# EnginoRobot BT (Controller) vs RoboPad

The clearest difference is update cadence: RoboPad at every 2 days against EnginoRobot BT (Controller)'s every 4 months. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

EnginoRobot BT (Controller) ships an update every 4 months, RoboPad every 2 days. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | EnginoRobot BT (Controller) | RoboPad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 50 MB | 17 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Engino](https://appshunter.io/developer/875789415) | [Iko Nakari](https://appshunter.io/developer/1476223181) |

## What reviewers say

### EnginoRobot BT (Controller)

[App page](https://appshunter.io/ios/app/enginorobot-bt-controller/id1067244128)

**Features:** macOS Compatibility

**In-app purchases:** none


### RoboPad

[App page](https://appshunter.io/ios/app/robopad/id1476223182)

**In-app purchases:** none


## Frequently asked questions

### Is EnginoRobot BT (Controller) free?

EnginoRobot BT (Controller) is free to download, with no in-app purchases.

### Is RoboPad free?

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

### Which is updated more often, EnginoRobot BT (Controller) or RoboPad?

EnginoRobot BT (Controller) ships an update every 4 months, and RoboPad every 2 days. Most recently, EnginoRobot BT (Controller) was updated on October 1, 2026 and RoboPad on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*