# UDrone vs San Antonio Karting Complex

The clearest difference is rating: UDrone at 5.0 against San Antonio Karting Complex's 4.0. UDrone also leads on update cadence (every 3 weeks vs every 14 months). San Antonio Karting Complex's advantage is in-app purchases (none vs 10) and ratings volume (3 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

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

UDrone holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UDrone ships an update every 3 weeks, San Antonio Karting Complex every 14 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | UDrone | San Antonio Karting Complex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/udrone/id1381332255/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/san-antonio-karting-complex/id1557462720/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 14 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 256 MB | 6 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen EEGSmart Technology Co., Ltd.](https://appshunter.io/developer/1072246018) | [San Antonio Karting Complex INC](https://appshunter.io/developer/1557462722) |

## 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 |


### San Antonio Karting Complex

[App page](https://appshunter.io/ios/app/san-antonio-karting-complex/id1557462720)

Manage your racing profile, view real-time results, and check track availability. Access your virtual member card and track your performance among other drivers.

**Highlights:** Profile registration and management, Virtual member card, View results and statistics, Driver ranking, Real-time timing, Track information and availability

**In-app purchases:** none


## Frequently asked questions

### Is UDrone free?

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

### Is San Antonio Karting Complex free?

San Antonio Karting Complex is free to download, with no in-app purchases.

### Which has better reviews, UDrone or San Antonio Karting Complex?

UDrone is rated higher. UDrone averages 5.0 out of 5 from 1 ratings, while San Antonio Karting Complex averages 4.0 from 3 ratings.

### Do UDrone or San Antonio Karting Complex have ads?

Neither UDrone nor San Antonio Karting Complex shows ads.

### Which is updated more often, UDrone or San Antonio Karting Complex?

UDrone ships an update every 3 weeks, and San Antonio Karting Complex every 14 months. Most recently, UDrone was updated on November 2, 2026 and San Antonio Karting Complex on November 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.*