# 凯力朗智能 vs BJ

The clearest difference is update cadence: BJ at every 5 weeks against 凯力朗智能's every 5 months. 凯力朗智能's advantage is iOS requirement (8.0 vs 12.0). 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.

凯力朗智能 ships an update every 5 months, BJ every 5 weeks. The most recent releases landed on September 10, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | 凯力朗智能 | BJ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (9 ratings)](https://appshunter.io/ios/app/bj-gps/id1494086758/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 49 MB | 167 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wenzhou Yunjia Network Technology Co., Ltd.](https://appshunter.io/developer/1448073059) | [介甲 张](https://appshunter.io/developer/1319188080) |

## What reviewers say

### 凯力朗智能

[App page](https://appshunter.io/ios/app/id1448073060)

**Features:** macOS Compatibility

**In-app purchases:** none


### BJ

[App page](https://appshunter.io/ios/app/bj-gps/id1494086758)

Control your drone and view its camera feed in real-time. Adjust throttle, take photos, and record videos directly from your phone.

**Highlights:** Real-time drone control, Live camera feed display, Photo capture, Video recording, Throttle adjustment

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

**In-app purchases:** none


## Frequently asked questions

### Is 凯力朗智能 free?

凯力朗智能 is free to download, with no in-app purchases.

### Is BJ free?

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

### Do 凯力朗智能 or BJ have ads?

Neither 凯力朗智能 nor BJ shows ads.

### Which is updated more often, 凯力朗智能 or BJ?

凯力朗智能 ships an update every 5 months, and BJ every 5 weeks. Most recently, 凯力朗智能 was updated on September 10, 2026 and BJ on August 18, 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.*