PopStar with Undo vs AR Blocks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PopStar with Undo
This highly addictive puzzle game offers two distinct modes: Classic, where you clear blocks to meet level targets without a time limit, and Endless, which challenges you to clear as many blocks as possible against the clock. Features include an undo button and customizable block colors.
- Two game modes: Classic and Endless
- Tap two or more same-colored blocks
- No time limit in Classic mode
- Time-based challenges in Endless mode
- Undo button
- Customizable block colors
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Highly addictive game. Once you start, you cannot stop. There are two modes. Game rule Classic: - Tap two or more blocks, which are same color - No time limit, once you meet target you can promote to next level Endless: - Tap two or more blocks, which are same color - Tap the blocks as more and fast as you can - The more block you tap once, the more time will be added - When level up the time drain will be faster - Once time up it will game over Score rule: Score = block x block x 5 Bonus rule of Classic mode: bonus = 2000 - block x block x 20 Features: - Undo Button - 9 different color blocks, you can choose random color or fixed color
AR Blocks
Create and build virtual structures in augmented reality using a variety of blocks and textures. You can even use your own photos for custom designs. Share your creations or export 3D models.
- Build AR structures in the air
- Wide range of block shapes and sizes
- Use custom textures or your own photos
- Export 3D models
- Share screenshots of creations
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Welcome to the world of fun, build and play! You can create AR structures in the air! Build a wall, build a house, or even a castle! Explore the wide range of textures provided, or you can even use your own photo for added creativity and fun! There are also many shapes and sizes for your blocks- cones, cubes, spheres and many more! It is a fun yet simple-to-use app which will blow your mind. Let your creativity flow! Download now to play! You can share a screenshot with your friend, or use Finder to export the 3D models to the computer.
Screenshots
Verdict
The clearest difference is review sentiment: AR Blocks at 100% against PopStar with Undo's 33%. AR Blocks also leads on in-app purchases (none vs 1) and ads (none vs shown). PopStar with Undo's advantage is iOS requirement (16.6 vs 18.0). On 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
PopStar with Undo costs $4.00 and AR Blocks $0.99 up front. PopStar with Undo sells 1 one-off in-app purchase. AR Blocks asks for nothing beyond the download.
PopStar with Undo ships an update every 11 months, AR Blocks every 3 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.
| Parameter | PopStar with Undo | AR Blocks |
|---|---|---|
| Price | $4.00 | $0.99 — better |
| Rating | 4.7 (6 ratings) — better | — |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | — |
| Update frequency | Every 11 months | Every 3 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 21 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Oscar Tsang | Virtual GS |
Customer experience
PopStar with Undo
AR Blocks
In-app purchases
PopStar with Undo
- Remove advertisement$1.99
AR Blocks
No in-app purchases
