# Let's Stack AR! vs Build Your Rocket

The clearest difference is review sentiment: Let's Stack AR! at 56% against Build Your Rocket's 0%. Let's Stack AR! also leads on ads (none vs shown). Build Your Rocket's advantage is price (Free vs $0.99) and update cadence (fortnightly vs every 2 months). On in-app purchases, device support and iOS requirement there is nothing between them.

Build Your Rocket is free to download; Let's Stack AR! costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Build Your Rocket holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 19 and 66 respectively. Written reviews complicate that: 56% of Let's Stack AR!'s written reviews are positive against 0% of Build Your Rocket's, so the app with the better star average is not the one people write more warmly about.

Let's Stack AR! ships an update every 2 months, Build Your Rocket fortnightly. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Let's Stack AR! | Build Your Rocket |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.5 (19 ratings)](https://appshunter.io/ios/app/lets-stack-ar/id1265773817/reviews) | **[4.8 (66 ratings)](https://appshunter.io/ios/app/build-your-rocket/id1634623665/reviews)** |
| Number of ratings | 19 | **66** |
| Positive reviews | **56.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | **Ad-supported** |
| Size | 77 MB | 154 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hendri Soerianto](https://appshunter.io/developer/1107831294) | [Clap Clap Games](https://appshunter.io/developer/1435219840) |

## What reviewers say

### Let's Stack AR!

[App page](https://appshunter.io/ios/app/lets-stack-ar/id1265773817)

Build the tallest tower possible using augmented reality. Place blocks in your environment and see how high you can stack them before they tumble. Compare your creations to real-world objects.

**Highlights:** Augmented reality block stacking, Build the tallest tower, Place blocks in real-world environments, Compare tower height to real objects, Awarded Apple's Game of the Day

**In-app purchases:** none


### Build Your Rocket

[App page](https://appshunter.io/ios/app/build-your-rocket/id1634623665)

Design and construct your own powerful rocket with optimal fuel and speed. Launch into space to explore distant planets, achieve higher scores, and unlock new levels in this interstellar adventure.

**Highlights:** Build custom rockets, Manage fuel and speed, Explore different planets, Unlock new levels, Compete for high scores

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Let's Stack AR! free?

Let's Stack AR! costs $0.99, with no in-app purchases.

### Is Build Your Rocket free?

Build Your Rocket is free to download, with no in-app purchases.

### Which has better reviews, Let's Stack AR! or Build Your Rocket?

Build Your Rocket is rated higher. Let's Stack AR! averages 4.5 out of 5 from 19 ratings, while Build Your Rocket averages 4.8 from 66 ratings.

### Do Let's Stack AR! or Build Your Rocket have ads?

Build Your Rocket shows ads; Let's Stack AR! does not.

### Which is updated more often, Let's Stack AR! or Build Your Rocket?

Let's Stack AR! ships an update every 2 months, and Build Your Rocket fortnightly. Most recently, Let's Stack AR! was updated on October 17, 2026 and Build Your Rocket on October 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*