# ピーちゃん 〜 Unofficial esa.io Client. vs MarkdownNote

The clearest difference is price: ピーちゃん 〜 Unofficial esa.io Client. at Free against MarkdownNote's $1.99. ピーちゃん 〜 Unofficial esa.io Client. also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

ピーちゃん 〜 Unofficial esa.io Client. is free to download; MarkdownNote costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ピーちゃん 〜 Unofficial esa.io Client. ships an update monthly, MarkdownNote every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ピーちゃん 〜 Unofficial esa.io Client. | MarkdownNote |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 30 MB | 5 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kensuke Hoshikawa](https://appshunter.io/developer/733552122) | [Osawa Takuya](https://appshunter.io/developer/1526037490) |

## What reviewers say

### ピーちゃん 〜 Unofficial esa.io Client.

[App page](https://appshunter.io/ios/app/unofficial-esaio-client/id1107328970)

This unofficial client provides access to esa.io, a team-based knowledge sharing service. It allows users to log in, create, search, and edit articles, as well as view member information. While it offers core functionality, article preview may not be fully replicated.

**Highlights:** OAuth Login, Post new articles, Search and list articles, Edit articles, View member lists, View member reviews and articles

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

**In-app purchases:** none


### MarkdownNote

[App page](https://appshunter.io/ios/app/markdownnote-custom-keyboard/id6449386228)

This app provides a dedicated keyboard and real-time preview to simplify writing Markdown. Effortlessly insert syntax, copy notes with one tap, and enjoy a clean interface for blogs, reports, and organized notes.

**Highlights:** Dedicated Markdown keyboard, Real-time preview, One-tap copy, Simple and intuitive design, Markdown syntax insertion

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

**In-app purchases:** none


## Frequently asked questions

### Is ピーちゃん 〜 Unofficial esa.io Client. free?

ピーちゃん 〜 Unofficial esa.io Client. is free to download, with no in-app purchases.

### Is MarkdownNote free?

MarkdownNote costs $1.99, with no in-app purchases.

### Do ピーちゃん 〜 Unofficial esa.io Client. or MarkdownNote have ads?

Neither ピーちゃん 〜 Unofficial esa.io Client. nor MarkdownNote shows ads.

### Which is updated more often, ピーちゃん 〜 Unofficial esa.io Client. or MarkdownNote?

ピーちゃん 〜 Unofficial esa.io Client. ships an update monthly, and MarkdownNote every 3 weeks. Most recently, ピーちゃん 〜 Unofficial esa.io Client. was updated on November 2, 2026 and MarkdownNote on November 3, 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.*