# MemoWhale vs NULL Memo

The clearest difference is in-app purchases: MemoWhale at none against NULL Memo's 1. MemoWhale also leads on iOS requirement (13.4 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NULL Memo sells 1 one-off in-app purchase. MemoWhale asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 9, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MemoWhale | NULL Memo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Monetization | Free | — |
| Size | 19 MB | 60 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [junsik kim](https://appshunter.io/developer/1666890378) | [Aaron Chan](https://appshunter.io/developer/1888707957) |

## What reviewers say

### 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


### NULL Memo

[App page](https://appshunter.io/ios/app/null-memo-ideas-notes-lists/id6761292505)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NULL Memo Pro | $2.99 | one-time |


## Frequently asked questions

### Is MemoWhale free?

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

### Is NULL Memo free?

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

### Do MemoWhale or NULL Memo have ads?

Neither MemoWhale nor NULL Memo shows ads.

### Which is updated more often, MemoWhale or NULL Memo?

MemoWhale ships an update daily, and NULL Memo daily. Most recently, MemoWhale was updated on October 9, 2026 and NULL Memo on October 28, 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.*