# Notebook vs D

The clearest difference is in-app purchases: D at none against Notebook's 3. D also leads on update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Notebook sells 3 in-app purchases, starting at $4.99 per 7 days. D asks for nothing beyond the download.

Notebook ships an update every 2 months, D monthly. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Notebook | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (35 ratings)](https://appshunter.io/ios/app/notebook-notes-and-to-do-list/id6463585868/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 16 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HabbitHub](https://appshunter.io/developer/1701559105) | [ONLYOWNER TECHNOLOGY LIMITED](https://appshunter.io/developer/1808290458) |

## What reviewers say

### Notebook

[App page](https://appshunter.io/ios/app/notebook-notes-and-to-do-list/id6463585868)

This app transforms spoken words into text, allows for quick note-taking, and offers robust to-do list management. Organize your thoughts with customizable, colorful notebooks and enhance them with markdown formatting. Capture every idea without limits in a secure and private environment.

**Highlights:** Speech to Text conversion, Quick note creation, To-Do list management, Customizable notebooks, Color-coded organization, Markdown formatting, Unlimited notes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Premium Version | $4.99 | per 7 days |
| Upgrade to Premium | $14.99 | per year |
| Upgrade for Lifetime | $14.99 | one-time |


### D

[App page](https://appshunter.io/ios/app/d-zone/id6752286557)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Notebook free?

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

### Is D free?

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

### Do Notebook or D have ads?

Neither Notebook nor D shows ads.

### Which is updated more often, Notebook or D?

Notebook ships an update every 2 months, and D monthly. Most recently, Notebook was updated on October 20, 2026 and D on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*