Comparison

Lectra Notes vs SnapPy

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

Head to head
About

Lectra Notes

This app provides a private workspace for reading, annotating, and organizing PDF documents. It helps users understand dense texts faster with on-device intelligence for summaries and suggested tags. Designed for a calmer document workflow, it ensures your files remain private.

Highlights
  • Read and mark up PDFs
  • Highlight key passages and add notes
  • Organize documents with folders and tags
  • Generate summaries and suggested tags
  • Private by design with on-device intelligence
  • Backup and sync library
Features
Read full description

Lectra is a workspace for the documents you think on: lecture slides, problem sets, papers, and textbooks, marked up by hand and kept in one library that works without a signal. READ AND MARK UP Open any PDF and work it over with Apple Pencil. A pressure-responsive pen, highlighter, and eraser in a calm, distraction-free editor keep your ink sharp at any zoom. Select the document's own text with a finger. On Apple Pencil Pro, squeeze to switch tools. MADE FOR IPHONE DUO Folded, Lectra fits the outer screen. Open it, and your page spreads across the full display, with every control kept clear of the camera and status bar. On iPad, keep two documents side by side. RECORD THE LECTURE BESIDE YOUR NOTES Start recording from a control that floats above the whole app, then keep writing. Tap a handwritten stroke to hear what was being said as the pen moved. Drag the playhead and watch the page fill back in, stroke by stroke. Transcription runs on your iPad, and an hour of lecture takes about 15 MB. NOTEBOOKS AND PAPER Start from a blank page when the thinking hasn't found a document yet. Choose blank, lined, grid, dotted, or Cornell paper for each new page, then export your pages as PDFs. SCAN ANYTHING Bring paper into the record. Scan pages with the camera and mark them up like any other PDF. ASK YOUR DOCUMENTS Ask a question about what you're reading and get an answer that cites the page it came from. Summarize a document to get to the point faster. These features run on your iPad, are off until you turn them on, and never use your notes or documents to train a model. WHEN READING TURNS INTO WORK Run Python where you already work: notebooks with charts, a real shell, Git, and a code editor, all on your iPad and all offline. The document and the work on it stay in the same place. YOUR MAC, TOO Lectra for Mac is a free download at canvascope.org/mac. It brings the whole app to your desktop, puts your Mac on your iPad as a remote desktop, sends documents straight between iPad and Mac, and shares one clipboard. The Remote Desktop assistant can open a website, search, or launch an app on your Mac in one step, and asks before it acts unless you turn on Auto-run. A LIBRARY THAT KEEPS UP Everything in one place, available offline, and backed up when you sign in. Your documents are yours: export them anytime, in formats that open anywhere. PRIVATE BY DESIGN No ads and no tracking. Lectra is free to use.

About

SnapPy

Features
Read full description

SnapPy by Schoolabe is a Python interview-prep notebook — not a generic flashcard deck. Trace real snippets line by line in Code Trace Lab, then type the output to Snap your answer. Run timed Interview Drills with answers hidden until you reveal them. Miss something? It lands in Mistake Notebook. Soft spots get an 8-card Weak Chapter Coach session. Open your Weekly Notebook Recap anytime to see what you opened, snapped, and drilled. LEARN WITH INTENTION • Code Trace Lab — step through Python, then Snap the predicted output • Interview Drill — timed prompts, hidden model answers, Got it / Needs work • Mistake Notebook — a focused list of what you missed • Weak Chapter Coach — auto-builds practice from mistakes and weak chapters • Common Mistake pages — wrong vs right code side by side on concept pages DAILY RHYTHM • Concept of the Day — one clear Python idea, every day • Spaced review — come back when you’re most likely to forget • Offline Core Python curriculum — concepts, quizzes, challenges, interview prompts • Progress sync with your Schoolabe account BUILT FOR SHORT, SERIOUS SESSIONS • Minutes, not marathon courses • Continue where you left off • Paper notebook + terminal design for focused study • Perfect before class, a commute, or an interview loop WHO IT’S FOR • Beginners building Core Python the right way • Students revising for exams or bootcamps • Developers sharpening fundamentals before interviews WHY SNAPPY SnapPy is an original Schoolabe product. Learn. Practice. Get hired. Download SnapPy and open today’s page.

Screenshots

Lectra Notes4 screens
SnapPy4 screens

Verdict

The call

The clearest difference is update cadence: Lectra Notes at weekly against SnapPy's monthly. 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.

UpkeepUpdate frequency

Lectra Notes ships an update weekly, SnapPy monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
Lectra Notes versus SnapPy: the parameters behind the verdict, then further details
ParameterLectra NotesSnapPy
PriceFreeFree
Rating5.0 (9 ratings) — better—
Number of ratings9 — better—
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size51 MB11 MB
Age rating4+4+
DeveloperNoel SasonRohit Srivastava

In-app purchases

None

Lectra Notes

No in-app purchases

None

SnapPy

No in-app purchases

Questions

Is Lectra Notes free?
Lectra Notes is free to download, with no in-app purchases.
Is SnapPy free?
SnapPy is free to download, with no in-app purchases.
Do Lectra Notes or SnapPy have ads?
Neither Lectra Notes nor SnapPy shows ads.
Which is updated more often, Lectra Notes or SnapPy?
Lectra Notes ships an update weekly, and SnapPy monthly. Most recently, Lectra Notes was updated on November 5, 2026 and SnapPy on October 31, 2026.

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