Comparison

TimeFlow vs Lesson Book

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

Head to head
About

TimeFlow

Features
Read full description

TimeFlow is a lesson scheduling, student attendance, and teaching income planner built for teachers, tutors, coaches, and independent instructors. Keep lessons, students, attendance, teaching hours, organizations, projects, and income in one place. Plan one-to-one lessons, group classes, recurring schedules, and fixed-income work with a clear daily workflow. Fast lesson scheduling β€’ View lessons in calendar, month, and agenda layouts β€’ Create individual, group, and recurring lessons β€’ Schedule multiple dates and reuse lesson templates β€’ Automatically refresh attendance status when lesson times change Students and attendance β€’ Manage students, courses, organizations, and groups β€’ Record attendance, leave, absences, and completed lessons β€’ Keep students, lessons, and attendance connected β€’ Review teaching records by student, course, or organization Teaching income and insights β€’ Track lesson income, fixed income, and total income separately β€’ Review lesson counts, teaching hours, hourly rates, and trends β€’ Record project income, expenses, and profit β€’ Display values in multiple currencies Reminders and productivity β€’ Receive lesson start and completion reminders β€’ Use widgets, Live Activities, and Lock Screen progress β€’ Import and export CSV and PDF files β€’ Choose dark mode and multiple visual themes Sync and privacy β€’ Sync and restore your data across your devices with iCloud β€’ Hide sensitive income and protect access with Face ID β€’ No third-party advertising tracking SDKs TimeFlow helps teachers spend less time managing spreadsheets and more time teaching. Legal: Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ubcca.github.io/timeflow-legal/legal/privacy-policy.html

About

Lesson Book

Features
Read full description

Lesson Book is an AI learning app for ESL academy students. Capture lesson recordings and lesson-note worksheets, let AI analyze them, and build your own Personal Learning Book. Key features β€’ Take a class: upload lesson audio and capture worksheets with OCR β€’ AI reports: generate reports from recording, OCR, or both β€’ My corrections: review incorrect β†’ correct language pairs β€’ Assignments: follow homework linked to each report β€’ Schedule: manage your class timetable β€’ Notifications: receive messages from your academy or admin β€’ Profile: update name, password, and photo Use the account and report credits provided by your academy. For credit or account questions, contact your academy or administrator. Lesson Book β€” turn every lesson into your personal learning book.

Screenshots

TimeFlow4 screens
Lesson Book4 screens

Verdict

The call

The clearest difference is in-app purchases: Lesson Book at none against TimeFlow's 3. Lesson Book also leads on iOS requirement (15.0 vs 17.0). TimeFlow's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. TimeFlow sells 3 in-app purchases, starting at $2.99 per month. Lesson Book asks for nothing beyond the download.

UpkeepUpdate frequency

TimeFlow ships an update every 2 days, Lesson Book every 3 weeks. Both last shipped on November 5, 2026.

Scorecard3 real differences Β· 3 level
TimeFlow versus Lesson Book: the parameters behind the verdict, then further details
ParameterTimeFlowLesson Book
PriceFreeFree
Update frequencyEvery 2 days β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.015.0 β€” better
Further details β€” not scored
Size23 MB29 MB
Age rating4+4+
Developerζ™ΊζΆ› ι’Ÿwoo jae won

In-app purchases

3 purchases

TimeFlow

Subscriptions2
  • TimeFlow Pro Monthly3 Days trial$2.991 Month
  • TimeFlow Pro Yearly7 Days trial$19.991 Year
One-time1
  • TimeFlow Pro Lifetime$49.99
None

Lesson Book

No in-app purchases

Questions

Is TimeFlow free?
TimeFlow is free to download, with in-app purchases available.
Is Lesson Book free?
Lesson Book is free to download, with no in-app purchases.
Do TimeFlow or Lesson Book have ads?
Neither TimeFlow nor Lesson Book shows ads.
Which is updated more often, TimeFlow or Lesson Book?
TimeFlow ships an update every 2 days, and Lesson Book every 3 weeks. Most recently, TimeFlow was updated on November 5, 2026 and Lesson Book on November 5, 2026.

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