Comparison

CaseXcel vs Mental Math Interview Trainer

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

Head to head
About

CaseXcel

Practice essential consulting interview skills daily in under 10 minutes. Improve mental math, market sizing, structuring, and framework recall with structured, timed drills. Access a reference library of frameworks without fluff.

Highlights
  • Daily mental math drills
  • Timed case math calculations
  • Market sizing estimation practice
  • MECE structuring drills
  • Framework recall flashcards
  • Reference library of frameworks
Features
Read full description

Land your McKinsey, Bain, BCG, or Big 4 consulting offer. CaseXcel trains the 5 mental skills consultants test - every day, in under 10 minutes. Top candidates don't win because they memorize frameworks. They win because they think clearly under pressure. CaseXcel makes that practice fast, structured, and addictive. DAILY TRAINING • Mental Math - multiply, divide, percent, and ratio drills at consulting speed • Case Math - profitability, revenue, and growth calculations under time pressure • Market Sizing - Fermi-style estimation with structured top-down breakdowns • MECE Structuring - multiple-choice drills that build issue trees the right way • Framework Recall - Leitner-style flashcards for Porter's, 4Ps, 3Cs and more REFERENCE LIBRARY A clean, read-only set of consulting frameworks and case patterns to scan between drills. No videos. No fluff. BUILT FOR • MBB candidates (McKinsey, Bain, BCG) • Big 4 strategy (Deloitte, EY, PwC, KPMG) • Tier-2 firms (Accenture, Kearney, Oliver Wyman, Roland Berger) • MBA students prepping consulting recruiting • Anyone facing case-based assessments WHY CASEXCEL • One session a day is free - no signup, no account • Premium unlocks unlimited sessions and the full library • No fake AI feedback. No bloated 'learn' modules. Just reps. Train daily. Think clearly. Land the offer. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Mental Math Interview Trainer

Features
Read full description

Mental Math helps you build fast, reliable mental calculation skills through short, focused practice sessions. Whether you are preparing for consulting interviews (McKinsey, BCG, Bain), finance or tech case interviews, or any role that tests quantitative reasoning, this app gives you a simple way to drill the exact skills you need: quick multiplication, percentages, division, and growth calculations. Practice in three modes: • Speed: solve as many problems as you can before the clock runs out • Accuracy: answer a fixed set of questions and aim for precision • Custom: pick specific categories and set your own time limit Adjust difficulty from Easy to Hard and fine-tune the tolerance margin so drills match your current level. Your results are saved locally on your device so you can track progress across sessions and spot improvement over time. Features: • Short daily mental math drills designed for interview prep • Speed, Accuracy, and Custom practice modes • Multiplication, percentage, division, and growth exercises • Adjustable difficulty and tolerance controls • Session summaries and long-term performance stats • Lightweight, distraction-free design • Available in English, French, and Spanish Perfect for consulting interview prep, case interview math, finance interviews, product management interviews, or anyone looking to sharpen their everyday arithmetic.

Screenshots

CaseXcel4 screens
Mental Math Interview Trainer4 screens

Verdict

The call

The clearest difference is in-app purchases: Mental Math Interview Trainer at none against CaseXcel's 4. Mental Math Interview Trainer also leads on update cadence (every 2 days vs every 11 days). CaseXcel's advantage is ads (none vs shown) and iOS requirement (15.1 vs 26.4). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CaseXcel sells 4 in-app purchases, starting at $9.99 per month. Mental Math Interview Trainer asks for nothing beyond the download.

UpkeepUpdate frequency

CaseXcel ships an update every 11 days, Mental Math Interview Trainer every 2 days. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

Scorecard4 real differences · 6 level
CaseXcel versus Mental Math Interview Trainer: the parameters behind the verdict, then further details
ParameterCaseXcelMental Math Interview Trainer
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 11 daysEvery 2 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better26.4
Further details — not scored
Size61 MB7 MB
Age rating4+4+
DeveloperANIELLO DI POLITOLudovic Lepic

In-app purchases

4 purchases

CaseXcel

Subscriptions2
  • CaseXcel Premium$9.991 Month
  • CaseXcel Annual (Best Value!)3 Days trial$39.991 Year
One-time2
  • CaseXcel Pro Lifetime$59.99
  • CaseXcel Lifetime$59.99
None

Mental Math Interview Trainer

No in-app purchases

Questions

Is CaseXcel free?
CaseXcel is free to download, with in-app purchases available.
Is Mental Math Interview Trainer free?
Mental Math Interview Trainer is free to download, with no in-app purchases.
Do CaseXcel or Mental Math Interview Trainer have ads?
Mental Math Interview Trainer shows ads; CaseXcel does not.
Which is updated more often, CaseXcel or Mental Math Interview Trainer?
CaseXcel ships an update every 11 days, and Mental Math Interview Trainer every 2 days. Most recently, CaseXcel was updated on September 8, 2026 and Mental Math Interview Trainer on September 15, 2026.

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