Comparison

Diagrams Notepad 3 vs Zenith

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

Head to head
About

Diagrams Notepad 3

Create and sync diagrams, flowcharts, and mind maps across iPhone, iPad, and Mac. Supports Apple Pencil for drawing and offers collaboration features. Export in various formats.

Highlights
  • Cross-device sync via iCloud
  • Vector-based shapes and connectors
  • Apple Pencil support
  • Diagram sharing and collaboration
  • Export to PDF, PNG, JPEG
  • Unlimited diagram size
Features
Read full description

NEW - Create diagrams on iPhone, iPad and Mac and sync them together! New Design - Pencil Support - Folders - File Export/Import - Markup Editing - UML Class Editor and more... Create quickly and creatively wonderful diagrams and notes, flowcharts, mind maps, pinboards, organigrams, software models and AWS diagrams on your iPhone, iPad and Mac. Sync your diagrams optionally and automatically between all iOS and macOS devices. Add shapes, connectors, images, drawings and weblinks. Draw shapes and connectors, take notes and add markup with Apple Pencil or a finger. Share diagrams and collaborate on them with other users through iCloud. Key features • Automatic sync using iCloud between your iOS and macOS devices • Vector based shapes and connectors • Color themes and styles for the entire diagram • Drag and drop (on iPad) or copy and paste to insert graphics, photos or URLs (rich links) from other apps directly to the diagram • Drawing shapes and connectors with Apple Pencil or a finger • Undo and redo all changes • Export diagrams as vector PDF documents or PNG or JPEG images • Diagram iCloud sharing and collaboration with your team or friends • Designed for iOS and iCloud The app uses iCloud to optionally and automatically sync diagrams between your iOS and macOS devices. You can also share your diagrams and collaborate on them with other users. • Diagrams without size limits The diagram automatically resizes to fit your content as you add more shapes. You can add shapes from any side of the diagram. • Each diagram has its own style Your recently used color styles, shapes and connectors will be saved separately for each diagram. • Replace shapes and connectors at any time Replace any selected shapes in the diagram with another shape from the toolbar or with an image or web-link from the clipboard. The existing text and connections of connectors will not change. • Free version with all functions Download the free version of the application and try out all the features. You can add and edit two diagrams with a limited number of shapes in each diagram. Upgrading to an unlimited number of diagrams and shapes is possible through an In-App Purchase. • We are looking forward to your feedback If you enjoy using the Diagrams Notepad app, please add a rating or write a review on the App Store. If you have further questions or suggestions about the app, please send us an e-mail to: info@diagrams-notepad.com Thank you for using the Diagrams Notepad app!

About

Zenith

Features
Read full description

Time is the one thing you can’t get back. Zenith helps you make the most of every day. Social media, games and endless scrolling can quietly steal hours from the things that matter. Zenith helps you use your phone more intentionally. Set limits on distracting apps, create goals, build better habits and focus on what matters most, whether that's learning a skill, nurturing your relationships, focused deep work or making more time for the things you care about. You don't need to quit your favourite apps or stop using your phone. Zenith gives you the tools to decide when and how you want to use them. BENEFITS Personalized app blocker Set daily, strict or custom limits for apps that distract you. Goal tracker Keep the things that matter most in focus and block out the noise. Pomodoro Timer for deep work Research-backed focus technique to work towards your goals. Breathing Practice Explore a growing collection of breathwork exercises to reset, relax and regain your focus. Motivational Wallpapers Handcrafted wallpapers from artists around the world to serve as daily reminders and pattern interrupts. Thrive Library Our growing catalogues of tools and activities to help you live your best life. Have your say on what we build From first ideas to new features, the people using Zenith help shape it into a space for growth. Private & safe We use Apple's Screen Time API in order to monitor and block apps you use. Installation is easy and takes a few seconds on your iPhone. Unlike most apps, Zenith works entirely on your phone and personal browsing data never leaves your device. Zenith isn't about making you feel guilty for using your phone. It's about helping you become more intentional with your time. Make time for the life you want. Say no to doomscrolling and start living today. TERMS, PRIVACY & CONDITIONS Subscription automatically renews unless canceled at least 24 hours before renewal. More about Zenith: https://zenith.humanaxis.com/ Terms of use: https://zenith.humanaxis.com/terms Privacy policy: https://zenith.humanaxis.com/privacy

Screenshots

Diagrams Notepad 34 screens
Zenith4 screens

Verdict

The call

The clearest difference is update cadence: Zenith at weekly against Diagrams Notepad 3's monthly. Diagrams Notepad 3's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases 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. Diagrams Notepad 3 sells 1 one-off in-app purchase and Zenith sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Diagrams Notepad 3 ships an update monthly, Zenith weekly. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 7 level
Diagrams Notepad 3 versus Zenith: the parameters behind the verdict, then further details
ParameterDiagrams Notepad 3Zenith
PriceFreeFree
Rating3.5 (52 ratings) — better—
Positive reviews39.0% of reviews—
Number of ratings52 — better—
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size29 MB53 MB
Age rating4+4+
Developersunata UG (haftungsbeschraenkt)Shawn Frank

In-app purchases

1 purchases

Diagrams Notepad 3

One-time1
  • Unlimited number of diagrams$22.99
2 purchases

Zenith

Subscriptions2
  • Monthly3 Days trial$1.991 Month
  • Yearly7 Days trial$19.991 Year

Questions

Is Diagrams Notepad 3 free?
Diagrams Notepad 3 is free to download, with in-app purchases available.
Is Zenith free?
Zenith is free to download, with in-app purchases available.
Do Diagrams Notepad 3 or Zenith have ads?
Neither Diagrams Notepad 3 nor Zenith shows ads.
Which is updated more often, Diagrams Notepad 3 or Zenith?
Diagrams Notepad 3 ships an update monthly, and Zenith weekly. Most recently, Diagrams Notepad 3 was updated on October 22, 2026 and Zenith on October 16, 2026.

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