# DOBI1 vs GROB

The clearest difference is iOS requirement: DOBI1 at 8.2 against GROB's 13.0. 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.

DOBI1 ships an update every 4 weeks, GROB every 2 months. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DOBI1 | GROB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/dobi1/id1225084782/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 33 MB | 320 MB |
| Requires iOS | **8.2** | 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

### DOBI1

[App page](https://appshunter.io/ios/app/dobi1/id1225084782)

Interact with robots by sending commands via Bluetooth. Control specific actions, download new routines, or use your phone as a gamepad for games like football or fighting. You can also update robot firmware and create custom movements.

**Highlights:** Control robot actions, Download robot routines, Phone as gamepad, Robot information, Firmware updates, Create custom 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 DOBI1 free?

DOBI1 is free to download, with no in-app purchases.

### Is GROB free?

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

### Do DOBI1 or GROB have ads?

Neither DOBI1 nor GROB shows ads.

### Which is updated more often, DOBI1 or GROB?

DOBI1 ships an update every 4 weeks, and GROB every 2 months. Most recently, DOBI1 was updated on October 20, 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.*