Comparison

Blobi vs Lesson Book

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

Head to head
About

Blobi

This app helps educators plan lessons, map curricula, and build teaching portfolios. It offers AI-powered suggestions, visualization tools for curriculum balance, and secure sharing options. It supports offline work and integrates with popular educational platforms.

Highlights
  • AI lesson suggestions
  • Curriculum visualization
  • Portfolio building
  • Secure content sharing
  • Offline capability
  • LMS integration
Read full description

Blobi is the lesson planner and curriculum mapping app built around your personal teaching portfolio. Bring your teaching philosophy, programs, courses, and lessons together in one place. Create a lesson once, find it instantly, and refine it over time. It’s your work, ready to take with you wherever you teach. REFLECT, THEN IMPROVE • Every Experience, Course, and Program has a built-in Reflection Journal. • Plan before you teach, capture what happened afterward, and name one small change for next time. • Optional tags help you spot patterns in your reflections and decide what to try next. YOUR AI SIDEKICK (iPad and Mac) • Stuck on a lesson? Get context-aware suggestions where you already work. • Draft and tag reflections from your own words. You review every entry before it’s saved. • Accept, adapt, or ignore. You’re always in control. YOUR PORTFOLIO AND THE AI YOU CHOOSE • Use Blobi’s built-in AI on iPad and Mac whenever you need it. • On Mac, open the same portfolio from Claude Desktop or OpenAI Codex with your own account. You set the privacy terms in those apps. • Save a prompt in Blobi and reuse it there or, on Mac, in the AI app you already use. ONE SUBSCRIPTION, MULTIPLE iCLOUD ACCOUNTS • Use one Blobi subscription across multiple iCloud accounts. • Keep a separate portfolio in each account. SEE WHAT YOU’VE BUILT • Visualize how your curriculum balances across the activity types and cognitive levels you define. • Spot gaps, track growth, and watch your portfolio — and your practice — evolve year after year. SHARE YOUR WORK, KEEP CONTROL • Share an entire Program, including its Courses and Experiences, with a tap or a link. • Invite people to view or edit, and change or revoke access anytime. • You control the structure. Your portfolio stays intact. WORKS WITH YOUR TOOLS • Import DOCX, Markdown, or Blobi’s native format. • Export to HTML, PDF, Google Classroom, Canvas LMS, or Blobi’s native format. • Schedule courses and lessons on your calendar. • Work completely offline. • iPhone, iPad, and Mac. Built-in AI on iPad and Mac. Claude Desktop and Codex on Mac. PRIVATE BY DESIGN • Your content stays yours. Always. • Local storage with encrypted iCloud sync. • AI runs on your device or in the cloud — you choose. • We never access, share, or sell your lessons. TWO PLANS EXPLORER (Free) • Browse and share lessons, import your materials, and get portfolio insights. CREATOR (Subscription) • Unlimited creation, full AI sidekick, multiple portfolios, Claude Desktop and Codex on Mac, saved prompts, Google Classroom and Canvas LMS export, and priority support. • Everything in Explorer, plus the tools to build without limits. Some features require a Creator subscription. Build your teaching portfolio today. Privacy Policy: https://blobi.net/legal.html#privacy-policy Terms of Use: https://blobi.net/legal.html#terms-of-use

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 • Take a class: upload lesson audio and capture worksheets with OCR • AI reports: generate reports from recording, OCR, or both • My corrections: review incorrect → correct language pairs • Assignments: follow homework linked to each report • Schedule: manage your class timetable • Notifications: receive messages from your academy or admin • 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 — turn every lesson into your personal learning book.

Screenshots

Blobi4 screens
Lesson Book4 screens

Verdict

The call

The clearest difference is in-app purchases: Lesson Book at none against Blobi's 2. Lesson Book also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support 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. Blobi sells 2 in-app purchases, starting at $6.99 per month. Lesson Book asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 7 level
Blobi versus Lesson Book: the parameters behind the verdict, then further details
ParameterBlobiLesson Book
PriceFreeFree
Rating5.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size58 MB29 MB
Age rating4+4+
DeveloperOneness L.L.C.woo jae won

In-app purchases

2 purchases

Blobi

Subscriptions2
  • Blobi Monthly$6.991 Month
  • Blobi Yearly$29.991 Year
None

Lesson Book

No in-app purchases

Questions

Is Blobi free?
Blobi 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 Blobi or Lesson Book have ads?
Neither Blobi nor Lesson Book shows ads.
Which is updated more often, Blobi or Lesson Book?
Blobi ships an update every 3 weeks, and Lesson Book every 3 weeks. Most recently, Blobi was updated on November 4, 2026 and Lesson Book on November 5, 2026.

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