# a卡 vs 着落

The clearest difference is update cadence: a卡 at every 2 weeks against 着落's every 4 months. a卡 also leads on iOS requirement (10.0 vs 13.0). 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.

a卡 ships an update every 2 weeks, 着落 every 4 months. The most recent releases landed on June 6, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | a卡 | 着落 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 42 MB | 126 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [福建云巢信息科技股份有限公司](https://appshunter.io/developer/1289607814) | [福建省着落智能科技有限公司](https://appshunter.io/developer/1570200812) |

## What reviewers say

### a卡

[App page](https://appshunter.io/ios/app/a/id1072264888)

**Features:** macOS Compatibility

**In-app purchases:** none


### 着落

[App page](https://appshunter.io/ios/app/id1558468045)

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

**In-app purchases:** none


## Frequently asked questions

### Is a卡 free?

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

### Is 着落 free?

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

### Do a卡 or 着落 have ads?

Neither a卡 nor 着落 shows ads.

### Which is updated more often, a卡 or 着落?

a卡 ships an update every 2 weeks, and 着落 every 4 months. Most recently, a卡 was updated on June 6, 2026 and 着落 on September 14, 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.*