Comparison

Notebook vs D

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Notebook

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
Read full description

Notes, voice notes and to-do lists in one simple app. Speak instead of typing, jot down a quick idea, or tick off today's tasks — everything stays organised in your own notebooks. Key features • Voice to text – speak and your words appear as a note • Quick notes – capture ideas, reminders and lists in seconds • To-do lists – set priorities and check off tasks as you go • Notebooks – group notes into notebooks with the cover you like • Colour labels – sort notes by colour so they are easy to find • Formatting – bold, italic and coloured text to highlight what matters • Unlimited notes – write as much as you want Great for school, work, meetings, shopping lists and everyday ideas. Subscription Some features require a subscription. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the period. You can manage or cancel your subscription in your App Store account settings. Privacy Policy: https://habbithubdevelopers.com/privacy.html Terms of Use: https://habbithubdevelopers.com/terms.html

About

D

Features
Read full description

D-Zone是一款去中心化的手機端數據加密及安全通訊應用,免註冊認證,必須配合專屬藍牙硬體 D-Key 使用,以 D-key ID 為唯一身份標識,所有數據採用硬體加密策略,本地與雲端均不明文存儲,最大限度保障​用戶隱私安全,其主要提供如下三位一體安全能力: • 安全區:本地隱私檔加密存儲與分享 • 雲空間:安全區檔加密雲端備份/還原 • 雲交互:硬體級加密文字/檔/語音消息聊天

Screenshots

Notebook4 screens
D3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard2 real differences · 8 level
Notebook versus D: the parameters behind the verdict, then further details
ParameterNotebookD
PriceFreeFree
Rating4.7 (35 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings35 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.6 — better
Further details — not scored
Size29 MB16 MB
Age rating4+4+
DeveloperHabbitHubONLYOWNER TECHNOLOGY LIMITED

In-app purchases

3 purchases

Notebook

Subscriptions2
  • Upgrade Premium Version7 Days trial$4.997 Days
  • Upgrade to Premium7 Days trial$14.991 Year
One-time1
  • Upgrade for Lifetime$14.99
None

D

No in-app purchases

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.

Other comparisons