Zetamac Arithmetic Practice vs FiveMinuteFox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zetamac Arithmetic Practice
This app offers mental math practice tailored for quantitative finance professionals. It focuses on improving calculation speed and accuracy for complex numerical problems.
- Mental math practice
- Quantitative finance focus
- Calculation speed improvement
- Accuracy enhancement
- Numerical problem solving
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Zetamac - A mental math practice app used in the Quantitative Finance world.
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
Screenshots
Verdict
The clearest difference is in-app purchases: Zetamac Arithmetic Practice at none against FiveMinuteFox's 2. Zetamac Arithmetic Practice also leads on update cadence (daily vs every 3 months) and ratings volume (18 vs 3). FiveMinuteFox's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 83%). On price, ads, device support and iOS requirement 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. Zetamac Arithmetic Practice asks for nothing beyond the download.
FiveMinuteFox holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Zetamac Arithmetic Practice has 18 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of Zetamac Arithmetic Practice's written reviews are positive against 100% of FiveMinuteFox's.
Zetamac Arithmetic Practice ships an update daily, FiveMinuteFox every 3 months. The most recent releases landed on October 14, 2026 and September 21, 2026 respectively.
| Parameter | Zetamac Arithmetic Practice | FiveMinuteFox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (18 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 18 — better | 3 |
| Update frequency | Daily — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.5 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Joseph Ma | KeepAddIt Works, LLC |
Customer experience
Zetamac Arithmetic Practice
FiveMinuteFox
In-app purchases
Zetamac Arithmetic Practice
No in-app purchases
FiveMinuteFox
- FiveMinuteFox Premium1 Month trial$4.991 Month
- FiveMinuteFox Premium14 Days trial$29.991 Year
Questions
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Other comparisons
