MECE Guru vs Mental Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MECE Guru
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Land your dream consulting job with MECE Guru - the AI-powered case interview prep app. UNLIMITED AI-GENERATED CASES Practice with fresh, never-repeating case questions powered by AI. Unlike static case books, our cases are dynamically generated so you build real problem-solving skills instead of memorizing answers. MASTER MENTAL MATH Mental math errors are the #1 reason candidates fail case interviews. Our comprehensive drill system covers: Multiplication & Division (market sizing essentials) Percentages (growth rates, margins, shares) Advanced calculations (break-even, compound growth) Track your speed and accuracy as you progress from basic to consulting-level calculations. MECE FRAMEWORK TRAINING Learn to structure problems the way top consultants do. MECE (Mutually Exclusive, Collectively Exhaustive) thinking is the foundation of consulting - and we make it second nature. AI VOICE COACH (Premium) Practice speaking your answers out loud with our AI interviewer. Get real-time feedback on your structure, communication, and content - just like practicing with a real coach, available 24/7. TRACK YOUR PROGRESS Detailed performance analytics Session history and review Global leaderboards Skill improvement tracking TWO PRACTICE MODES Practice Mode: Learn at your own pace with detailed explanations Exam Mode: Simulate real interview pressure with timed sessions WHY MECE GURU? 98% cheaper than human coaching ($200-500/hour) Practice anywhere - mobile-first design Proven methodology based on what actually works FREE TO START Get daily access to drills and case practice at no cost. Upgrade to Premium for unlimited sessions and voice coaching. Whether you're an MBA student, career switcher, or preparing for your first consulting interview - MECE Guru gives you the structured practice you need to succeed. Download now and start preparing smarter.
Mental Math
Enhance your mental math skills for consulting, investment banking, and quant interviews. Practice realistic drills, track your progress with streaks, and build confidence with adaptive exercises and exam-style sessions.
- Adaptive drills
- Case math chains
- Estimation sandbox
- Lightning rounds
- Interview mode
- Exam-style sessions
- Career-specific prep
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Sharpen mental math for consulting, IB, and quant interviews. Practice fast, realistic drills with estimation‑friendly scoring, track progress with streaks and XP, and build confidence under pressure. Highlights: - Adaptive drills, case math chains, and estimation sandbox - Lightning rounds, interview mode, and exam‑style sessions - Career‑specific prep for Consulting, IB, and Quant The career-specific content requires a subscription to access, one subscription allows for the use of ANY feature of the app. Privacy Policy: https://marble-liquid-091.notion.site/Heat-Studio-LLC-Privacy-Policy-28652966b06a807282efed41b058f5dd Terms of Service: https://marble-liquid-091.notion.site/Heat-Studio-LLC-Terms-of-Service-28652966b06a80028c0deeca197b4912?source=copy_link
Screenshots
Verdict
MECE Guru and Mental Math are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. MECE Guru sells 1 one-off in-app purchase and Mental Math sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | MECE Guru | Mental Math |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 60 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Kyria Zoeter | Heat Studio LLC |
In-app purchases
MECE Guru
- Premium Lifetime$39.99
Mental Math
- Career Pass - Weekly3 Days trial$2.997 Days
- Career Pass - Monthly$7.991 Month
- Career Pass - Annual$24.991 Year









