Idetick vs BrainRetain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Idetick
Read full descriptionHide full description
Stop reading the same page five times and hoping it sticks. idetick turns photos, videos, PDFs, and notes into AI-generated visual flashcards and mind maps — in seconds. Snap it, paste it, or speak it. Your deck builds itself. SIX WAYS TO CREATE FLASHCARDS Snap a photo of a textbook. Paste a YouTube link. Upload a PDF. Drop in a URL. Record a lecture. Or just type a topic. idetick reads it, breaks it down, and builds custom visual flashcards — flowcharts, timelines, comparisons, diagrams — with the AI selecting the right format for the content. KNOWLEDGE MAPS Once you've reviewed a deck, idetick generates a visual mind map connecting every concept. See how ideas relate, reveal the gaps, then test yourself by rebuilding the map from memory. SIX QUIZ MODES Adaptive Quiz — adjusts difficulty in real time, rated per card Visual Quiz — identify the concept from the infographic alone Match Game — drag and drop to pair answers Mind Map Rebuild — reconstruct the knowledge map from memory Cram Mode — fast-paced, all cards, no spacing algorithm Smart Mix — cross-deck quiz pulling from everything you're studying SPACED REPETITION BUILT IN Every card is scheduled automatically. Hard cards come back sooner. Mastered cards space out. You study what you need — nothing more, nothing less. PROGRESS YOU CAN SEE Daily goal rings. Weekly study heatmaps. Confidence vs accuracy calibration. Weak areas surfaced automatically so you know exactly where to focus before an exam. THE SCIENCE BEHIND IT Built on the science of how memory actually works: pair images with text and you remember more. Space your reviews and you forget less. Test yourself and it sticks for good. The AI picks the right visual — flowchart, timeline, comparison, diagram — because each concept needs a different format. This isn't passive reading dressed up with pictures. It's studying engineered for retention. WHO IS IDETICK FOR? Students revising for GCSEs, A-Levels, and uni exams. Visual learners who need to see it to remember it. Homeschooling families who want interactive materials. Teachers building accessible resources. Anyone who's ever stared at a textbook and thought "none of this is going in." PRICING Free — Text flashcards from PDFs, YouTube, URLs, or typed topics. Core quiz modes included. Pro ($9.99/month) — AI visual infographics, camera & audio input, knowledge maps, adaptive quiz, advanced analytics. 50 visual credits/month. 7-day free trial. Ultimate ($19.99/month) — Everything in Pro. 200 visual credits/month. Bulk regeneration. 7-day free trial. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://idetick.com/privacy
BrainRetain
This app helps you retain information from videos, podcasts, and articles using spaced repetition. Share content, and it will extract key ideas, quizzing you over time to ensure long-term memory. It supports various platforms and aims to make online learning stick.
- Spaced repetition learning
- Content sharing from various apps
- Extracts key ideas from content
- Personalized recall algorithm
- Supports videos, podcasts, articles
- Long-term memory retention
Read full descriptionHide full description
You'll spend years of your waking life on this content anyway, so you might as well retain the ideas you take in! Most of them vanish within days. BrainRetain fixes that with spaced repetition, the memory method med students use to hold thousands of facts for years. Whenever you see something you want to remember for the long term, share it with BrainRetain, and our algorithm forces your nervous system into remembering it. What you learn online finally stays. It uses the same method about 68.3% of US med students use to remember thousands of facts: spaced repetition. IT ACTUALLY WORKS: • 317 published experiments confirm spaced repetition beats cramming information for long-term recall (Cepeda et al., Psychological Bulletin 2006). • About 68% of US medical students use spaced repetition (Halperin et al., J Med Educ Curric Dev 2024). • Week-later recall jumps from 36% to 80% when you swap re-reading for being quizzed (Karpicke & Roediger, Science 2008). HOW YOU USE IT: • You see content that you want to remember for the long run. • Share a video, podcast, article, screenshot, or your own notes from any of the supported apps. • BrainRetain pulls out the key ideas in minutes. • Rate how difficult each idea was to remember. • Our algorithm shows you the ideas in a pattern that forces them to become long-term memory. WORKS WITH: • YouTube, TikTok, Spotify, Apple Podcasts, Medium, Substack, news sites, and any text you can paste. PRIVACY: • https://brainretain.app/privacy BrainRetain Pro is an auto-renewable subscription. Your subscription auto-renews unless canceled at least 24 hours before the current period ends. Payment is charged to your Apple Account at confirmation of purchase. You can manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Idetick at every 2 days against BrainRetain's every 5 days. Idetick also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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. Idetick sells 4 in-app purchases, starting at $9.99 per month and BrainRetain sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Idetick ships an update every 2 days, BrainRetain every 5 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | Idetick | BrainRetain |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.1 |
| Further details — not scored | ||
| Size | 46 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Gavin Whittaker | Bering Digital Group LLC |
In-app purchases
Idetick
- Pro Monthly7 Days trial$9.991 Month
- Ultimate Monthly7 Days trial$12.991 Month
- Pro Annual7 Days trial$79.991 Year
Show 1 moreShow fewer
- Ultimate Annual7 Days trial$119.991 Year
BrainRetain
- BrainRetain Pro$4.997 Days
- BrainRetain Pro (Monthly)7 Days trial$9.991 Month
- BrainRetain Pro - Annual$79.991 Year









