# JIAJUN vs 合软集采(Sup)

The clearest difference is update cadence: JIAJUN at every 3 weeks against 合软集采(Sup)'s every 2 months. 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.

JIAJUN ships an update every 3 weeks, 合软集采(Sup) every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | JIAJUN | 合软集采(Sup) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (5 ratings)](https://appshunter.io/ios/app/jiajun/id1633611255/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 156 MB | 19 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShanTou City Vison Electronictechnology Co., Ltd.](https://appshunter.io/developer/1388222999) | [杭州合泰软件有限公司](https://appshunter.io/developer/1178505013) |

## What reviewers say

### JIAJUN

[App page](https://appshunter.io/ios/app/jiajun/id1633611255)

Control aircraft in real-time via WiFi. Capture photos and videos remotely, and operate drone movements with various engaging features.

**Highlights:** Real-time image transmission, Remote photo and video capture, Aircraft movement control, WiFi connection, Multiple play modes

**Features:** macOS Compatibility

**In-app purchases:** none


### 合软集采(Sup)

[App page](https://appshunter.io/ios/app/sup/id1642446441)

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

**In-app purchases:** none


## Frequently asked questions

### Is JIAJUN free?

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

### Is 合软集采(Sup) free?

合软集采(Sup) is free to download, with no in-app purchases.

### Do JIAJUN or 合软集采(Sup) have ads?

Neither JIAJUN nor 合软集采(Sup) shows ads.

### Which is updated more often, JIAJUN or 合软集采(Sup)?

JIAJUN ships an update every 3 weeks, and 合软集采(Sup) every 2 months. Most recently, JIAJUN was updated on November 3, 2026 and 合软集采(Sup) 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.*