Comparison

Whale Mark vs Flash Notes

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

Head to head
About

Whale Mark

Track your reading progress for physical books with this e-bookmark application. Log your current page, add notes, and manage your library of paperbacks. Stay organized and never lose your place again.

Highlights
  • Track reading progress for paper books
  • Log current page
  • Add notes to books
  • Manage book library
  • E-bookmark functionality
Features
Read full description

Whale Mark is an app for recording the reading progress of paper books. [Privacy Policy and Terms of Use] - Privacy Policy: https://medivhstudio.com/projects/whale-mark/privacy-policy.html - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ [Contact Us] Any comments or questions can be sent to medivhstudio@163.com.

About

Flash Notes

Capture fleeting thoughts instantly and organize them effortlessly. This app uses AI to help your ideas evolve and discover new connections, transforming scattered notes into valuable knowledge. Review your inspirations in new ways and gain visual insights into your creative process.

Highlights
  • Lightning-fast note capture via widgets and Siri
  • Categorize with 3 card types and color tags
  • Inbox-style processing with swipe gestures
  • Link related cards for idea evolution
  • AI-powered memory cards for insights
  • Serendipitous review via flashcard carousel
  • Multi-view options and visual insights
Features
Read full description

IdeaNote is a zero-stress idea capture and discovery tool. Capture flashes of inspiration in seconds, organize them effortlessly, and let AI help your scattered thoughts grow over time. Recording is never the end—let your inspiration continue to evolve. 【Core Features】 1、Lightning-Fast Capture: Deeply integrated with the iOS ecosystem. Trigger new notes instantly via Lock Screen widgets, Home Screen widgets, Siri shortcuts, or one-tap clipboard reading. Zero friction, so you never lose a fleeting thought. 2、3 Card Types & Color Tags: Automatically categorize upon creation using Idea, Info, or Task cards. Apply 6 customizable semantic colors to easily mark urgency and context without building complex folder hierarchies. 3、Inbox-Style Processing: Swipe right to archive, swipe left to trash. Separate the act of "collecting" from "processing." Jot things down now and organize them later, eliminating note-taking anxiety. 4、Idea Evolution: Link related cards to build a clear train of thought (e.g., source → derived). Watch your fragmented ideas organically grow into comprehensive projects. 5、AI-Powered Idea Memory: Our advanced AI analyzes your long-term notes to extract recurring themes, focus shifts, and deep insights, generating personalized "Memory Cards" that turn scattered data into real knowledge. 6、Serendipitous Review: Break free from linear reading. Our random flashcard carousel wakes up dormant ideas, giving old inspirations new value in your current context. 7、Multi-View & Visual Insights: Switch between Card, Grid, or Timeline views. Explore a beautiful Treemap heatmap of your topics, and receive automated Weekly Inspiration Reports to track your creative growth. 【Privacy First】 Your thoughts are strictly private. IdeaNote operates on a serverless architecture—all data is stored locally on your device by default. If you enable sync, your notes are securely routed only through your personal iCloud account. We cannot and will never access your data. Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy:https://www.yuque.com/suyue-tx5hq/tf9hzg/dhpq1wythl5zr7au?singleDoc#

Screenshots

Whale Mark4 screens
Flash Notes4 screens

Verdict

The call

The clearest difference is update cadence: Flash Notes at weekly against Whale Mark's every 4 months. On price, review sentiment, 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. Whale Mark sells 3 in-app purchases, starting at $0.99 per month and Flash Notes sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Whale Mark ships an update every 4 months, Flash Notes weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 7 level
Whale Mark versus Flash Notes: the parameters behind the verdict, then further details
ParameterWhale MarkFlash Notes
PriceFreeFree
Positive reviews100.0% of reviews100.0% of reviews
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size2 MB68 MB
Age rating4+4+
Developer柱 杨馨洁龙 郑

Customer experience

Whale Mark

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Flash Notes

Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Whale Mark

Subscriptions2
  • Monthly Membership$0.991 Month
  • Annual Membership$2.991 Year
One-time1
  • Lifetime Membership2 variants$3.99
3 purchases

Flash Notes

Subscriptions2
  • FlashNote-Pro(Monthly)$0.991 Month
  • FlashNote-Pro(Quarterly)$1.993 Months
One-time1
  • FlashNote-Pro(One‑time purchase)$4.99

Questions

Is Whale Mark free?
Whale Mark is free to download, with in-app purchases available.
Is Flash Notes free?
Flash Notes is free to download, with in-app purchases available.
Do Whale Mark or Flash Notes have ads?
Neither Whale Mark nor Flash Notes shows ads.
Which is updated more often, Whale Mark or Flash Notes?
Whale Mark ships an update every 4 months, and Flash Notes weekly. Most recently, Whale Mark was updated on October 30, 2026 and Flash Notes on October 31, 2026.

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