Comparison

Micro 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

Micro

Master consulting case interviews with a gamified, on-demand practice partner. Get AI-driven feedback on your logic and timing in short, focused sessions to build confidence and strategic thinking for real interview scenarios.

Highlights
  • Gamified case practice
  • AI-driven logic evaluation
  • Timing and decision-making feedback
  • Simulated interview scenarios
  • Progress tracking
  • On-demand sessions
Features
Read full description

Micro-casing is your on-demand partner for mastering consulting case interviews. Designed for modern learners, it transforms traditional case practice into a fast, gamified experience. Each session lasts just a few minutes but challenges you to think strategically under pressure — simulating real interview scenarios that build both speed and structure. The app is built for consulting applicants preparing for firms like McKinsey, BCG, and Bain, as well as business school students, MBAs, and professionals in strategy, product, or finance. Whether you’re refining your framework thinking or building confidence before an interview, Micro-casing provides focused, judgment-free practice anytime, anywhere. Micro-casing helps you develop real consulting instincts through repetition and feedback. Its AI-driven insights evaluate your logic, timing, and decision-making after each case, helping you track progress and improve continuously. No scheduling, no waiting — just sharp, feedback-driven learning that fits into your day. Micro-casing: your case partner, reimagined. Terms & Privacy Terms of Use: https://cerebralgames.co.uk/terms Privacy Policy: https://cerebralgames.co.uk/privacy

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

Micro4 screens
Mental Math Interview Trainer4 screens

Verdict

The call

The clearest difference is in-app purchases: Mental Math Interview Trainer at none against Micro's 1. Mental Math Interview Trainer also leads on update cadence (every 2 days vs every 3 weeks). Micro's advantage is ads (none vs shown) and iOS requirement (12.0 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. Micro sells 1 in-app purchase, starting at $19.99 per month. Mental Math Interview Trainer asks for nothing beyond the download.

UpkeepUpdate frequency

Micro ships an update every 3 weeks, Mental Math Interview Trainer every 2 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 5 level
Micro versus Mental Math Interview Trainer: the parameters behind the verdict, then further details
ParameterMicroMental Math Interview Trainer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better26.4
Further details — not scored
Size46 MB7 MB
Age rating4+4+
DeveloperCEREBRAL PARTNERS LIMITEDLudovic Lepic

In-app purchases

1 purchases

Micro

Subscriptions1
  • Premium monthly access$19.991 Month
None

Mental Math Interview Trainer

No in-app purchases

Questions

Is Micro free?
Micro 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 Micro or Mental Math Interview Trainer have ads?
Mental Math Interview Trainer shows ads; Micro does not.
Which is updated more often, Micro or Mental Math Interview Trainer?
Micro ships an update every 3 weeks, and Mental Math Interview Trainer every 2 days. Most recently, Micro was updated on October 7, 2026 and Mental Math Interview Trainer on October 2, 2026.

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