# Robertt vs Birds@SG

The clearest difference is in-app purchases: Robertt at none against Birds@SG's 2. Robertt also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.6). Birds@SG's advantage is update cadence (every 6 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Birds@SG sells 2 in-app purchases, starting at $1.99 per month. Robertt asks for nothing beyond the download.

Robertt ships an update every 2 weeks, Birds@SG every 6 days. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Robertt | Birds@SG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (17 ratings)](https://appshunter.io/ios/app/robertt/id1473930784/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 192 MB | 58 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [红 苗](https://appshunter.io/developer/1473580071) | [Hosay Studios](https://appshunter.io/developer/599398754) |

## 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


### Birds@SG

[App page](https://appshunter.io/ios/app/birdssg/id6759211949)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Birds@SG Pro Monthly | $1.99 | per month |
| Birds@SG Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Robertt free?

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

### Is Birds@SG free?

Birds@SG is free to download, with in-app purchases available.

### Do Robertt or Birds@SG have ads?

Birds@SG shows ads; Robertt does not.

### Which is updated more often, Robertt or Birds@SG?

Robertt ships an update every 2 weeks, and Birds@SG every 6 days. Most recently, Robertt was updated on October 8, 2026 and Birds@SG on October 20, 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.*