# Robosen Grimlock G1 vs CoreX

The clearest difference is rating: CoreX at 5.0 against Robosen Grimlock G1's 3.8. CoreX also leads on iOS requirement (11.0 vs 13.0). Robosen Grimlock G1's advantage is ratings volume (5 vs 1). 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.

CoreX holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Robosen Grimlock G1 has 5 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Robosen Grimlock G1 | CoreX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/robosen-grimlock-g1/id6447774819/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/corex-robot/id6739418161/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 234 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 Grimlock G1

[App page](https://appshunter.io/ios/app/robosen-grimlock-g1/id6447774819)

Control and customize a flagship robot with Bluetooth. Create unique actions, explore an action library, and immerse yourself in robot dramas with this exclusive companion app.

**Highlights:** Bluetooth control, Custom programming, Action library, Mini theater mode, Robot-to-dragon transformation

**Features:** macOS Compatibility

**In-app purchases:** none


### CoreX

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robosen Grimlock G1 free?

Robosen Grimlock G1 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 Grimlock G1 or CoreX?

CoreX is rated higher. Robosen Grimlock G1 averages 3.8 out of 5 from 5 ratings, while CoreX averages 5.0 from 1 ratings.

### Do Robosen Grimlock G1 or CoreX have ads?

Neither Robosen Grimlock G1 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.*