# Robosen OP ROTB vs CoreX

The clearest difference is rating: CoreX at 5.0 against Robosen OP ROTB's 3.6. CoreX also leads on iOS requirement (11.0 vs 13.0). Robosen OP ROTB's advantage is ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CoreX holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Robosen OP ROTB has 8 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Robosen OP ROTB | CoreX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/robosen-op-rotb/id6447774420/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/corex-robot/id6739418161/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | Free |
| Size | 302 MB | 14 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robosen Robotics (ShenZhen) Co., Ltd.](https://appshunter.io/developer/1459364206) | [钰瑶 陈](https://appshunter.io/developer/1619605939) |

## What reviewers say

### Robosen OP ROTB

[App page](https://appshunter.io/ios/app/robosen-op-rotb/id6447774420)

Control and program a signature robot with this app. Customize actions using block-based or manual modes, download iconic movie moments, and immerse yourself in classic scenes.

**Highlights:** Real-time robot remote control, Block-based action customization, Manual action programming, Iconic movie action downloads, Single-role theater mode

**Features:** macOS Compatibility

**In-app purchases:** none


### CoreX

[App page](https://appshunter.io/ios/app/corex-robot/id6739418161)

Control a CoreX robot toy with your iPhone. Features include remote control, gravity sensing, and programming functions. This popular toy robot offers interactive play.

**Highlights:** Remote control mode, Gravity sensing mode, Programming function, iPhone app control, Compatible with CoreX robot toys

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robosen OP ROTB free?

Robosen OP ROTB is free to download, with no in-app purchases.

### Is CoreX free?

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

### Which has better reviews, Robosen OP ROTB or CoreX?

CoreX is rated higher. Robosen OP ROTB averages 3.6 out of 5 from 8 ratings, while CoreX averages 5.0 from 1 ratings.

### Do Robosen OP ROTB or CoreX have ads?

Neither Robosen OP ROTB nor CoreX shows ads.

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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.*