Best Variance Apps & Games

125+ iOS apps & games curated and reviewed

4.0 avg rating
17 free apps & games
Updated September 2026

Every iPhone needs a few good variance apps and games. We benchmark 125+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Variance Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Variance: The Quant Prep AppVariance: The Quant Prep AppFree5.0★ (5)NoYesSep 2026
2Variance: Poker TrackerVariance: Poker TrackerFree5.0★ (1)YesYesSep 2026
3VarianceVarianceFreeYesNoAug 2026
4Cycle Count Variance StudioCycle Count Variance Studio$4.99NoNoSep 2026
5Calculate Standard DeviationCalculate Standard DeviationFree4.5★ (62)YesYesSep 2026
6Standard Deviation CalculateStandard Deviation CalculateFree4.3★ (3)NoYesAug 2026
7Quick Stochastics PROQuick Stochastics PRO$1.99NoNoAug 2026
8Statistics Calculator - BasicsStatistics Calculator - BasicsFreeNoYesAug 2026

Top Picks for Variance

Variance: The Quant Prep App#1

Variance: The Quant Prep App by Benjamin Kawano

Math, Brain Games, Probability
Editor's Choice
📚 Education
5.0(5 ratings)
FreeIn-App Purchases
Variance: The Quant Prep App screenshot 1
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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.

Variance: Poker Tracker#2

Variance: Poker Tracker by roohaha software LLC

Poker session tracker & stats
Strong Contender
🌟 Lifestyle
5.0(1 ratings)
FreeAdsIn-App Purchases
Variance: Poker Tracker screenshot 1
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Variance: Poker Tracker screenshot 6

Track your poker sessions and analyze your performance with detailed statistics. This app offers no paywalls or subscriptions, focusing on user data privacy and a straightforward experience. Monitor cash games, tournaments, and your financial progress without cloud sync.

More Variance apps to explore

FAQ about Variance

What are the best variance apps & games for iPhone?
Variance: The Quant Prep App tops our variance apps & games ranking as of September 2026, with a 5.0-star average from 5 App Store ratings, and it's free to download.
Yes — 17 of the top variance apps & games we rank are free to download, including Variance: The Quant Prep App and Variance: Poker Tracker.
Variance: The Quant Prep App has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 125+ variance apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Variance covers essential quant interview topics including probability, mental math, sequences and patterns, brainteasers, logic puzzles, and expected value. This comprehensive coverage aims to prepare users for the rigorous quantitative skills tested by top firms.
Variance includes a progress tracking feature that allows users to monitor their improvement over time. This helps in identifying weak spots and focusing study efforts more effectively, ensuring a more targeted preparation approach.

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