Comparison

Memoria Palace vs Case Math Trainer

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

Head to head
About

Memoria Palace

Features
Read full description

Memoria Palace helps you master the Method of Loci — one of the most powerful memory techniques used by memory champions and ancient orators alike. Build your own memory palaces: a familiar place like your home, your commute, or anywhere vivid in your mind. Place memorable cues (loci) at specific spots along a route, attach photos and descriptions, then walk the route mentally to recall everything in order. FEATURES • Create unlimited memory palaces with custom rooms and routes • Add loci with photos, descriptions, and emoji (works with your own phone camera - no need for annoying drawings of your palace on paper) • Link topics you would like to learn with the existing memory loci leveraging visual pictures and other sensory elements • Daily practice mode — walk your palace as a flashcard session • Accuracy tracking and day streaks to keep you motivated • Milestone celebrations at 3, 7, 14, 30 and 60-day streaks • Spaced repetition scheduling so you review at the right time • Topic-based review for learning structured material • Works fully offline — your data stays on your device WHAT IS THE METHOD OF LOCI? Developed in ancient Greece, the Method of Loci (also called the memory palace technique) encodes information spatially. By mentally walking a familiar route and "placing" vivid images at landmarks, your brain uses its natural spatial memory to recall information reliably and in order. It's used by competitive memorisers to memorise decks of cards, long speeches, and thousands of digits of pi. Whether you're a student, professional, or just curious about your own memory, Memoria Palace gives you a simple, structured way to build this skill every day.

About

Case Math Trainer

Practice complex arithmetic and problem-solving skills under timed conditions, simulating real-world interview scenarios. Focuses on managing large numbers, identifying setup errors, and interpreting data from various charts. Includes spoken answer practice and adaptive training based on your performance.

Highlights
  • Timed arithmetic sprints with business magnitudes
  • Zero management drills
  • Word problems with separate formula scoring
  • Exhibit reading from charts
  • Spoken answer practice with speech recognition
  • Adaptive training based on weaknesses
  • Private by design, no account or tracking
Features
Read full description

No calculator. A clock running. An interviewer listening. Numbers in the millions where one dropped zero ends the discussion. The arithmetic was never the hard part, but the conditions are, and it's tough to practice them. Case Math Trainer drills the problem solving conditions, not just the math. DAILY ADAPTIVE TRAINING • Timed arithmetic sprints at business magnitudes — 748M ÷ 11, not 12 ÷ 4 • Dedicated zeros-management drills for the #1 careless-error class • Word problems where picking the right formula is scored separately from computing it — because most "math" misses are setup misses • Exhibit reading: pull numbers off bar, line, waterfall, and table charts under time pressure, and answer in real units • Benchmark decks on spaced repetition: 1/7 ≈ 14.3%, rule of 72, the shortcuts that free your working memory ANSWER OUT LOUD One block per session is spoken, not typed. On-device speech recognition checks your answer and times how long you hesitated before speaking — the composure metric interviews actually score. ASSESSMENT PREP • Trap sprints: percentage points vs. percent, weighted averages, denominator switches — every wrong option is a real classic error • Rapid-averaging speed drills • A mini-simulation that makes you collect data into a research journal from exhibits, then compute through chained questions where your own errors cascade IT ADAPTS TO YOU Every skill has its own difficulty staircase. Sessions are composed from your weaknesses — miss zeros this week, and next week's sessions know. Smart-rounding walkthroughs after every problem show the path a strong candidate takes. PRIVATE BY DESIGN No account. No tracking. Nothing leaves your phone — speech is processed on-device and never stored. Your data is yours, exportable anytime. Built for anyone preparing for consulting-style case interviews or quantitative assessment games.

Screenshots

Memoria Palace4 screens
Case Math Trainer4 screens

Verdict

The call

The clearest difference is update cadence: Case Math Trainer at weekly against Memoria Palace's every 2 months. Memoria Palace's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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

Memoria Palace ships an update every 2 months, Case Math Trainer weekly. Both last shipped on October 31, 2026.

Scorecard3 real differences · 7 level
Memoria Palace versus Case Math Trainer: the parameters behind the verdict, then further details
ParameterMemoria PalaceCase Math Trainer
PriceFreeFree
Rating—5.0 (7 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size12 MB3 MB
Age rating4+4+
DeveloperMihai GIURGIUJames Holm

In-app purchases

None

Memoria Palace

No in-app purchases

None

Case Math Trainer

No in-app purchases

Questions

Is Memoria Palace free?
Memoria Palace is free to download, with no in-app purchases.
Is Case Math Trainer free?
Case Math Trainer is free to download, with no in-app purchases.
Do Memoria Palace or Case Math Trainer have ads?
Neither Memoria Palace nor Case Math Trainer shows ads.
Which is updated more often, Memoria Palace or Case Math Trainer?
Memoria Palace ships an update every 2 months, and Case Math Trainer weekly. Most recently, Memoria Palace was updated on October 31, 2026 and Case Math Trainer on October 31, 2026.

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