# Block Builder 3D Free vs Tami's Tower

The clearest difference is rating: Tami's Tower at 5.0 against Block Builder 3D Free's 4.1. Tami's Tower also leads on in-app purchases (none vs 1) and review sentiment (100% vs 79%). Block Builder 3D Free's advantage is ratings volume (193 vs 14) and iOS requirement (4.3 vs 10.0). On price, ads and device support there is nothing between them.

Both are free to download. Block Builder 3D Free sells 1 one-off in-app purchase. Tami's Tower asks for nothing beyond the download.

Tami's Tower holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Block Builder 3D Free has 193 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 79% of Block Builder 3D Free's written reviews are positive against 100% of Tami's Tower's.

Block Builder 3D Free ships an update every 5 months, Tami's Tower every 6 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Block Builder 3D Free | Tami's Tower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (193 ratings)](https://appshunter.io/ios/app/block-builder-3d-free/id519028914/reviews) | **[5.0 (14 ratings)](https://appshunter.io/ios/app/tamis-tower/id1438143259/reviews)** |
| Number of ratings | **193** | 14 |
| Positive reviews | 79.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 68 MB |
| Requires iOS | **4.3** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ettin Entertainment I/S](https://appshunter.io/developer/512521245) | [Smithsonian Institution](https://appshunter.io/developer/370564865) |

## What reviewers say

### Block Builder 3D Free

[App page](https://appshunter.io/ios/app/block-builder-3d-free/id519028914)

This app allows children to build with virtual wooden blocks, create towers, and knock them down without any mess. It offers interactive elements like RC cars, animals, and educational games such as number blocks and 2D/3D board games.

**Highlights:** Virtual wooden block building, Interactive physics-based play, Educational number blocks, Train simulation, 2D and 3D board games, Save custom constructions

**Features:** macOS Compatibility

**In-app purchases (1)**

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

**What reviewers like**

- 🤩 Fun and engaging gameplay
- 💡 Encourages creativity and imagination
- 🧱 Good physics engine
- 🎮 Addictive and enjoyable
- 👨‍👩‍👧‍👦 Great for kids

**What reviewers complain about**

- 👎 Boring and repetitive gameplay
- 📉 Lacks content and features
- 🚫 Not compatible with current iOS versions
- 💸 In-app purchases lost
- 🥶 Freezes and crashes

**Reported bugs**

- App needs to work with iOS 11
- App needs to work with iOS 12.1.3
- Cylinder block causes lag
- Train and carriage move far apart
- App freezes

**Requested features**

- Update to work with current iOS
- More blocks
- Better graphics
- Static tool for blocks
- More block colors


### Tami's Tower

[App page](https://appshunter.io/ios/app/tamis-tower/id1438143259)

Guide a hungry tamarin to fruit by building a stable tower. Learn basic engineering design principles through interactive gameplay. This educational game is designed for young learners and can be used at home or in the classroom.

**Highlights:** Build towers to reach fruit, Learn engineering design principles, Educational content for K-2, Metacognitive prompts for self-assessment, Sandbox mode for level design, Classroom or home use

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

**In-app purchases:** none


## Frequently asked questions

### Is Block Builder 3D Free free?

Block Builder 3D Free is free to download, with in-app purchases available.

### Is Tami's Tower free?

Tami's Tower is free to download, with no in-app purchases.

### Which has better reviews, Block Builder 3D Free or Tami's Tower?

Tami's Tower is rated higher. Block Builder 3D Free averages 4.1 out of 5 from 193 ratings, while Tami's Tower averages 5.0 from 14 ratings.

### Do Block Builder 3D Free or Tami's Tower have ads?

Neither Block Builder 3D Free nor Tami's Tower shows ads.

### Which is updated more often, Block Builder 3D Free or Tami's Tower?

Block Builder 3D Free ships an update every 5 months, and Tami's Tower every 6 weeks. Most recently, Block Builder 3D Free was updated on October 23, 2026 and Tami's Tower on October 29, 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.*