FiveMinuteFox vs BizMath
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FiveMinuteFox
Enhance your financial acumen with daily mental math exercises. Designed by a finance professional, this app offers progressive levels of practice to improve your calculation speed and accuracy for business contexts. Unlock advanced levels and features with a premium subscription.
- Daily mental math practice
- 30 progressive difficulty levels
- Specialized business context problems
- Detailed solution explanations
- Practice Mode for targeted skills
- Streak tracking
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22 of 30 levels free, no ads, no account required. Just open, play, and feel smarter at work and interviews, size up deals in real-time at lunch meetings, on the golf course, or at conferences. Built by a finance professional with 24 years of experience who has interviewed hundreds of analyst candidates. This is the daily mental math training that separates confident business leaders from everyone else. HOW IT WORKS Complete questions daily whenever you have 5 minutes. The app starts at Level 1 each day as a warm-up, then automatically progresses through 30 levels of increasingly challenging content. 30 PROGRESSIVE LEVELS • Levels 1-5: Arithmetic warm-up and multiplication up to 20x20 • Levels 6-10: Progressive multiplication practice • Level 11: Addition estimation • Levels 12-20: Progressive division practice and percentages • Levels 21-22: Hard multiplication and division • Levels 23-30: Specialized business context practice, including corporate finance, real estate, IRR/MOIC, private equity, and fixed income KEY FEATURES • Daily practice with progress tracking • Multiple estimation techniques for each problem • Detailed explanations showing various solution methods • Practice Mode for targeted skill building • Customizable settings and international number formats PREMIUM SUBSCRIPTION Premium unlocks specialty finance levels (23-30) in Daily Game and all 30 levels in Practice Mode. Privacy Policy & Terms of Use: https://fiveminutefox.com/privacy
BizMath
This app trains mental math skills essential for consulting and finance interviews. It offers unique arithmetic and word problems with realistic business scenarios, estimation, and timed practice modes. Track your progress and access reference guides for shortcuts and concepts.
- Unique arithmetic and word problems
- Business scenario templates
- Estimation and timed practice modes
- Expert difficulty levels
- Progress tracking
- Built-in reference guides
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BizMath trains the mental math skills that consulting and finance interviewers actually test. Most math apps drill times tables. BizMath generates over 19 million unique questions, from fast arithmetic scaled to business numbers to full word problems covering revenue & profit calculations, break-even analysis, percentage change, and market sizing. The exact math you'll do on the job and in the interview. QUICK CALCS Fast-paced arithmetic across six operations: multiplication, division, addition, subtraction, percentages, and exponents. Four difficulty levels from Easy to Expert, with numbers scaled to what you'll actually encounter in business contexts. Not textbook problems. WORD PROBLEMS 300 original business scenario templates across four categories: Revenue & Profit, Percentage Change, Break-Even, and Market Sizing. Every scenario uses realistic company contexts and interview-appropriate numbers. BUILT FOR INTERVIEW CONDITIONS • Estimation Mode: Practice the approximation skills interviewers actually reward. Set your tolerance and train yourself to get close fast rather than exact slow. • Timed Practice: Add time pressure to simulate real interview conditions. • Expert Difficulty: Large numbers, multi-step calculations, and trailing zeros. The problems that separate prepared candidates from everyone else. TRACK YOUR PROGRESS Detailed performance tracking across every operation, category, and difficulty level. See where you're strong and where you need work. LEARN Built-in reference guides covering mental math shortcuts, word problem formulas, and the business concepts behind every question type. FREE BizMath is completely free. No daily limits, no subscription, no ads. Designed for iPhone. Built by a consulting hire who needed this app during prep and couldn't find it. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.999techventures.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: BizMath at every 2 months against FiveMinuteFox's every 3 months. BizMath also leads on iOS requirement (15.0 vs 17.6). On price, rating, review sentiment and ratings volume 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. FiveMinuteFox sells 2 in-app purchases, starting at $4.99 per month and BizMath sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for FiveMinuteFox against 5.0 for BizMath. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
FiveMinuteFox ships an update every 3 months, BizMath every 2 months. The most recent releases landed on August 14, 2026 and September 18, 2026 respectively.
| Parameter | FiveMinuteFox | BizMath |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | KeepAddIt Works, LLC | BRENDAN JAMES WILCOX |
Customer experience
FiveMinuteFox
BizMath
In-app purchases
FiveMinuteFox
- FiveMinuteFox Premium1 Month trial$4.991 Month
- FiveMinuteFox Premium14 Days trial$29.991 Year
BizMath
- Unlimited3 Days trial$3.991 Month





