# 北斗智慧工牌 vs Net DVR GJ

The clearest difference is iOS requirement: Net DVR GJ at 9.0 against 北斗智慧工牌's 11.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | 北斗智慧工牌 | Net DVR GJ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 31 MB | 97 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Rinlink Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1483548815) | [志举 黄](https://appshunter.io/developer/1151358442) |

## What reviewers say

### 北斗智慧工牌

[App page](https://appshunter.io/ios/app/id1586992174)

**Features:** macOS Compatibility

**In-app purchases:** none


### Net DVR GJ

[App page](https://appshunter.io/ios/app/net-dvr-gj/id1632369965)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 北斗智慧工牌 free?

北斗智慧工牌 is free to download, with no in-app purchases.

### Is Net DVR GJ free?

Net DVR GJ is free to download, with no in-app purchases.

### Do 北斗智慧工牌 or Net DVR GJ have ads?

Neither 北斗智慧工牌 nor Net DVR GJ shows ads.

### Which is updated more often, 北斗智慧工牌 or Net DVR GJ?

北斗智慧工牌 ships an update every 3 weeks, and Net DVR GJ every 3 weeks. Most recently, 北斗智慧工牌 was updated on November 3, 2026 and Net DVR GJ 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.*