# Postnote vs 填时待办

The clearest difference is update cadence: 填时待办 at every 3 weeks against Postnote's every 6 weeks. 填时待办 also leads on iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Postnote sells 1 one-off in-app purchase and 填时待办 sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Postnote ships an update every 6 weeks, 填时待办 every 3 weeks. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Postnote | 填时待办 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 20 MB | 35 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dai kawaguchi](https://appshunter.io/developer/1329440953) | [桑 兰](https://appshunter.io/developer/1750144375) |

## What reviewers say

### Postnote

[App page](https://appshunter.io/ios/app/postnote-simple-notes-and-lists/id6505044485)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock note posting limit | $1.99 | one-time |


### 填时待办

[App page](https://appshunter.io/ios/app/id6767477859)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Annual subscription | $5.99 | per year |
| Lifetime Membership | $7.99 | one-time |


## Frequently asked questions

### Is Postnote free?

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

### Is 填时待办 free?

填时待办 is free to download, with in-app purchases available.

### Do Postnote or 填时待办 have ads?

Neither Postnote nor 填时待办 shows ads.

### Which is updated more often, Postnote or 填时待办?

Postnote ships an update every 6 weeks, and 填时待办 every 3 weeks. Most recently, Postnote was updated on October 19, 2026 and 填时待办 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.*