Comparison

Aeon Timeline 3 vs iBuzzPen

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

Head to head
About

Aeon Timeline 3

Create visually rich timelines for creative writing, project management, legal cases, and research. Offers multiple views like timeline, relationship, and mindmap. A free read-only mode is available, with editing unlocked via a one-time in-app purchase.

Highlights
  • Multiple data visualization views
  • Timeline, relationship, and mindmap views
  • Story arc and character tracking
  • Project breakdown and task management
  • Legal case event mapping
  • Customizable calendars
  • Scrivener/Ulysses integration
Read full description

Create beautifully organised, data rich timelines for every project: packed with templates and features for creative writing, project management, legal case management, and research and education projects. Free read-only mode: - Aeon Timeline is free to download and use in read-only mode to view timelines shared by other users. Buy Aeon Timeline, own it forever: - Unlock editing across up to 5 devices (MacOS, iOS and Windows) with an in-app purchase. - Each purchase comes with a year of free updates. - Renew to unlock further updates, or continue using your existing version forever - Renew updates at any time without penalty SAME DATA, MANY VIEWS: In Aeon Timeline, create your data once and visualise it any number of ways: * Timeline View: a graphical representation of events across time * Relationship View: a matrix showing how your events relate to people and places * Spreadsheet View: rapid data entry to get down your ideas * Subway View: shows how individual threads of people, story arcs and concepts are intertwined * Narrative View: a graphical depiction of an independent narrative order and structure * Outline View: a spreadsheet-like outline display of your narrative structure * Mindmap View: a free-form space to brainstorm ideas and create visual representations of relationships FOR WRITERS: Whether you are just starting your next writing project or looking to edit and refine the next great novel, Aeon Timeline helps you understand your story world like never before * Connect events in your story timeline with characters and setting. * Arrange events into story arcs and themes * Track character ages and developments through back story and live scenes * Drag events from your timeline into a story outline * On desktop, sync your narrative and characters with your writing project in Scrivener (Mac/Win) or Ulysses (Mac-only) * Story set off-world? No problem, build your own fantasy calendar FOR PROJECT MANAGERS: Break free of gantt charts with a range of views to visualise your project plan in new ways. * Quickly break down your project structure in Spreadsheet View * Organise tasks into hierarchies of stories, epics and projects * Assign people and resources to tasks; use split views and filters to compare progress across projects or people * Use date constraints and dependencies to keep your project in logical order * Add your own custom fields to track the data you need FOR LEGAL CASE MANAGEMENT: Create a visual representation of your legal case for clearer insights and court room presentations * Map connections between known events and facts with specific people, places, and documents involved * Use stacked split views to compare and corroborate different versions of events, and analyse theories of your legal case * Use dependencies and constraints to find inconsistencies in testimonies and evidence * Represent uncertainty by specifying earliest/latest ranges for event start and end dates. * Use Narrative View to prepare your legal argument for trial with supporting links back to the original data * Export images and PDFs of your timeline to present during a case FOR RESEARCH AND EDUCATION: History is not just about events, but the people, places and ideas that connect them. * View how people, ideas and advances in culture and technology are connected using Relationship and Subway Views. * Use stacked split views to compare timelines for different civilizations, innovations, or historical figures. * Create content specific to your needs by expanding on our starting education templates * Represent uncertainty by specifying earliest/latest ranges for event start and end dates. * Record dates and times down to the second, or simply record months or years. * Print and display your timelines for classrooms. Export images/PDFs to share in presentations or articles. Privacy Policy: https://timeline.app/privacy Terms of Use: https://timeline.app/terms-and-conditions

