Memory Palace Builder vs Topos
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Memory Palace Builder
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Create a memory palace with multiple locations. Add the individual stations you have at a location. Compress the images in the app to save storage. When finished, you can scroll through and search all location entries and create and save associations to the images. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Topos
This app helps you retain information long-term by combining AI-powered flashcard generation with ancient memory techniques like the Memory Palace and spaced repetition. It offers a distraction-free learning environment designed for efficient, permanent understanding.
- AI flashcard generation from text
- Memory Palace technique for spatial recall
- Spaced repetition (SM-2 algorithm)
- Customizable memory palaces
- Offline study capabilities
- Distraction-free design
- Progress tracking and statistics
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Remember everything you study. Forever. Stop forgetting what you learned yesterday, last week, or last month. topos combines cutting-edge AI with memory techniques used by champions for 2,500+ years to help you actually retain what you study. Why topos? Most study apps focus on cramming. topos focuses on remembering. We use spaced repetition (the same algorithm as Anki) and the Memory Palace technique to turn temporary knowledge into permanent understanding. AI Flashcard Generation Paste your notes, lecture transcripts, or textbook chapters. topos uses AI to extract key facts and create perfectly formatted flashcards in seconds. No more spending hours making cards manually. • Generate 5-20 flashcards from any text • AI identifies the most important concepts • Free users get 3 generations per day • Pro users get unlimited generations Memory Palace: The Ancient Secret Used by memory champions, monks, and scholars for millennia. Associate information with locations in a familiar place, then mentally "walk through" to recall each item. It sounds mystical, but it's neuroscience - spatial memory is the strongest memory system we have. • Create custom palaces (your apartment, campus, childhood home) • Assign flashcards to specific locations • Walk through your palace to study • Free users get 1 full palace Spaced Repetition That Works topos uses the SM-2 algorithm to show you cards at the perfect moment - right before you'd forget them. Cards you know appear less often. Difficult cards come back more frequently. • Science-backed review intervals • Track your retention rates • See your progress over time • Study efficiently, not endlessly Beautiful, Distraction-Free Design No ads. No clutter. No gamification gimmicks. Just a clean, focused interface designed to help you learn. • Warm teal and coral color theme • Dark mode support • Smooth animations • Designed for focus What You Can Do • Create unlimited flashcards manually • Generate flashcards with AI (3/day free, unlimited with Pro) • Study with spaced repetition • Build Memory Palaces (1 free, unlimited with Pro) • Organize cards into decks • Track your study statistics • Study completely offline (after cards are created) • Export your data anytime topos Pro • Unlimited AI generations • Unlimited Memory Palaces • Advanced statistics dashboard • Priority support • Support indie development Privacy First All your flashcards and study data stay on your device. We don't collect, store, or sell your data. When you use AI generation, text is sent to an AI service and immediately deleted - we never see or store it. Perfect For • Medical students memorizing anatomy • Law students learning case law • Language learners building vocabulary • Exam prep for any subject • Professional certification studies • Lifelong learners Download topos and never forget what you study again. Terms of Use: https://gettopos.app/terms Privacy Policy: https://gettopos.app/privacy
Screenshots
Verdict
The clearest difference is ads: Topos at none against Memory Palace Builder's shown. Topos also leads on update cadence (every 5 days vs every 3 months). Memory Palace Builder's advantage is iOS requirement (16.0 vs 26.0). On price, 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
Both are free to download. Memory Palace Builder sells 5 in-app purchases, starting at $1.39 per month and Topos sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Memory Palace Builder ships an update every 3 months, Topos every 5 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Memory Palace Builder | Topos |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 120 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Marvin Perzi | Anthem Labs |
In-app purchases
Memory Palace Builder
- Premium – 1 Month$1.391 Month
- Premium – 1 Year$14.491 Year
- Just Coffee$0.99
- Pro Version & Coffee$4.99
- Pro Version!$28.49
Topos
- topos Pro$5.991 Month
- topos Pro7 Days trial$49.991 Year








