# IP广播通信 vs J助手

The clearest difference is in-app purchases: IP广播通信 at none against J助手's 6. J助手's advantage is iOS requirement (9.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. J助手 sells 6 one-off in-app purchases. IP广播通信 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | IP广播通信 | J助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 9 MB | 35 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [世邦通信股份有限公司](https://appshunter.io/developer/1427374431) | [长春易考医考文化传播有限公司](https://appshunter.io/developer/1439148693) |

## What reviewers say

### IP广播通信

[App page](https://appshunter.io/ios/app/ip/id1427374432)

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

**In-app purchases:** none


### J助手

[App page](https://appshunter.io/ios/app/j/id1439148694)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| J助手 | $0.99 | one-time |
| J助手 | $2.99 | one-time |
| J助手 | $3.99 | one-time |
| J助手 | $5.99 | one-time |
| J助手 | $6.99 | one-time |
| J助手 | $14.99 | one-time |


## Frequently asked questions

### Is IP广播通信 free?

IP广播通信 is free to download, with no in-app purchases.

### Is J助手 free?

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

### Do IP广播通信 or J助手 have ads?

Neither IP广播通信 nor J助手 shows ads.

### Which is updated more often, IP广播通信 or J助手?

IP广播通信 ships an update every 2 months, and J助手 every 2 months. Most recently, IP广播通信 was updated on September 10, 2026 and J助手 on September 17, 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.*