# 打卡记录好习惯 vs Whirl

The clearest difference is in-app purchases: 打卡记录好习惯 at none against Whirl's 1. 打卡记录好习惯 also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Whirl's advantage is update cadence (every 3 months vs every 18 months). On price and device support there is nothing between them.

Both are free to download. Whirl sells 1 one-off in-app purchase. 打卡记录好习惯 asks for nothing beyond the download.

打卡记录好习惯 ships an update every 18 months, Whirl every 3 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 打卡记录好习惯 | Whirl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 3 months** |
| Size | 17 MB | 34 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [余 何](https://appshunter.io/developer/1663460147) | [Shivam Sompura](https://appshunter.io/developer/1542250874) |

## What reviewers say

### 打卡记录好习惯

[App page](https://appshunter.io/ios/app/id1664068594)

**Features:** macOS Compatibility

**In-app purchases:** none


### Whirl

[App page](https://appshunter.io/ios/app/whirl-random-picker/id6785953143)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Whirl Premium Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is 打卡记录好习惯 free?

打卡记录好习惯 is free to download, with no in-app purchases.

### Is Whirl free?

Whirl is free to download, with in-app purchases available.

### Do 打卡记录好习惯 or Whirl have ads?

Whirl shows ads; 打卡记录好习惯 does not.

### Which is updated more often, 打卡记录好习惯 or Whirl?

打卡记录好习惯 ships an update every 18 months, and Whirl every 3 months. Most recently, 打卡记录好习惯 was updated on October 2, 2026 and Whirl on September 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.*