# AZ Rockets vs Build Up!!

The clearest difference is rating: Build Up!! at 4.5 against AZ Rockets's 3.6. Build Up!! also leads on ratings volume (17K vs 35). AZ Rockets's advantage is ads (none vs shown) and review sentiment (56% vs 35%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. AZ Rockets sells 1 one-off in-app purchase and Build Up!! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Build Up!! holds the better App Store score, 4.5 against 3.6. That said, the two scores are not equally well evidenced: Build Up!! has 17K ratings behind it against 35, so its average is the more settled of the two. Written reviews complicate that: 56% of AZ Rockets's written reviews are positive against 35% of Build Up!!'s, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | AZ Rockets | Build Up!! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (35 ratings)](https://appshunter.io/ios/app/az-rockets/id1345885918/reviews) | **[4.5 (17K ratings)](https://appshunter.io/ios/app/build-up/id1453032346/reviews)** |
| Number of ratings | 35 | **17K** |
| Positive reviews | **56.3% of reviews** | 35.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 193 MB | 266 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Itatake.com](https://appshunter.io/developer/464653469) | [Voodoo](https://appshunter.io/developer/714804730) |

## What reviewers say

### AZ Rockets

[App page](https://appshunter.io/ios/app/az-rockets/id1345885918)

A minimalistic and challenging game where players tap to fire rockets and hit letter targets. Explore a stylish space environment with geometry, music, and sound effects.

**Highlights:** Minimalistic design, Challenging gameplay, Tap to fire rockets, Hit letter targets, Stylish space environment, Atmospheric music and sound

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### Build Up!!

[App page](https://appshunter.io/ios/app/build-up/id1453032346)

Construct your tower as tall as possible by strategically placing building nodes. Collect more nodes as you ascend to reach crucial checkpoints and achieve new heights.

**Highlights:** Build structures high, Gather building nodes, Reach checkpoints, Ascend to new heights

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads. | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and fun game
- 🚀 Runs well with no crashes
- 💰 Free to play

**What reviewers complain about**

- 💸 Excessive ads
- 🐛 Impossible or buggy levels
- 🔁 Repetitive gameplay

**Reported bugs**

- Rivet counter malfunction
- Levels regenerating incorrectly
- Tower physics issues

**Requested features**

- More level variety
- Ability to create custom maps
- Removal of perfect triangle requirement


## Frequently asked questions

### Is AZ Rockets free?

AZ Rockets is free to download, with in-app purchases available.

### Is Build Up!! free?

Build Up!! is free to download, with in-app purchases available.

### Which has better reviews, AZ Rockets or Build Up!!?

Build Up!! is rated higher. AZ Rockets averages 3.6 out of 5 from 35 ratings, while Build Up!! averages 4.5 from 17K ratings.

### Do AZ Rockets or Build Up!! have ads?

Build Up!! shows ads; AZ Rockets does not.

### Which is updated more often, AZ Rockets or Build Up!!?

AZ Rockets ships an update fortnightly, and Build Up!! fortnightly. Most recently, AZ Rockets was updated on November 2, 2026 and Build Up!! on November 10, 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.*