# AR vs LEGO® Builder

The clearest difference is price: LEGO® Builder at Free against AR's $5.99. LEGO® Builder also leads on rating (4.8 vs 2.8) and review sentiment (78% vs 37%). AR's advantage is iOS requirement (10.0 vs 15.1). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

LEGO® Builder is free to download; AR costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LEGO® Builder holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: LEGO® Builder has 289K ratings behind it against 68, so its average is the more settled of the two. Written reviews point the same way: 37% of AR's written reviews are positive against 78% of LEGO® Builder's.

AR ships an update every 5 weeks, LEGO® Builder every 3 weeks. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | AR | LEGO® Builder |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [2.8 (68 ratings)](https://appshunter.io/ios/app/ar-bow/id1327762161/reviews) | **[4.8 (289K ratings)](https://appshunter.io/ios/app/lego-builder-3d-instructions/id1486159728/reviews)** |
| Number of ratings | 68 | **289K** |
| Positive reviews | 37.0% of reviews | **77.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Best chart rank | — | **#113** |
| Size | 680 MB | 264 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Shenzhen Geekplay technology Co., Ltd](https://appshunter.io/developer/1230366361) | [LEGO](https://appshunter.io/developer/347363505) |

## What reviewers say

### AR

[App page](https://appshunter.io/ios/app/ar-bow/id1327762161)

Engage in augmented reality archery battles by connecting a physical AR-Bow accessory. Aim and shoot virtual arrows at on-screen targets and enemies. Enjoy continuous updates with new features and games.

**Highlights:** Augmented reality gameplay, Bluetooth connectivity, Virtual archery combat, Regular updates, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


### LEGO® Builder

[App page](https://appshunter.io/ios/app/lego-builder-3d-instructions/id1486159728)

**Currently charting:** #113 Top Free · Entertainment (US App Store)

This app provides interactive 3D building instructions for LEGO sets. It allows users to zoom, rotate, and view models from all angles, with step-by-step guidance. It also features a collaborative building mode for multiple users and a digital library of thousands of instruction manuals.

**Highlights:** Interactive 3D building instructions, Zoom, rotate, and view from all angles, Step-by-step digital guidance, Collaborative 'Build Together' mode, Digital library of thousands of instructions, Track building progress and brick count

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful for building sets
- 🤖 Great 3D instructions
- 💡 Ability to save built sets
- 🎨 Organized by theme and year

**What reviewers complain about**

- 🐛 Crashes when using sticker steps
- 🔍 Missing instructions for older/retired sets
- 🔍 Incomplete set of instructions for newer sets
- 🔍 Difficult to navigate and find specific sets
- 🔍 Inability to add older sets to collection

**Reported bugs**

- Sets disappearing from collection after updates
- Inability to log in and save collection
- Slow loading and reloading of instructions
- Zoom and navigation issues on instructions

**Requested features**

- Add more older/retired sets
- Improve navigation and search functionality
- Allow adding of older sets to collection
- Implement wishlist feature
- Add more personalization options for profiles


## Frequently asked questions

### Is AR free?

AR costs $5.99, with no in-app purchases.

### Is LEGO® Builder free?

LEGO® Builder is free to download, with no in-app purchases.

### Which has better reviews, AR or LEGO® Builder?

LEGO® Builder is rated higher. AR averages 2.8 out of 5 from 68 ratings, while LEGO® Builder averages 4.8 from 289K ratings.

### Do AR or LEGO® Builder have ads?

Neither AR nor LEGO® Builder shows ads.

### Which is updated more often, AR or LEGO® Builder?

AR ships an update every 5 weeks, and LEGO® Builder every 3 weeks. Most recently, AR was updated on October 20, 2026 and LEGO® Builder on October 22, 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.*