Vellum: Cryptogram Puzzles
Decode famous quotes, no ads
$0.99 · Designed for iPad. Not verified for macOS.
Crack the code, reveal the quote. 160 real quotations from great minds, enciphered fresh for you. No ads, no subscription, no internet. Pay once, play forever.
Every puzzle is a real quotation written in a secret code — every letter of the alphabet swapped for another. Crack it one letter at a time and watch the words come through.
• 160 quotations across four difficulty levels, from short sayings to full passages
• Every author is a classic voice — Shakespeare, Franklin, Dickinson, Marcus Aurelius, Twain — and every quotation is in the public domain
• Tap a coded letter, type your guess, and it fills in everywhere at once
• Conflicting guesses turn red so you always know where you stand
• Three hints per puzzle when you're truly stuck
• The author is revealed when you solve — no spoilers before
WHY CRYPTOGRAMS?
They're the thinking person's word puzzle. Short words, doubled letters, and apostrophes give you a foothold; frequency and pattern do the rest. No vocabulary tricks, no obscure words — just honest deduction.
NO ADS. NO SUBSCRIPTION. NO ACCOUNT.
Vellum is a one-time purchase. No ads between puzzles, no daily limit, nothing to sign up for. It works completely offline.
PRIVATE BY DESIGN
Your progress stays on your device. Vellum has no analytics SDKs, no tracking, and no network features at all.
Made for iPhone and iPad, with full VoiceOver support and Dynamic Type.
Terms of Use: https://www.myworkingmemory.ai/vellum-terms.html
Privacy Policy: https://www.myworkingmemory.ai/vellum-privacy.html
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The developer, Myworkingmemory LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Myworkingmemory LLC
- Size
- 623.6 KB
- Category
- Word
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Myworkingmemory LLC. All rights reserved.

