# 妙居 vs i长春

The clearest difference is update cadence: i长春 at weekly against 妙居's every 6 weeks. 妙居's advantage is iOS requirement (11.0 vs 15.0). 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.

妙居 ships an update every 6 weeks, i长春 weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 妙居 | i长春 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 56 MB | 49 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Miotlink Technology Co., Ltd.](https://appshunter.io/developer/982057298) | [长春市数据产业发展有限公司](https://appshunter.io/developer/1836858262) |

## What reviewers say

### 妙居

[App page](https://appshunter.io/ios/app/id1174258685)

**Features:** macOS Compatibility

**In-app purchases:** none


### i长春

[App page](https://appshunter.io/ios/app/i/id6752376054)

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

**In-app purchases:** none


## Frequently asked questions

### Is 妙居 free?

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

### Is i长春 free?

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

### Do 妙居 or i长春 have ads?

Neither 妙居 nor i长春 shows ads.

### Which is updated more often, 妙居 or i长春?

妙居 ships an update every 6 weeks, and i长春 weekly. Most recently, 妙居 was updated on November 2, 2026 and i长春 on October 30, 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.*