Comparison

Pendo Note vs Calflow

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

Head to head
About

Pendo Note

This app helps you capture ideas, manage tasks, and organize events with smart features. It offers AI assistance for writing, learning, and translation, and syncs your data across devices using iCloud.

Highlights
  • AI writing and learning assistant
  • Smart calendar event creation
  • Recurring to-do list management
  • Unified timeline for all entries
  • Customizable tags for organization
  • Contact info parsing for new contacts
  • iCloud sync across devices
Features
Read full description

Pendo brings your notes and calendar together in one place. Write notes, plan your day, and keep everything organized with a clean, intuitive timeline. Whether you're jotting down ideas, planning meetings, or keeping a journal — Pendo keeps it all in sync across your devices. Your data stays yours: export every note with its photos, location and weather into a single file, and import it back anytime — perfect for backups or moving to a new device.

About

Calflow

This app integrates with your existing iOS Reminders and Calendars to help you track how you spend your time. It offers features for daily planning, time tracking, and goal setting, providing insights into your productivity within the Apple ecosystem.

Highlights
  • 2-way sync with iOS Reminders & Calendar
  • Time tracking for reminders and events
  • Time distribution insights
  • Powerful tag system for filtering
  • Goal and habit tracking
  • Apple Health and app usage sync
Features
Read full description

If you’re using Apple Reminders and iOS Calendar/ Google Calendar in your workflow, and you wonder how you spend your time, tasks, daily activities, etc, it’s for you. Calflow is a powerful time-tracking planner based on iOS Reminders & Calendar, helping you keep track of your day and stay productive within the Apple ecosystem. Daily & Weekly Planner ◆ 2-way sync with iOS Reminders & Calendar (Free) ◆ Use Spaces to separate personal and work tasks, helping you declutter your schedule and stay focused Streamline Time-tracking into your Apple Workflow ◆ Track how much time you spend on your Reminders & events: - Reminders: Auto-populate time entries in Apple Calendar - Events: Auto-update your planned event details in Apple Calendar Apple Calendar Time Insights ◆ Also supports Google Calendar ◆ Track your time distribution across day/week/month/year Powerful Tag System ◆ Create smart tags to filter your calendar event entries, and learn about their activity across day/week/month/year ◆ Create groups to analyze time from multiple perspectives Goals, Habits Tracking ◆ Track goals, habits based on your iOS Reminders & Calendars to help ensure your time align with your goals Track anything and sync them to iOS Calendar ◆ Apple Health sync (mindful minutes, sleep time, workout time) ◆ App usage time tracking (via Shortcuts) ◆ Daily activities (via tracker widgets) Need help or have ideas to share? We’re always here: contact@calflow.app Terms of Use(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://calflow.app/privacypolicy/

Screenshots

Pendo Note4 screens
Calflow4 screens

Verdict

The call

The clearest difference is ratings volume: Pendo Note at 844 against Calflow's 129. On price, rating, review sentiment and update cadence 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. Pendo Note sells 3 one-off in-app purchases and Calflow sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Pendo Note against 4.9 for Calflow. That said, the two scores are not equally well evidenced: Pendo Note has 844 ratings behind it against 129, so its average is the more settled of the two. Written reviews split almost evenly too, at 90% and 89% positive.

UpkeepUpdate frequency

Pendo Note ships an update every 11 days, Calflow every 10 days. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

Scorecard1 real difference · 9 level
Pendo Note versus Calflow: the parameters behind the verdict, then further details
ParameterPendo NoteCalflow
PriceFreeFree
Rating4.8 (844 ratings)4.9 (129 ratings) — better
Positive reviews89.5% of reviews — better88.9% of reviews
Number of ratings844 — better129
Update frequencyEvery 11 daysEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Mac, Apple WatchiPhone, iPad, Mac, Apple Watch
Requires iOS18.417.0 — better
Further details — not scored
Size121 MB183 MB
Age rating4+4+
DeveloperShenzhen Lychee Isle Co., Ltd.Kyovan Ltd.

