# IDEA在家 vs 卡片星球

The clearest difference is update cadence: 卡片星球 at weekly against IDEA在家's monthly. IDEA在家's advantage is iOS requirement (9.0 vs 12.0). 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.

IDEA在家 ships an update monthly, 卡片星球 weekly. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | IDEA在家 | 卡片星球 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 220 MB | 189 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Ingcare Technology Co.,Ltd.](https://appshunter.io/developer/1266130654) | [深圳市悦道科技有限公司](https://appshunter.io/developer/1571066605) |

## What reviewers say

### IDEA在家

[App page](https://appshunter.io/ios/app/idea/id1462608598)

**Features:** macOS Compatibility

**In-app purchases:** none


### 卡片星球

[App page](https://appshunter.io/ios/app/id1627398443)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IDEA在家 free?

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

### Is 卡片星球 free?

卡片星球 is free to download, with no in-app purchases.

### Do IDEA在家 or 卡片星球 have ads?

Neither IDEA在家 nor 卡片星球 shows ads.

### Which is updated more often, IDEA在家 or 卡片星球?

IDEA在家 ships an update monthly, and 卡片星球 weekly. Most recently, IDEA在家 was updated on October 25, 2026 and 卡片星球 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.*