# 知即墨APP vs 爱市北

The clearest difference is iOS requirement: 爱市北 at 11.0 against 知即墨APP's 13.0. 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.

知即墨APP ships an update every 3 months, 爱市北 every 6 weeks. The most recent releases landed on August 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 知即墨APP | 爱市北 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 455 MB | 206 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Qingdao Jimo District Rong Media Center](https://appshunter.io/developer/1670566655) | [QingDao Shibei District Rong Media Center](https://appshunter.io/developer/1569792885) |

## What reviewers say

### 知即墨APP

[App page](https://appshunter.io/ios/app/app/id1518539147)

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

**In-app purchases:** none


### 爱市北

[App page](https://appshunter.io/ios/app/id1569792883)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 知即墨APP free?

知即墨APP is free to download, with no in-app purchases.

### Is 爱市北 free?

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

### Do 知即墨APP or 爱市北 have ads?

Neither 知即墨APP nor 爱市北 shows ads.

### Which is updated more often, 知即墨APP or 爱市北?

知即墨APP ships an update every 3 months, and 爱市北 every 6 weeks. Most recently, 知即墨APP was updated on August 15, 2026 and 爱市北 on September 8, 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.*