Comparison

7TECH vs MathNotes

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

Head to head
About

7TECH

Features
Read full description

Able to allow customers to check their repair status on the spot. Decrease workload for the employee for answering phone calls. Employee is able to open invoices, receive repairing electronic devices, locate repairing item, and in-direct communicate with customer through this app.

About

MathNotes

This app offers a comprehensive suite for STEM students, combining handwritten note-taking with powerful math solving capabilities. It features an AI tutor, graphing tools, and specialized calculators, all designed to aid in learning and organization. Notes can be compiled into professional documents and exported as PDFs.

Highlights
  • Handwritten note-taking with Apple Pencil
  • Photo-based math problem solver
  • 12 specialized calculators
  • AI tutor for homework help
  • PDF import and annotation
  • Offline functionality
  • Export to formatted PDFs
Features
Read full description

The all-in-one math solver and study app. MathNotes combines Desmos-like graphing, Symbolab-like step-by-step solving, 12 specialized calculators, an AI tutor, and beautiful handwritten notes, all in one place. Write naturally - Handwrite with Apple Pencil or your finger, no keyboard needed - Keep notes handwritten or compile to publication-ready documents Solve anything - Snap a photo of any problem for instant solutions, graphs, and step-by-step explanations - 12 built-in calculators: graphing, scientific, matrix, symbolic, unit converter, and more - AI-powered help that actually understands your work Stay organized - Unlimited notebooks and folders - Tag definitions, theorems, and formulas to build your own knowledge base - Import, annotate, and markup PDFs and textbooks - Export beautiful, perfectly formatted PDFs Built for students - Privacy-first: your notes are encrypted and never used for AI training - Works offline - One app replaces Desmos, Symbolab, Photomath, and your note-taking app Subscription - Plus unlocks unlimited notes, cloud sync, and other basic features. Premium unlocks the AI chat, agentic LaTeX editor, and cloud sync. Everything else: notes, all 12 calculators, PDF support: is free with limited use. Try Premium free for 7 days! Terms of Use: https://mathnotes.io/terms Privacy Policy: https://mathnotes.io/privacy

Screenshots

7TECH4 screens
MathNotes4 screens

Verdict

The call

The clearest difference is in-app purchases: 7TECH at none against MathNotes's 8. 7TECH also leads on iOS requirement (13.0 vs 15.1). MathNotes's advantage is update cadence (every 4 days vs every 2 months). On price, 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. MathNotes sells 8 in-app purchases, starting at $1.99 per month. 7TECH asks for nothing beyond the download.

UpkeepUpdate frequency

7TECH ships an update every 2 months, MathNotes every 4 days. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
7TECH versus MathNotes: the parameters behind the verdict, then further details
Parameter7TECHMathNotes
PriceFreeFree
Rating—4.5 (8 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—8 — better
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.1
Further details — not scored
Size11 MB173 MB
Age rating4+4+
Developer7TECHMark Miller

In-app purchases

None

7TECH

No in-app purchases

8 purchases

MathNotes

Subscriptions5
  • iwrote Plus7 Days trial$1.991 Month
  • MathNotes Premium7 Days trial$9.991 Month
  • MathNotes Pro7 Days trial$9.991 Month
Show 2 more
  • MathNotes Plus7 Days trial$19.991 Year
  • MathNotes Pro7 Days trial$99.991 Year
One-time3
  • 1 Course Credit$24.99
  • 3 MathNotes Credits$54.99
  • 5 MathNotes Credits$74.99

Questions

Is 7TECH free?
7TECH is free to download, with no in-app purchases.
Is MathNotes free?
MathNotes is free to download, with in-app purchases available.
Do 7TECH or MathNotes have ads?
Neither 7TECH nor MathNotes shows ads.
Which is updated more often, 7TECH or MathNotes?
7TECH ships an update every 2 months, and MathNotes every 4 days. Most recently, 7TECH was updated on September 30, 2026 and MathNotes on October 8, 2026.

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