TapTapBlocks vs Univerzoom 3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TapTapBlocks
Build and design with colorful 3D blocks limited only by your imagination. Easily add, remove, and rotate blocks with intuitive touch controls. Save and share your unique creations with friends.
- Unlimited colorful building block combinations
- Single tap to add or remove blocks
- One-finger 3D rotation
- Pinch and zoom for detailed views
- Save and email creations
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TapTapBlocks brings colorful building blocks to life in 3D! Limited only by your imagination, simply tap any block to add a new block at that spot, rotate the blocks in 3D with just one finger. Features: • Create unlimited combinations with colorful building blocks • Add or remove blocks with a single tap • Drag one finger to rotate the blocks in 3D • Pinch and Zoom for a better view • Spin your blocks on the screen to show off your creation in 3D • Save pictures of your creations • Email pictures of your blocks to your friends
Univerzoom 3D
Explore the vastness of the universe and the intricacies of the microcosmos with intuitive touch controls. Compare celestial bodies, everyday objects, and subatomic particles to grasp their true scale. Discover fascinating facts and learn about the cosmos and beyond.
- Intuitive gesture-based scaling
- Explore universe to atomic levels
- Compare sizes of diverse objects
- Learn facts about celestial bodies
- Text-to-Speech for facts
- External resource links
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This app gives you the superpower to scale the entire universe with a swipe of your fingers! Zoom out faster than light and see the cosmos from a whole new perspective. Compare the biggest objects to the tiniest and get a true sense of size. ZOOM • Control the scale with simple gestures • Zoom out billions of light years to the edge of the visible universe • Zoom in to microscopic dimensions, down to atoms and beyond • Easy for anyone to use — from kids to grandparents DISCOVER • Explore the scale of the universe and the microcosmos • Compare stars, planets, rockets, telescopes, animals, and everyday objects • Understand how our Sun measures up to other stars LEARN • Find stunning facts about selected objects, or let them be read aloud via Text-to-Speech • Access trusted external sources for deeper exploration • Perfect for curious minds, students, and science fans Download now and experience the universe like never before!
Screenshots
Verdict
The clearest difference is price: TapTapBlocks at Free against Univerzoom 3D's $2.99. TapTapBlocks also leads on iOS requirement (13.0 vs 15.0). Univerzoom 3D's advantage is rating (4.8 vs 4.3) and review sentiment (97% vs 69%). On ads, in-app purchases, monetization model 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
TapTapBlocks is free to download; Univerzoom 3D costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Univerzoom 3D holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 90 and 289 respectively. Written reviews point the same way: 69% of TapTapBlocks's written reviews are positive against 97% of Univerzoom 3D's.
TapTapBlocks ships an update every 4 months, Univerzoom 3D every 2 months. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.
| Parameter | TapTapBlocks | Univerzoom 3D |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.3 (90 ratings) | 4.8 (289 ratings) — better |
| Positive reviews | 68.8% of reviews | 97.3% of reviews — better |
| Number of ratings | 90 | 289 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 4 MB | 255 MB |
| Age rating | 4+ | 4+ |
| Developer | Paul Hangas | Linda Schnetzinger |
Customer experience
TapTapBlocks
Univerzoom 3D
In-app purchases
TapTapBlocks
No in-app purchases
Univerzoom 3D
No in-app purchases
Questions
Is TapTapBlocks free?
Is Univerzoom 3D free?
Which has better reviews, TapTapBlocks or Univerzoom 3D?
Do TapTapBlocks or Univerzoom 3D have ads?
Which is updated more often, TapTapBlocks or Univerzoom 3D?
Other comparisons
