# HASH - #memo, alarm, calendar — Make notes easily and effect

> Make notes easily and effect (iPhone/iPad app by heejun yoon.)

- Source: https://appshunter.io/ios/app/hash-memo-alarm-calendar/id6476036554 (this page in markdown: same URL + `.md`)
- Developer: [heejun yoon](https://appshunter.io/developer/1559755374)
- Category: Productivity, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 77 MB
- Languages: American English
- Released: 2024-01-30
- Data updated: 2026-08-26
- User reviews in markdown: https://appshunter.io/ios/app/hash-memo-alarm-calendar/id6476036554/reviews.md

## What is HASH?

Organize your own records and schedules, the fastest and easiest.

HashMemo is a powerful memo app that brings together calendar management, memos, and to-do lists to make it the easiest and fastest to manage. 
It provides easy and convenient usability with only essential functions without complex functions.


Key Features
1. Easy schedule management
	• View important schedules at a glance with calendars and widgets
	• Briefing mode that brings together only today's schedule and delivers it succinctly
	• Quick notification settings help you not to miss important schedules.
2.Share iCloud in real time
	• Share notes and schedules with friends, family and colleagues in real time
	• You can manage and collaborate on projects, to-do lists, and ideas together.
3. Create quick, free notes
	• Easily write down all your to-do lists, schedules, and even simple notes
	• Automatic markdown conversion to make it faster and cleaner
	• Save all links, including app links, for easy viewing by platform
4. Smart project management
	• Provides a project-only mode for easier goal setting and memo organization.
	• Manage all relevant notes and schedules efficiently on a project-by-project basis.
5. Powerful link-sharing capabilities
	• Smartly recognize links and manage them for your platform
	• Provides preview and fast movement


## Version history (last 5 releases)

### 1.0.43 — 2026-08-21

- Added a Markdown toolbar for memo writing  
- Improved the calendar screen

### 1.0.42 — 2026-07-26

Modify home dashboard UI

### 1.0.40 — 2026-04-13

1.	Added memo summary and expert analysis AI models
	•	Now supports the gemma4 model
	2.	Updated parts of the UI, including icon changes

### 1.0.39 — 2026-03-30

1. Sharing, enhancements unavailable to AI
2. Added AI expert analysis feature
3. Partially modified UI

### 1.0.38 — 2026-03-22

1. Additional answers on the lock screen
2. Added AI summary feature
3. Added cross-iCloud sharing
4. Improved hash sharing

## Apps similar to HASH

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Note 2 Self: Set Note Reminder](https://appshunter.io/ios/app/note-2-self-set-note-reminder/id6471998806) | — | Free | Productivity |
| [Doongsil: Goal Timer](https://appshunter.io/ios/app/doongsil-goal-timer/id6478134949) | — | Free | Productivity |
| [From U - Custom Alerts & To-Do](https://appshunter.io/ios/app/from-u-custom-alerts-and-to-do/id6757686291) | — | Free | Productivity |
| [Memo Bridge](https://appshunter.io/ios/app/memo-bridge/id6759936954) | — | Free | Productivity |
| [이건달력: 2026년 일상을 기록하는 가장 쉬운 달력](https://appshunter.io/ios/app/2026/id6741156795) | — | Free | Productivity |
| [탭탭(TapTap) - 일정관리 & 메모](https://appshunter.io/ios/app/taptap-and/id6496854489) | — | Free | Productivity |

## More apps by heejun yoon

- [Good Day - travelMap, ImageMap](https://appshunter.io/ios/app/good-day-travelmap-imagemap/id1559755372)
- [GoodMemo-Memo,Alram](https://appshunter.io/ios/app/goodmemo-memoalram/id1612405012)
- [SongAZ - 플레이리스트 만들기](https://appshunter.io/ios/app/songaz/id1663580092)

All apps by heejun yoon: https://appshunter.io/developer/1559755374

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*