# Quad Notes vs Human Profile NoteBook

The clearest difference is in-app purchases: Quad Notes at none against Human Profile NoteBook's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Human Profile NoteBook sells 2 in-app purchases, starting at $1.99 per month. Quad Notes asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Quad Notes | Human Profile NoteBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 25 MB |
| Requires iOS | **15.8.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Yuto Inagaki](https://appshunter.io/developer/1733484400) |

## What reviewers say

### Quad Notes

[App page](https://appshunter.io/ios/app/quad-notes/id6741947436)

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

**In-app purchases:** none


### Human Profile NoteBook

[App page](https://appshunter.io/ios/app/human-profile-notebook/id6745472587)

This app helps you remember every detail about the people in your life, from names and birthdays to shared memories and preferences. It offers advanced search, photo attachments, custom fields, and data export to manage your personal network effectively.

**Highlights:** Detailed profile management, Event timeline logging, Reminder system, Image album and profile photo editor, Advanced search and sorting, Tagging and grouping, Custom fields, Data export (CSV, PDF)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HitoKiroku Monthly | $1.99 | per month |
| Premium Membership | $17.99 | one-time |


## Frequently asked questions

### Is Quad Notes free?

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

### Is Human Profile NoteBook free?

Human Profile NoteBook is free to download, with in-app purchases available.

### Do Quad Notes or Human Profile NoteBook have ads?

Both Quad Notes and Human Profile NoteBook show ads.

### Which is updated more often, Quad Notes or Human Profile NoteBook?

Quad Notes ships an update every 2 weeks, and Human Profile NoteBook every 2 weeks. Most recently, Quad Notes was updated on September 23, 2026 and Human Profile NoteBook on September 29, 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.*