Gradexis vs Frizzle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gradexis
This application retrieves your academic data from HAC and presents it in a user-friendly format. It aims to make understanding your grades and progress more accessible.
- HAC data retrieval
- Readable grade display
- Progress tracking
- User-friendly interface
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This app fetches your data from HAC and displays in a more readable manner.
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 rating: Frizzle at 5.0 against Gradexis's 3.4. Frizzle also leads on device support. Gradexis's advantage is ratings volume (10 vs 2) and iOS requirement (15.6 vs 26.2). On price, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Frizzle holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Gradexis has 10 ratings behind it against 2, so its average is the more settled of the two.
| Parameter | Gradexis | Frizzle |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (10 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 10 — better | 2 |
| Update frequency | — | Monthly |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 15.6 — better | 26.2 |
| Further details — not scored | ||
| Size | 6 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Sankalp Prashanth | Frizzle, Inc |
Customer experience
Gradexis
Frizzle
In-app purchases
Gradexis
No in-app purchases
Frizzle
No in-app purchases









