# Simple Double Memo vs HELLO! MUSEUM

The clearest difference is price: HELLO! MUSEUM at Free against Simple Double Memo's $2.99. HELLO! MUSEUM also leads on update cadence (every 5 weeks vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

HELLO! MUSEUM is free to download; Simple Double Memo costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Double Memo ships an update every 4 months, HELLO! MUSEUM every 5 weeks. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Simple Double Memo | HELLO! MUSEUM |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 3 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shun Isayama](https://appshunter.io/developer/1578976556) | [Evixar Inc.](https://appshunter.io/developer/882691720) |

## What reviewers say

### Simple Double Memo

[App page](https://appshunter.io/ios/app/simple-double-memo/id6755015163)

This app allows you to write and manage two memos simultaneously on a single screen, either stacked vertically or side-by-side horizontally. It automatically adjusts the layout based on your device's orientation, making it ideal for comparisons or managing multiple ideas.

**Highlights:** Two-panel memo structure (vertical & horizontal), Automatic layout switching with screen rotation, Save memos with titles and update dates, Edit, delete, and reorder memos, Search function for titles and content, No ads or in-app purchases

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

**In-app purchases:** none


### HELLO! MUSEUM

[App page](https://appshunter.io/ios/app/hello-museum/id6761349645)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Double Memo free?

Simple Double Memo costs $2.99, with no in-app purchases.

### Is HELLO! MUSEUM free?

HELLO! MUSEUM is free to download, with no in-app purchases.

### Do Simple Double Memo or HELLO! MUSEUM have ads?

Neither Simple Double Memo nor HELLO! MUSEUM shows ads.

### Which is updated more often, Simple Double Memo or HELLO! MUSEUM?

Simple Double Memo ships an update every 4 months, and HELLO! MUSEUM every 5 weeks. Most recently, Simple Double Memo was updated on October 15, 2026 and HELLO! MUSEUM on October 5, 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.*