). On price, rating, review sentiment and update cadence 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. Univerzoom 2D Size Comparison sells 3 one-off in-app purchases. 3D Star Map asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Univerzoom 2D Size Comparison against 4.5 for 3D Star Map. That said, the two scores are not equally well evidenced: Univerzoom 2D Size Comparison has 77 ratings behind it against 10, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Univerzoom 2D Size Comparison ships an update weekly, 3D Star Map every 2 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.
| Parameter | Univerzoom 2D Size Comparison | 3D Star Map |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (77 ratings) — better | 4.5 (10 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 77 — better | 10 |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 254 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Linda Schnetzinger | Alexander Winn |
Customer experience
Univerzoom 2D Size Comparison
3D Star Map
In-app purchases
Univerzoom 2D Size Comparison
- Upgrade to Complete Collection$1.99
- Premium Unlock$1.99
- Complete Collection$3.99
3D Star Map
No in-app purchases
Questions
Is Univerzoom 2D Size Comparison free?
Is 3D Star Map free?
Which has better reviews, Univerzoom 2D Size Comparison or 3D Star Map?
Do Univerzoom 2D Size Comparison or 3D Star Map have ads?
Which is updated more often, Univerzoom 2D Size Comparison or 3D Star Map?
Other comparisons
