# DOBI 2.0 vs GROB

The clearest difference is update cadence: DOBI 2.0 at every 9 days against GROB's every 2 months. DOBI 2.0 also leads on iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

DOBI 2.0 ships an update every 9 days, GROB every 2 months. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DOBI 2.0 | GROB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/dobi-20/id1406221667/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free | — |
| Size | 9 MB | 320 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [月 张](https://appshunter.io/developer/1225084781) | [Shantou Jinbida Technology Co., Ltd](https://appshunter.io/developer/1801128506) |

## What reviewers say

### DOBI 2.0

[App page](https://appshunter.io/ios/app/dobi-20/id1406221667)

Interact with your robot by sending commands via Bluetooth. Make your robot dance, sing, practice Tai Chi, play games like football, or even create custom actions.

**Highlights:** Control robot actions, Download and perform actions, Use phone as control pad, Robot information and firmware updates, Create custom robot actions

**Features:** macOS Compatibility

**In-app purchases:** none


### GROB

[App page](https://appshunter.io/ios/app/grob/id6743071286)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DOBI 2.0 free?

DOBI 2.0 is free to download, with no in-app purchases.

### Is GROB free?

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

### Do DOBI 2.0 or GROB have ads?

Neither DOBI 2.0 nor GROB shows ads.

### Which is updated more often, DOBI 2.0 or GROB?

DOBI 2.0 ships an update every 9 days, and GROB every 2 months. Most recently, DOBI 2.0 was updated on October 3, 2026 and GROB on October 11, 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.*