Customer experience

Pendo Note

All ratings844 ratings
Positive96.3%
Neutral1.5%
Negative2.1%
Written reviews582 reviews
Positive89.5%
Neutral4.5%
Negative6.0%

Calflow

All ratings129 ratings
Positive98.4%
Neutral0.8%
Negative0.8%
Written reviews108 reviews
Positive88.9%
Neutral4.6%
Negative6.5%

User reviews

Pendo Note

From 844 App Store ratings

What we love

  • 👍 Simple and intuitive interface
  • 🚀 Seamless syncing across devices
  • 💡 Unique timeline view for organizing thoughts
  • 🎨 Cute and visually appealing design

Room to improve

  • 🐛 Occasional bugs and crashes
  • 🔍 Limited customization options
  • 🔌 Syncing issues between devices
  • 🗓️ Difficulty managing recurring tasks

Calflow

From 129 App Store ratings

What we love

  • ⏱️ Excellent time tracking with automatic logging
  • 📱 Seamless cross-device synchronization (iPhone, iPad, Mac, Apple Watch)
  • 📅 Perfect integration with Apple Calendar and Reminders
  • 🎯 Comprehensive goal-setting and insights features
  • 🧩 Simple, intuitive user interface with low friction

Room to improve

  • 🐛 Timer synchronization issues across devices
  • 🐛 Confusing insights calculation (double-counting existing calendar events)
  • 🐛 Apple Watch complications not fully functional
  • 🌙 No dark mode support
  • 📱 iPad lacks some features available on iPhone

Bugs and requests

Pendo Note

Reported bugs

4 issues
  • Notes and to-do items disappearing after updates
  • Calendar events not syncing correctly
  • Widget not displaying all information as expected
  • Inability to add more than 3 images to a note

Requested features

4 requests
  • Add password protection or biometric lock
  • Improve note-taking capabilities with more formatting options
  • Integrate with more calendar/productivity apps
  • Introduce a web/desktop version for better cross-platform experience

Calflow

Reported bugs

11 issues
  • Timer doesn't sync across devices (iPhone to iPad/Mac)
  • Live Activity not showing on iPad when timer active
  • Apple Watch timers not accessible on other devices
  • Widget display showing only black and white screen
  • Insights double-counting time on existing calendar events
Show 6 more
  • Goals feature sometimes fails to record correctly
  • iPad reminders list not syncing with iPhone
  • Timer in notification center and widget not syncing
  • iPad doesn't show timer notifications in notification center
  • Apple Watch connectivity issues after paid subscription activation
  • Mac and iPad timer not showing when started on iPhone

Requested features

27 requests
  • Dark mode support
  • Mac menu bar timer widget
  • Multiple simultaneous timers on iPhone
  • Larger font size options
  • Ability to copy and paste calendar events
Show 22 more
  • Custom goal cadences (not just daily/weekly/monthly)
  • Daily focus note area (like weekly focus)
  • Hashtag support in notes for better app integration
  • Apple Watch complications
  • Faster widget refresh rates
  • Drag and drop support for weekly plans
  • Collaboration/sharing features
  • Data export to CSV/Excel format
  • URL field for events and tasks
  • Callback URL support
  • Notification/reminder alerts for events
  • Milestone and skill tree features
  • Import data from other time tracking apps
  • Japanese language support
  • Custom day start time for analytics
  • Notebook/note-taking integration
  • Customizable todo background colors
  • Reminders list and tags binding
  • Mac automation scheduling
  • Website usage tracking on Mac
  • Ambient sounds and tick sounds for focus mode
  • Collaborative task management

In-app purchases

3 purchases

Pendo Note

One-time3
  • A tikka$0.99
  • A basket of buns$1.99
  • A cup of Coffee$4.99
3 purchases

Calflow

Subscriptions2
  • Monthly plan$3.991 Month
  • Annual plan7 Days trial$12.991 Year
One-time1
  • One-time purchase$37.99

Questions

Is Pendo Note free?
Pendo Note is free to download, with in-app purchases available.
Is Calflow free?
Calflow is free to download, with in-app purchases available.
Which has better reviews, Pendo Note or Calflow?
Calflow is rated higher. Pendo Note averages 4.8 out of 5 from 844 ratings, while Calflow averages 4.9 from 129 ratings.
Do Pendo Note or Calflow have ads?
Neither Pendo Note nor Calflow shows ads.
Which is updated more often, Pendo Note or Calflow?
Pendo Note ships an update every 11 days, and Calflow every 10 days. Most recently, Pendo Note was updated on October 19, 2026 and Calflow on October 18, 2026.

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