# bookmarQ vs NULL Memo

The clearest difference is in-app purchases: bookmarQ at none against NULL Memo's 1. NULL Memo's advantage is update cadence (daily vs every 7 months) and iOS requirement (16.6 vs 26.0). On price, ads and device support there is nothing between them.

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

bookmarQ ships an update every 7 months, NULL Memo daily. The most recent releases landed on September 9, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | bookmarQ | NULL Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Daily** |
| Size | 15 MB | 60 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Kawai](https://appshunter.io/developer/1286509355) | [Aaron Chan](https://appshunter.io/developer/1888707957) |

## What reviewers say

### bookmarQ

[App page](https://appshunter.io/ios/app/bookmarq/id6608965277)

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

**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 bookmarQ free?

bookmarQ 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 bookmarQ or NULL Memo have ads?

Neither bookmarQ nor NULL Memo shows ads.

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

bookmarQ ships an update every 7 months, and NULL Memo daily. Most recently, bookmarQ was updated on September 9, 2026 and NULL Memo on July 23, 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.*