# Postnote vs chacoのメモ帳

The clearest difference is ads: Postnote at none against chacoのメモ帳's shown. chacoのメモ帳's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (15.1 vs 17.0). On price, 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 chacoのメモ帳 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Postnote ships an update monthly, chacoのメモ帳 every 2 weeks. The most recent releases landed on October 2, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Postnote | chacoのメモ帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 1 MB | 84 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [dai kawaguchi](https://appshunter.io/developer/1329440953) | [chaco](https://appshunter.io/developer/1554096382) |

## 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 |


### chacoのメモ帳

[App page](https://appshunter.io/ios/app/chaco/id6760244010)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support chaco | $1.99 | one-time |


## Frequently asked questions

### Is Postnote free?

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

### Is chacoのメモ帳 free?

chacoのメモ帳 is free to download, with in-app purchases available.

### Do Postnote or chacoのメモ帳 have ads?

chacoのメモ帳 shows ads; Postnote does not.

### Which is updated more often, Postnote or chacoのメモ帳?

Postnote ships an update monthly, and chacoのメモ帳 every 2 weeks. Most recently, Postnote was updated on October 2, 2026 and chacoのメモ帳 on September 20, 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.*