Comparison

BlurtLab vs Amend

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

Head to head
About

BlurtLab

Features
Read full description

Stop rereading. Start remembering. BlurtLab turns your own study materials into active-recall sessions that reveal what you truly understand — and what you still need to learn. HOW IT WORKS 1. Add your material Upload a document, paste your notes or choose a ready-made topic. 2. Blurt from memory Study the material, hide it, then write everything you can remember without looking back. 3. Get instant AI feedback BlurtLab compares your answer with the source, highlights the ideas you covered, identifies important gaps and explains what to improve. 4. Review at the right time Choose your next review date, revisit weaker areas and watch your knowledge grow over time. WHY STUDENTS USE BLURTLAB • Study actively instead of passively rereading • Find knowledge gaps before an exam does • Get clear, personalised feedback in seconds • Turn notes and documents into focused revision • Track past blurts and improvement over time • Organise learning by subject and topic • Share study materials with classmates by email • Practise with guided sessions or study at your own pace BUILT FOR REAL REVISION Use BlurtLab for GCSEs, A Levels, university courses, class tests, assignments, professional qualifications or any topic you want to remember. Whether you are revising biology, history, psychology, law, medicine, languages or another subject, BlurtLab helps you move beyond familiarity and test what you can actually recall. LESS REREADING. MORE KNOWING. Start your 7-day free trial and make every revision session count. Subscriptions renew automatically unless cancelled through your Apple Account settings before the end of the current billing period. Privacy Policy: https://blurtlab.com/privacy-policy Terms of Use: https://blurtlab.com/terms Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Amend

This AI-powered whiteboard tutor helps students understand STEM concepts. It analyzes handwritten work, provides feedback, and guides study priorities. Get live voice assistance and track progress through structured lessons and practice sessions.

Highlights
  • Handwritten input with finger or Apple Pencil
  • Feedback on handwritten and typed work
  • Course and material-based practice
  • Review readiness estimates
  • Live voice assistance
  • Progress tracking
Features
Read full description

Amend is an AI STEM tutor that works with your process, not just your final answer. Write each step on a whiteboard, get focused feedback, and turn your course materials into multi-step practice. PRACTICE BUILT AROUND YOUR COURSE Add a STEM subject or upload course materials. Move through structured lessons, create focused practice, and keep your work connected to what you are learning. SHOW YOUR WORK Solve problems with Apple Pencil, your finger, typed answers, or an attached homework image. Amend supports short multiple-choice answers as well as multi-step written work. GET FEEDBACK ON EACH STEP Amend can recognize handwritten work, evaluate intermediate reasoning, and explain where an answer went off track. Ask for voice help without leaving your workspace. KNOW WHAT TO REVIEW NEXT Track completed lessons and practice, review readiness estimates, and focus on the skills that need more attention. FEATURES • Handwritten and typed STEM practice • Multi-step problems shaped by courses and materials • Feedback connected to your working steps • Voice tutoring while you study • Progress and readiness estimates • Cross-device course and progress sync SUBJECTS Math, algebra, calculus, statistics, physics, chemistry, and discrete mathematics. AI-generated tutoring, grading, and readiness estimates can be wrong. Verify important results against your instructor and course materials. Amend does not guarantee grades or exam outcomes. Amend is for learners age 13 and older. Learners under 18 should use it with permission from a parent, guardian, school, or other responsible adult. Privacy: https://getamend.com/privacy Terms: https://getamend.com/terms Support: https://getamend.com/support

Screenshots

BlurtLab4 screens
Amend4 screens

Verdict

The call

The clearest difference is update cadence: Amend at every 4 days against BlurtLab's every 2 weeks. On price, ads, in-app purchases 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. BlurtLab sells 2 in-app purchases, starting at $6.99 per month and Amend sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

BlurtLab ships an update every 2 weeks, Amend every 4 days. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 9 level
BlurtLab versus Amend: the parameters behind the verdict, then further details
ParameterBlurtLabAmend
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better16.4
Further details — not scored
Size91 MB71 MB
Age rating4+12+
DeveloperEmma GreenRithvik Tripuraneni

In-app purchases

2 purchases

BlurtLab

Subscriptions2
  • BlurtLab Pro Monthly$6.991 Month
  • BlurtLab Pro Yearly7 Days trial$39.991 Year
2 purchases

Amend

Subscriptions2
  • BoardTutor Plus$9.991 Month
  • BoardTutor Pro$19.991 Month

Questions

Is BlurtLab free?
BlurtLab is free to download, with in-app purchases available.
Is Amend free?
Amend is free to download, with in-app purchases available.
Do BlurtLab or Amend have ads?
Neither BlurtLab nor Amend shows ads.
Which is updated more often, BlurtLab or Amend?
BlurtLab ships an update every 2 weeks, and Amend every 4 days. Most recently, BlurtLab was updated on October 16, 2026 and Amend on October 14, 2026.

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