Comparison

Frizzle vs Mental Math Worksheets

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

Head to head
About

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.

Highlights
  • 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
Read full description

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.

About

Mental Math Worksheets

Features
Read full description

Mental Math Worksheets makes it easy to create printable mental maths practice sheets on your iPhone or iPad. Worksheets can be a stronger way to learn mental arithmetic than online or app methods for some children, removing the time pressure and gamification. Build worksheets in a few taps: - Choose addition, subtraction, or mixed mental maths questions - Select number ranges and worksheet options - Adjust pages and questions per page - Pick A4 or US Letter paper size - Add optional name and date lines - Print, save, email, or share each worksheet as a PDF The app is designed for quick classroom, tutoring, and home-use practice. Worksheets are generated on your device and are ready to print or send wherever you need them. Features: - Printable mental maths worksheets - Standard and advanced difficulty options - Quick presets for common learning stages - A4 and US Letter support - Local PDF generation - In-app language selection - Clean, simple worksheet builder interface Privacy: Mental Math Worksheets does not collect personal data from the app. Worksheet settings are stored locally on your device, and PDFs are only saved or shared when you choose to do so.

Screenshots

Frizzle4 screens
Mental Math Worksheets4 screens

Verdict

The call

The clearest difference is iOS requirement: Mental Math Worksheets at 16.0 against Frizzle's 26.2. 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
Frizzle versus Mental Math Worksheets: the parameters behind the verdict, then further details
ParameterFrizzleMental Math Worksheets
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.216.0 — better
Further details — not scored
Size6 MB1 MB
Age rating4+4+
DeveloperFrizzle, IncSTEVEN JAMES GOOD

In-app purchases

None

Frizzle

No in-app purchases

None

Mental Math Worksheets

No in-app purchases

Questions

Is Frizzle free?
Frizzle is free to download, with no in-app purchases.
Is Mental Math Worksheets free?
Mental Math Worksheets is free to download, with no in-app purchases.
Do Frizzle or Mental Math Worksheets have ads?
Neither Frizzle nor Mental Math Worksheets shows ads.

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