# udirc vs 4DRC Air

The clearest difference is rating: 4DRC Air at 2.9 against udirc's 2.6. 4DRC Air also leads on review sentiment (40% vs 20%). udirc's advantage is update cadence (every 2 months vs every 6 months) and iOS requirement (5.1.1 vs 9.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

4DRC Air holds the better App Store score, 2.9 against 2.6. Both are backed by a comparable volume of ratings — 11 and 31 respectively. Written reviews point the same way: 20% of udirc's written reviews are positive against 40% of 4DRC Air's.

udirc ships an update every 2 months, 4DRC Air every 6 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | udirc | 4DRC Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (11 ratings)](https://appshunter.io/ios/app/udirc-drone/id1022870858/reviews) | **[2.9 (31 ratings)](https://appshunter.io/ios/app/4drc-air/id6448624054/reviews)** |
| Number of ratings | 11 | **31** |
| Positive reviews | 20.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 25 MB | 98 MB |
| Requires iOS | **5.1.1** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UDIRC TOYS INDUSTRY CO., LTD](https://appshunter.io/developer/1077607873) | [文 张](https://appshunter.io/developer/1512068135) |

## What reviewers say

### udirc

[App page](https://appshunter.io/ios/app/udirc-drone/id1022870858)

Control UDIRC drones for flight, photography, and video recording. Experience first-person view and manage media. Features gravity induction for fun flight control.

**Highlights:** Real-time first-person view transmission, Gravity induction flight control, Media management for photos and videos, HD image and video capture

**Features:** macOS Compatibility

**In-app purchases:** none


### 4DRC Air

[App page](https://appshunter.io/ios/app/4drc-air/id6448624054)

Control your 4DRC drone with real-time video streaming, gesture capture, and gravity induction. Offers trajectory control and a 3D scattering screen for an immersive experience.

**Highlights:** Real-time video streaming, 3D Scattering Screen, Remote sensing control, Trajectory control, Gravity Induction Manipulation, Gesture capture/video

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is udirc free?

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

### Is 4DRC Air free?

4DRC Air is free to download, with no in-app purchases.

### Which has better reviews, udirc or 4DRC Air?

4DRC Air is rated higher. udirc averages 2.6 out of 5 from 11 ratings, while 4DRC Air averages 2.9 from 31 ratings.

### Do udirc or 4DRC Air have ads?

Neither udirc nor 4DRC Air shows ads.

### Which is updated more often, udirc or 4DRC Air?

udirc ships an update every 2 months, and 4DRC Air every 6 months. Most recently, udirc was updated on October 13, 2026 and 4DRC Air on October 7, 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.*