# 修仙打卡 vs 知几Kairos

The clearest difference is update cadence: 修仙打卡 at weekly against 知几Kairos's fortnightly. 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.

修仙打卡 ships an update weekly, 知几Kairos fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | 修仙打卡 | 知几Kairos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 1 MB | 11 MB |
| Requires iOS | **16** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [贺 刘](https://appshunter.io/developer/1585977975) | [algormula Pte. Ltd.](https://appshunter.io/developer/1828508832) |

## What reviewers say

### 修仙打卡

[App page](https://appshunter.io/ios/app/id6757372862)

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

**In-app purchases:** none


### 知几Kairos

[App page](https://appshunter.io/ios/app/kairos/id6758753321)

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

**In-app purchases:** none


## Frequently asked questions

### Is 修仙打卡 free?

修仙打卡 is free to download, with no in-app purchases.

### Is 知几Kairos free?

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

### Do 修仙打卡 or 知几Kairos have ads?

Neither 修仙打卡 nor 知几Kairos shows ads.

### Which is updated more often, 修仙打卡 or 知几Kairos?

修仙打卡 ships an update weekly, and 知几Kairos fortnightly. Most recently, 修仙打卡 was updated on October 31, 2026 and 知几Kairos on October 31, 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.*