# Zerosec Note vs 已读未完

The clearest difference is update cadence: Zerosec Note at weekly against 已读未完's every 4 months. 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.

Zerosec Note ships an update weekly, 已读未完 every 4 months. The most recent releases landed on September 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Zerosec Note | 已读未完 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Size | 1 MB | 7 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [崇旭 王](https://appshunter.io/developer/1782724458) | [嘉 米](https://appshunter.io/developer/1490365125) |

## What reviewers say

### Zerosec Note

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 已读未完

[App page](https://appshunter.io/ios/app/id6744922727)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zerosec Note free?

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

### Is 已读未完 free?

已读未完 is free to download, with no in-app purchases.

### Do Zerosec Note or 已读未完 have ads?

Neither Zerosec Note nor 已读未完 shows ads.

### Which is updated more often, Zerosec Note or 已读未完?

Zerosec Note ships an update weekly, and 已读未完 every 4 months. Most recently, Zerosec Note was updated on September 21, 2026 and 已读未完 on October 15, 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.*