# Robertt vs Aim2Build

The clearest difference is iOS requirement: Robertt at 11.0 against Aim2Build's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Robertt ships an update every 2 weeks, Aim2Build every 3 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Robertt | Aim2Build |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (19 ratings)](https://appshunter.io/ios/app/robertt/id1473930784/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 192 MB | 34 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [红 苗](https://appshunter.io/developer/1473580071) | [AIM2 LTD](https://appshunter.io/developer/1870903524) |

## What reviewers say

### Robertt

[App page](https://appshunter.io/ios/app/robertt/id1473930784)

Control a robot named Robert via Bluetooth for various interactive functions. You can remotely operate its movements, make it sing and dance, and even create custom dance routines.

**Highlights:** Bluetooth connectivity, Remote control interface, Singing functionality, Dancing capabilities, Dance editing

**Features:** macOS Compatibility

**In-app purchases:** none


### Aim2Build

[App page](https://appshunter.io/ios/app/aim2build-brick-inventory/id6758105792)

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

**In-app purchases:** none


## Frequently asked questions

### Is Robertt free?

Robertt is free to download, with no in-app purchases.

### Is Aim2Build free?

Aim2Build is free to download, with no in-app purchases.

### Do Robertt or Aim2Build have ads?

Neither Robertt nor Aim2Build shows ads.

### Which is updated more often, Robertt or Aim2Build?

Robertt ships an update every 2 weeks, and Aim2Build every 3 weeks. Most recently, Robertt was updated on November 6, 2026 and Aim2Build on November 5, 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.*