# Must vs MemoWhale

The clearest difference is update cadence: MemoWhale at daily against Must's every 3 months. MemoWhale also leads on review sentiment (100% vs 91%) and iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Must ships an update every 3 months, MemoWhale daily. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Must | MemoWhale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/must/id6479213927/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | Free |
| Size | 54 MB | 19 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jichan Hwang](https://appshunter.io/developer/1735193590) | [junsik kim](https://appshunter.io/developer/1666890378) |

## What reviewers say

### Must

[App page](https://appshunter.io/ios/app/must/id6479213927)

Manage all your schedules quickly and easily with this intuitive app. It offers convenient schedule notifications, a dark theme option, and a task monitor to keep track of your to-dos. Organize your tasks systematically using the Eisenhower Matrix and color-coded tags.

**Highlights:** Eisenhower Matrix for systematic task management, Convenient schedule notifications, Home screen widgets for quick access, Customizable color tags for event classification, Task monitor with filtering options, Dark theme support

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

**In-app purchases:** none


### MemoWhale

[App page](https://appshunter.io/ios/app/memowhale-keep-ideas-simple/id6738034081)

This app helps you quickly capture thoughts without immediate organization. It prioritizes simplicity and removing clutter, allowing you to collect ideas first and organize them later. Designed to help build a consistent note-taking habit.

**Highlights:** Ad-free note-taking, Quick thought capture, Delayed organization, Clutter-free interface, Habit building focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Must free?

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

### Is MemoWhale free?

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

### Do Must or MemoWhale have ads?

Neither Must nor MemoWhale shows ads.

### Which is updated more often, Must or MemoWhale?

Must ships an update every 3 months, and MemoWhale daily. Most recently, Must was updated on October 24, 2026 and MemoWhale on October 9, 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.*