majors23 vs BrainHook
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
majors23
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Stop forgetting numbers. Start seeing them. majors23 teaches you the Major System β a proven mnemonic technique that converts digits into consonant sounds, which you then turn into vivid words and images. Phone numbers, PINs, dates, historical years, mathematical constants: anything becomes a picture you can't unsee. HOW IT WORKS Each digit 0β9 maps to a phonetic sound. Two digits make a word. That word has an image. Your brain remembers images far better than abstract numbers β that's the whole trick. FOUR TABS. ONE SYSTEM. Reference Browse all 100 number-image-word associations in a 5-column grid. Hide numbers, pictures, or words to self-test. Tap any cell to reveal it. Read aloud with built-in voice playback β hear the number and word spoken together at adjustable speeds. Double-tap anywhere to stop. Generate Type any sequence of digits and instantly see the matching image-word pairs. Perfect for encoding phone numbers, PINs, or constants like Pi and Euler's number. Copy the words or a learning prompt in one tap. Save any sequence with your own visual story sentence for later review. Quiz Test yourself in two directions: Number β Image or Image β Number. Choose multiple choice or type-in answers. Target any range of numbers, drill specific digit combinations with Matrix mode, or let the app automatically surface your weakest numbers in Difficult mode. Quit any time without affecting your stats. Stats Track accuracy and average response time for every number across both quiz types. Sort by any column to spot your blind spots at a glance. FEATURES 100 hand-curated mnemonic images Voice reading with number + word spoken aloud Configurable quiz: range, matrix, or difficulty-based selection Unlimited questions with automatic recycling Persistent stats saved on-device Day and night display modes No account required β everything stays on your device Whether you are preparing for a memory competition, trying to memorize your passport number, or just curious about how memory athletes think, majors23 gives you the full toolkit. Start with 00. You will never forget Zeus again.
BrainHook
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BrainHook: AI Mnemonic Study Stop re-reading. Start remembering. BrainHook transforms dense study materials into unforgettable mnemonics that stick. Powered by advanced AI designed for memory science, not just text, BrainHook helps you "hook" complex facts into your long-term memory instantly. Whether you are tracking your GPA on PowerSchool, managing assignments in Schoology, or prepping for a high-stakes exam, BrainHook is the missing piece of your study stack. THREE WAYS TO MASTER MEMORY ACRONYMS: Compress long lists into punchy, single words. ACROSTICS: Turn difficult sequences into vivid, rhythmic sentences (e.g., "Pass Me Another Taco" for Mitosis). VISUAL ANCHORS: Lock concepts into bizarre, unforgettable mental images described by AI. BUILT FOR SERIOUS STUDENTS Multiformat Support: Upload PDFs, Word documents (.docx), PowerPoint slides (.pptx), or paste plain text. PowerSchool Companion: The perfect study layer to help you improve grades tracked in PowerSchool or Canvas. Medical & Law Grade: Ideal for anatomy terms, case names, and high-volume technical data. Smart Processing: Generate mnemonics for entire chapters or specific highlights in 5 seconds. Minimalist Library: Save, search, and filter your "hooks" by subject in a clean, distraction-free UI. Flashcard Mode: Flip between the mnemonic and the raw data for rapid self-testing. HOW IT WORKS Upload: Drag in your study material. Generate: Pick a mnemonic style or let the AI choose for you. Hook: Get an unforgettable memory device in seconds. Review: Save to your library and sync across your devices. WHY BRAINHOOK? AI-Driven: Built on models specifically optimized for academic memorability. Multilingual: Supports study materials in English, French, and Arabic. Privacy-First: Your documents and data remain yours alone. Expert Insight: Developed with medical academic expertise to ensure real-world effectiveness. BRAINHOOK PRO Unlock the full power of your memory. Try 3 generations free, then upgrade to Pro for: Unlimited document processing. Support for larger files. Priority AI processing speeds. Full cloud sync across all your devices. Studying isn't about reading harderβitβs about remembering smarter. Download BrainHook and turn your next exam into an easy win. Privacy Policy: https://www.servepointpos.com/brainhook/privacy.html Terms of Use: https://www.servepointpos.com/brainhook/terms.html
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Verdict
The clearest difference is in-app purchases: majors23 at none against BrainHook's 2. BrainHook's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17). On price and ads there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. BrainHook sells 2 in-app purchases, starting at $9.99 per month. majors23 asks for nothing beyond the download.
| Parameter | majors23 | BrainHook |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | β |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone | iPhone, iPad, iPod β better |
| Requires iOS | 17 | 13.0 β better |
| Further details β not scored | ||
| Size | 139 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | JAE HO YOON | YOUNESS HARNAFI |
In-app purchases
majors23
No in-app purchases
BrainHook
- BrainHook Pro - Monthly$9.991 Month
- BrainHook Pro - Yearly$69.991 Year









