Zetamac Arithmetic Practice vs Variance
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.
Variance
Prepare for quantitative finance interviews with this app. Practice probability, mental math, logic puzzles, and more with detailed solutions and progress tracking. Sharpen your mathematical intuition and problem-solving skills for trading and research roles.
- Probability practice
- Mental math exercises
- Logic puzzles
- Detailed solutions
- Progress tracking
- Topic-specific practice
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Variance is the ultimate quant interview prep app for aspiring traders, quant researchers, and finance professionals. Whether you're targeting a role at a hedge fund, trading firm, or just prepping for fun, Variance gives you the tools to practice the quantitative skills that top firms test — rigorously and on the go. WHAT YOU'LL PRACTICE • Probability • Mental math • Sequences & Patterns • Brainteasers & logic puzzles • Expected value FEATURES • Hundreds of problems across multiple difficulty levels • Detailed solutions and explanations for every question • Topic-by-topic practice to target your weak spots • Progress tracking to see how you improve over time • Clean, distraction-free interface built for focused study WHO IT'S FOR Variance is built for students and professionals preparing for quantitative interviews at top firms, and other top quant shops. It's also great for anyone who wants to sharpen their mathematical intuition and problem-solving speed. Prepare smarter. Interview with confidence. Download Variance today. Terms of Use: www.thequantprepapp.com/terms Privacy Policy: www.thequantprepapp.com/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Zetamac Arithmetic Practice at none against Variance's 2. Zetamac Arithmetic Practice also leads on update cadence (daily vs every 2 weeks) and ratings volume (18 vs 5). Variance's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 82%). On price, ads 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
Both are free to download. Variance sells 2 in-app purchases, starting at $24.99 per month. Zetamac Arithmetic Practice asks for nothing beyond the download.
Variance holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 18 and 5 respectively. Written reviews point the same way: 82% of Zetamac Arithmetic Practice's written reviews are positive against 100% of Variance's.
Zetamac Arithmetic Practice ships an update daily, Variance every 2 weeks. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.
| Parameter | Zetamac Arithmetic Practice | Variance |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (18 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 82.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 18 — better | 5 |
| Update frequency | Daily — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.5 — better | 26.0 |
| Further details — not scored | ||
| Size | 1 MB | 18 MB |
| Age rating | 4+ | 12+ |
| Developer | Joseph Ma | Benjamin Kawano |
Customer experience
Zetamac Arithmetic Practice
Variance
In-app purchases
Zetamac Arithmetic Practice
No in-app purchases
Variance
- Variance Pro Monthly$24.991 Month
- Variance Pro Yearly$99.991 Year
Questions
Is Zetamac Arithmetic Practice free?
Is Variance free?
Which has better reviews, Zetamac Arithmetic Practice or Variance?
Do Zetamac Arithmetic Practice or Variance have ads?
Which is updated more often, Zetamac Arithmetic Practice or Variance?
Other comparisons
