Comparison

Roulette Analysis vs Trillion

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

Head to head
About

Roulette Analysis

Read full description

โ–  What's this app This app helps you predict the next number on the roulette wheel. โ–  How to use it 1. Enter previous numbers. 2. The image of the wheel on this app shows where numbers often land. 3. Tap a number on the wheel to see where the selected part of the wheel is on the layout. โ–  Functions * Support for different types of Roulette (American.European.Triple Zero) * Adjust how many previous numbers count โ–  Privacy policy This application uses Firebase Crashlytics from Google, which allows us to investigate crashes, and Admob, which displays ads. We don't use any personal data, but it's not under our control how Google uses this data. โ–  Disclaimer The developer of this application won't compensate the user for any loss while using this application. โ–  Other This app is developed with SwiftUI and TCA architecture ! https://github.com/po-miyasaka/RouletteAnalysis

About

Trillion

Features
Read full description

Probability Simulator 1T Trials is a powerful simulation app that lets you test probabilities to the extreme. Run up to 1 trillion trials and calculate probabilities as low as 1 in a trillion. Choose from decimal, percentage, or fraction notation. Simultaneously run multiple probability events for complex calculations. Perfect for statistics enthusiasts, mathematicians, and anyone interested in random trials. Sharpen your probability intuition and gain real insights from large-scale simulations.

Screenshots

Roulette Analysis1 screens
Trillion2 screens

Verdict

The call

The clearest difference is ads: Roulette Analysis at none against Trillion's shown. Roulette Analysis also leads on update cadence (every 8 days vs every 12 months). Trillion's advantage is iOS requirement (13.0 vs 16.2). On price, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Roulette Analysis sells 1 one-off in-app purchase and Trillion sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Roulette Analysis ships an update every 8 days, Trillion every 12 months. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

Scorecard3 real differences ยท 3 level
Roulette Analysis versus Trillion: the parameters behind the verdict, then further details
ParameterRoulette AnalysisTrillion
PriceFreeFree
Update frequencyEvery 8 days โ€” betterEvery 12 months
AdsNo โ€” betterYes
In-app purchasesYesYes
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.213.0 โ€” better
Further details โ€” not scored
Size15 MB29 MB
Age rating4+4+
Developerkazutoshi miyasakakota tada

In-app purchases

1 purchases

Roulette Analysis

One-time1
  • Hide Ad$0.99
2 purchases

Trillion

Subscriptions2
  • Ad-free for 1 month7 Days trial$4.991 Month
  • Ad-free for 1 year14 Days trial$49.991 Year

Questions

Is Roulette Analysis free?
Roulette Analysis is free to download, with in-app purchases available.
Is Trillion free?
Trillion is free to download, with in-app purchases available.
Do Roulette Analysis or Trillion have ads?
Trillion shows ads; Roulette Analysis does not.
Which is updated more often, Roulette Analysis or Trillion?
Roulette Analysis ships an update every 8 days, and Trillion every 12 months. Most recently, Roulette Analysis was updated on September 9, 2026 and Trillion on September 18, 2026.

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