# 哔哒打卡 vs Zerosec Note

The clearest difference is in-app purchases: Zerosec Note at none against 哔哒打卡's 9. Zerosec Note also leads on update cadence (weekly vs every 5 weeks). 哔哒打卡's advantage is iOS requirement (9.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. 哔哒打卡 sells 9 one-off in-app purchases. Zerosec Note asks for nothing beyond the download.

哔哒打卡 ships an update every 5 weeks, Zerosec Note weekly. The most recent releases landed on June 11, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | 哔哒打卡 | Zerosec Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 123 MB | 1 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [永雄 黄](https://appshunter.io/developer/1579471858) | [崇旭 王](https://appshunter.io/developer/1782724458) |

## What reviewers say

### 哔哒打卡

[App page](https://appshunter.io/ios/app/id1545879959)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6契约币 | $0.99 | one-time |
| 18契约币 | $2.99 | one-time |
| 30契约币 | $4.99 | one-time |
| 45契约币 | $6.99 | one-time |
| 68契约币 | $9.99 | one-time |
| 88契约币 | $12.99 | one-time |
| 108契约币 | $15.99 | one-time |
| 198契约币 | $29.99 | one-time |
| 268契约币 | $41.99 | one-time |


### Zerosec Note

[App page](https://appshunter.io/ios/app/zerosec-note/id6738882186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 哔哒打卡 free?

哔哒打卡 is free to download, with in-app purchases available.

### Is Zerosec Note free?

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

### Do 哔哒打卡 or Zerosec Note have ads?

Neither 哔哒打卡 nor Zerosec Note shows ads.

### Which is updated more often, 哔哒打卡 or Zerosec Note?

哔哒打卡 ships an update every 5 weeks, and Zerosec Note weekly. Most recently, 哔哒打卡 was updated on June 11, 2026 and Zerosec Note on September 6, 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.*