# BJ vs TH FPV

The clearest difference is rating: BJ at 3.1 against TH FPV's 2.4. TH FPV's advantage is iOS requirement (9.3 vs 12.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

BJ holds the better App Store score, 3.1 against 2.4. Both are backed by a comparable volume of ratings — 36 and 19 respectively. Written reviews point the same way: 30% of BJ's written reviews are positive against 23% of TH FPV's.

BJ ships an update every 2 months, TH FPV every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | BJ | TH FPV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (36 ratings)](https://appshunter.io/ios/app/bj-ufo/id1062453945/reviews)** | [2.4 (19 ratings)](https://appshunter.io/ios/app/th-fpv/id1417633248/reviews) |
| Number of ratings | **36** | 19 |
| Positive reviews | **30.3% of reviews** | 23.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 114 MB | 30 MB |
| Requires iOS | 12.0 | **9.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [介甲 张](https://appshunter.io/developer/1319188080) | [深圳市天之衡电子科技有限公司](https://appshunter.io/developer/1067632654) |

## What reviewers say

### BJ

[App page](https://appshunter.io/ios/app/bj-ufo/id1062453945)

Control a four-axis aircraft remotely using your iOS device. View real-time video from the aircraft's camera and capture photos and videos directly to your phone.

**Highlights:** Remote control for four-axis aircraft, Real-time video streaming via 2.4G WiFi, Capture photos from the aircraft camera, Record video from the aircraft camera, Operate with iPhone and iPad

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

**In-app purchases:** none


### TH FPV

[App page](https://appshunter.io/ios/app/th-fpv/id1417633248)

View real-time footage from a 4-Axis aircraft directly on your smart device. This app enables you to capture photos and videos from your drone and experience immersive flight through VR goggles.

**Highlights:** Real-time WIFI image transmission, Capture photos and videos, VR goggle integration, Review recorded files, 4-Axis aircraft compatible

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

**In-app purchases:** none


## Frequently asked questions

### Is BJ free?

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

### Is TH FPV free?

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

### Which has better reviews, BJ or TH FPV?

BJ is rated higher. BJ averages 3.1 out of 5 from 36 ratings, while TH FPV averages 2.4 from 19 ratings.

### Do BJ or TH FPV have ads?

Neither BJ nor TH FPV shows ads.

### Which is updated more often, BJ or TH FPV?

BJ ships an update every 2 months, and TH FPV every 6 weeks. Most recently, BJ was updated on October 24, 2026 and TH FPV on October 24, 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.*