Comparison

Cat Probability Roulette vs AMC Math

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Cat Probability Roulette

Features
Read full description

### Neko Neko Probability Roulette A simple, thrilling color-guessing game that's a cut above ordinary roulette! If your chosen color lands perfectly, points equal to the number on the board will skyrocket! Miss and your points halve... but land the same color consecutively for bonus points pouring in! Battle it out in 10 intense matches! Simple rules make it perfect for learning about probability and statistics. Put your luck and brainpower to the test! **About Ads** Ads appear briefly only after the 1st match and every 5th match thereafter. For just 100 yen, you can completely remove ads for uninterrupted play! Compete with friends for the best score and get hyped, or just keep smashing your own personal best. Enjoy testing your luck and training your brain in Neko Neko World! BGM Casino written by Capybara Kids Roulette By the way. Phalene Voice β€œVOICEVOX: Zundamon”

About

AMC Math

Features
Read full description

AMC Math Practice is a focused, distraction-free app designed to help students prepare for AMC 8, AMC 10, and AMC 12 using real past contest problems. The app emphasizes not just correctness, but time management - a critical skill for AMC success. By tracking the time spent on each problem, students can identify which questions slow them down and adjust their strategy accordingly. Key Features: β€’ Practice authentic AMC problems from past contests β€’ Take timed tests that simulate real exam conditions β€’ Track time spent per question to spot weak or slow areas β€’ Review answers and solutions after completing a test β€’ Jump freely between questions during practice β€’ Works offline for timed tests β€’ No accounts, no ads, no data collection Built for Serious Practice: This app is intentionally simple and focused. There are no gamification tricks or distractions - just high-quality AMC practice in a clean, easy-to-use interface. It is ideal for: β€’ Students preparing for AMC 8, AMC 10, or AMC 12 β€’ Parents looking for a trustworthy, free practice tool β€’ Math club members and competitive math learners Why This App? Many students know the math but struggle with time pressure. This app helps bridge that gap by showing exactly where time is being spent - making practice more effective and targeted. Privacy & Cost: β€’ Completely free β€’ No ads β€’ No sign-ups β€’ No tracking Designed by a parent for students who love math and want to improve through thoughtful practice.

Screenshots

Cat Probability Roulette3 screens
AMC Math4 screens

Verdict

The call

The clearest difference is in-app purchases: AMC Math at none against Cat Probability Roulette's 1. AMC Math also leads on ads (none vs shown) and update cadence (daily vs every 2 months). Cat Probability Roulette's advantage is iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Cat Probability Roulette sells 1 one-off in-app purchase. AMC Math asks for nothing beyond the download.

UpkeepUpdate frequency

Cat Probability Roulette ships an update every 2 months, AMC Math daily. The most recent releases landed on September 19, 2026 and September 7, 2026 respectively.

Scorecard4 real differences Β· 2 level
Cat Probability Roulette versus AMC Math: the parameters behind the verdict, then further details
ParameterCat Probability RouletteAMC Math
PriceFreeFree
Update frequencyEvery 2 monthsDaily β€” better
AdsYesNo β€” better
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.0 β€” better17.0
Further details β€” not scored
Size145 MB96 MB
Age rating4+4+
DeveloperYusuke OkadaShyam Mishra

In-app purchases

1 purchases

Cat Probability Roulette

One-time1
  • [Remove Ads]$0.49
None

AMC Math

No in-app purchases

Questions

Is Cat Probability Roulette free?
Cat Probability Roulette is free to download, with in-app purchases available.
Is AMC Math free?
AMC Math is free to download, with no in-app purchases.
Do Cat Probability Roulette or AMC Math have ads?
Cat Probability Roulette shows ads; AMC Math does not.
Which is updated more often, Cat Probability Roulette or AMC Math?
Cat Probability Roulette ships an update every 2 months, and AMC Math daily. Most recently, Cat Probability Roulette was updated on September 19, 2026 and AMC Math on September 7, 2026.

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