# UDrone vs GreatPan

The clearest difference is in-app purchases: GreatPan at none against UDrone's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. UDrone sells 10 one-off in-app purchases. GreatPan asks for nothing beyond the download.

UDrone ships an update every 3 weeks, GreatPan every 2 weeks. Both last shipped on October 3, 2026.

## The numbers

| Metric | UDrone | GreatPan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/udrone/id1381332255/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 256 MB | 203 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen EEGSmart Technology Co., Ltd.](https://appshunter.io/developer/1072246018) | [声音启蒙科技(深圳)有限公司](https://appshunter.io/developer/1738572804) |

## What reviewers say

### UDrone

[App page](https://appshunter.io/ios/app/udrone/id1381332255)

Control a selfie drone with your mind using brain-computer interface technology. The app offers focus training courses and detailed reports to enhance your drone control experience. Enjoy hands-free operation, face tracking, and gesture-based photography.

**Highlights:** Mind control drone operation, Focus training courses, Detailed focus reports, Face tracking, Gesture photography, HD video recording

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 玛吉薇蒳 放松助眠 | $1.99 | one-time |
| 儿童注意力与学习能力常见问题 | $5.99 | one-time |
| 购买测评次数10次 | $15.99 | one-time |
| 小事情撬动孩子大能力 | $18.99 | one-time |
| 儿童注意力与学习能力训练 | $18.99 | one-time |
| 20分钟还你高质量睡眠 | $18.99 | one-time |
| 让你效能翻倍还能年轻10岁 | $18.99 | one-time |
| 购买测评次数20次 | $22.99 | one-time |
| 玛吉薇蒳 减压安睡宝典 | $33.99 | one-time |
| 购买测评次数50次 | $54.99 | one-time |


### GreatPan

[App page](https://appshunter.io/ios/app/greatpan/id1632994961)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UDrone free?

UDrone is free to download, with in-app purchases available.

### Is GreatPan free?

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

### Do UDrone or GreatPan have ads?

Neither UDrone nor GreatPan shows ads.

### Which is updated more often, UDrone or GreatPan?

UDrone ships an update every 3 weeks, and GreatPan every 2 weeks. Most recently, UDrone was updated on October 3, 2026 and GreatPan on October 3, 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.*