Blobi vs Frizzle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- AI lesson suggestions
- Curriculum visualization
- Portfolio building
- Secure content sharing
- Offline capability
- LMS integration
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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
Frizzle
This AI-powered app automates the grading of handwritten student work from photos. It provides instant grades, written feedback, and skill mastery data, saving educators valuable time. Compatible with existing worksheets, it streamlines the assessment process for K-12 and college teachers.
- Grades handwritten work from photos
- Provides written feedback or point scores
- Offers skill-level mastery data
- Auto-sorts mixed stacks by student name
- Works with existing worksheets
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Spend less time grading. Spend more time teaching. Frizzle is the only AI grading app that reads handwritten student work directly from a photo. No bubble sheets. No typing. No scanner. Just snap the stack and walk away. WHAT YOU GET BACK • Grades for every student in under 180 seconds • Written feedback or point scores, your choice • Skill-level mastery data so you know who needs a re-teach • Same-day insights, no extra tests, no extra screen time for kids HOW FRIZZLE IS DIFFERENT • Reads real handwriting, not just typed work or bubble sheets • 97% accuracy with confidence flagging, you review what we're unsure about • Auto-sorts mixed stacks by student name, no alphabetizing required • Works with any worksheet you already use, no new curriculum to adopt WHO USES FRIZZLE Teachers in K-12 and college classrooms across the U.S., from independent schools to charter networks to public districts. Built by a team that previously ran the Midwest Math Circle, Chicagoland's largest, and backed by Y Combinator and the White House AI Education Partnership. Free to try. No credit card. Set up your first class in two minutes.
Screenshots
Verdict
The clearest difference is in-app purchases: Frizzle at none against Blobi's 2. Blobi's advantage is ratings volume (6 vs 1) and iOS requirement (17.0 vs 26.2). On price, rating, 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
Both are free to download. Blobi sells 2 in-app purchases, starting at $6.99 per month. Frizzle asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Blobi against 5.0 for Frizzle. That said, the two scores are not equally well evidenced: Blobi has 6 ratings behind it against 1, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.
| Parameter | Blobi | Frizzle |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) | 5.0 (1 ratings) |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 58 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Oneness L.L.C. | Frizzle, Inc |
Customer experience
Blobi
Frizzle
In-app purchases
Blobi
- Blobi Monthly$6.991 Month
- Blobi Yearly$29.991 Year
Frizzle
No in-app purchases