About

iBuzzPen

Features
Read full description

iBuzzPen iBuzzPen is a smart AI device powered by cutting-edge emotional computing technology. It reads your physical and mental state through natural writing, offering real-time feedback on your emotions, energy levels, stress, and fatigue – so you can quietly tune into your inner changes while working or studying. Four Core Features That Redefine Writing • Capture – Seamlessly syncs your handwritten notes to digital format in real time, with offline storage – never lose a single word. • Listen – Record audio as you write. Capture every key detail without missing a beat. • Organize – Turn handwriting, audio, and images into meeting minutes, to-do lists, or study notes with one tap. Say goodbye to manual sorting. • Insight – Our patented emotional computing model analyzes writing pressure and rhythm to generate personalized well-being reports, helping you better understand your inner world. Reusable Paper, Offline Storage Built In Comes with a dedicated rewriteable notebook – simply heat the page to erase marks and reuse it. It’s eco‑friendly and cost‑effective. While offline, all your notes are saved to the pen’s internal memory and automatically sync once connected to the app. No data worries. Unobtrusive, Proactive Intelligence Designed around “passive sensing and gentle companionship.” iBuzzPen never interrupts your flow. It helps you boost both productivity and well‑being – just write, and let iBuzzPen handle the rest. Multi‑Language Support – Ready for the World Supports Chinese, Japanese, English, French, Spanish, Vietnamese, and more. Whether you’re at work, studying, or traveling, it accurately recognizes and organizes your notes. Download the iBuzzPen App and start your warm, intelligent writing journey. Note: The emotional analysis results provided by this app are based on algorithmic models and are for personal reference only. They are not a substitute for professional psychological counseling or medical diagnosis.

Screenshots

Aeon Timeline 34 screens
iBuzzPen4 screens

Verdict

The call

The clearest difference is in-app purchases: iBuzzPen at none against Aeon Timeline 3's 4. Aeon Timeline 3's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 15). On price, update cadence and ads 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. Aeon Timeline 3 sells 4 in-app purchases, starting at $34.99 per year. iBuzzPen asks for nothing beyond the download.

UpkeepUpdate frequency

Aeon Timeline 3 ships an update monthly, iBuzzPen fortnightly. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Aeon Timeline 3 versus iBuzzPen: the parameters behind the verdict, then further details
ParameterAeon Timeline 3iBuzzPen
PriceFreeFree
Rating3.9 (50 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings50 — better—
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS13.0 — better15
Further details — not scored
Size78 MB40 MB
Age rating4+4+
DeveloperTimeline.App Pty. Ltd.香港不止書寫科技有限公司

Bugs and requests

Aeon Timeline 3

Reported bugs

11 issues
  • Mobile app is glitchy
  • Cannot tap bottom option when scrolling
  • Tilting phone sends back to another menu
  • File icon drops into Files app with no way back
  • Date inputs defaulting to year 2000
Show 6 more
  • Bug with date inputs
  • Item IDs do not adjust when rearranging timeline
  • Licensing is glitchy
  • Free trial ends prematurely
  • Cannot purchase or use app after download
  • Mobile version has bugs like 'untitled' event selection

Requested features

10 requests
  • Timeline-map feature
  • Manual distance labeling on maps
  • Sliding through time with character labels on maps
  • Manual export options from iOS app
  • A reference manual instead of just online knowledge base
Show 5 more
  • BP (Before Present) option for dates
  • More flexibility in calendar types
  • Ability to see age of witnesses to an event
  • German language support
  • French language support

iBuzzPen

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Aeon Timeline 3

Subscriptions2
  • Aeon Timeline 3 + Subscription1 Year trial$34.991 Year
  • Updates: Subscription$34.991 Year
One-time2
  • Updates: One Year$34.99
  • Aeon Timeline 3$64.99
None

iBuzzPen

No in-app purchases

Questions

Is Aeon Timeline 3 free?
Aeon Timeline 3 is free to download, with in-app purchases available.
Is iBuzzPen free?
iBuzzPen is free to download, with no in-app purchases.
Do Aeon Timeline 3 or iBuzzPen have ads?
Neither Aeon Timeline 3 nor iBuzzPen shows ads.
Which is updated more often, Aeon Timeline 3 or iBuzzPen?
Aeon Timeline 3 ships an update monthly, and iBuzzPen fortnightly. Most recently, Aeon Timeline 3 was updated on October 24, 2026 and iBuzzPen on October 8, 2026.

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