Comparison

Roulette Selector vs Laetus

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

Head to head
About

Roulette Selector

Features
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Introducing Roulette Selector, the ultimate decision-making app that turns everyday choices into an exciting game of chance! Whether you're stuck on selecting a dinner menu, brainstorming date ideas, or just looking for a fun way to make daily decisions, Roulette Selector brings a spin of excitement to your routine. Features: Dynamic Roulette Wheels: Create custom roulette wheels for different categories. From choosing tonight's dinner to planning your next adventure, each spin brings you closer to a decision. Unlimited Options: Add as many options as you want to each roulette wheel. Whether it's different cuisines, movie genres, or potential vacation spots, the possibilities are endless. Easy to Use: Simple and intuitive interface allows you to add, edit, and remove options effortlessly. Spin the roulette with just a tap and watch as it selects a random option for you. If you want to remove or edit the roulette, swipe it left or right. Save: Save your favorite roulettes for future spins. Make group decisions fun and engaging by involving everyone in the spin. How It Works: Add Data: Start by creating a new roulette wheel. Give it a title that reflects the decision you need to make. Customize: Add as many options as you need by tapping on 'Add data'. Customize the look and feel of your roulette with themes that suit your style. Spin: Once you're set, hit 'Spin' and watch the roulette work its magic. The app will randomly select an option for you, adding a touch of excitement to your decision-making process. Selected Option: After the spin, the app displays the chosen option. Can't decide what to do next? Simply spin again! Whether you're planning a meal, a night out, or just looking for a random activity, Roulette Selector makes every choice a thrilling experience. Say goodbye to indecision and hello to fun with the spin of a wheel. Download Roulette Selector today and let the spin decide!

About

Laetus

Features
Read full description

Analyze decisions, uncertainty, and personal luck through real-world experiments. Laetus is a research-oriented platform that explores how people make decisions under uncertainty using probability, behavioral analytics, simulations, and long-term observation. Originally built around international lottery simulations, Laetus has evolved into a broader experimental environment where randomness becomes a measurable dataset rather than a source of gambling. No real-money gambling. No ticket sales. No financial risk. WHAT YOU CAN DO β€’ Generate combinations using tap, drawing, symbols, or structured selection β€’ Explore 60+ international lottery formats and their statistical characteristics β€’ Track your personal Luck Index and long-term behavioral trends β€’ Monitor Luck Pulse to record perceived luck over time β€’ Analyze historical performance using probability, ROI, budget, and behavioral statistics β€’ Explore Bitcoin nonce experiments and additional randomness datasets β€’ Receive personalized analytical insights and decision-support recommendations β€’ Export reports and review detailed visualizations of your activity LAETUS 2.0 Laetus 2.0 expands the platform beyond lottery analytics. The new generation introduces: β€’ Decision-support tools based on behavioral observations β€’ Flexible Home Experience profiles β€’ Expanded personal insights and forecasting β€’ Bitcoin-based randomness experiments β€’ Improved community statistics β€’ Smarter recommendations β€’ Enhanced historical analytics β€’ Faster backend processing and improved data quality BEHAVIORAL ANALYTICS Laetus studies not only outcomes but also how decisions are made. Examples include: β€’ Random vs structured choices β€’ Distribution and clustering patterns β€’ Selection consistency β€’ Behavioral changes over time β€’ Perceived luck versus measured outcomes RESEARCH PHILOSOPHY Laetus does not attempt to predict the future or guarantee successful decisions. Instead, it helps users explore uncertainty, recognize behavioral patterns, and better understand how randomness interacts with personal decision-making. IMPORTANT Laetus does not sell lottery tickets, process gambling transactions, or provide financial advice. All features are intended for educational, entertainment, behavioral research, and experimental purposes only.

Screenshots

Roulette Selector4 screens
Laetus4 screens

Verdict

The call

The clearest difference is update cadence: Laetus at monthly against Roulette Selector's every 4 months. Roulette Selector's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Roulette Selector ships an update every 4 months, Laetus monthly. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

Scorecard2 real differences Β· 4 level
Roulette Selector versus Laetus: the parameters behind the verdict, then further details
ParameterRoulette SelectorLaetus
PriceFreeFree
Update frequencyEvery 4 monthsMonthly β€” better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 β€” better15.0
Further details β€” not scored
Size28 MB89 MB
Age rating4+4+
DeveloperSEUNGWOO JOVadym Kaptur

In-app purchases

None

Roulette Selector

No in-app purchases

None

Laetus

No in-app purchases

Questions

Is Roulette Selector free?
Roulette Selector is free to download, with no in-app purchases.
Is Laetus free?
Laetus is free to download, with no in-app purchases.
Do Roulette Selector or Laetus have ads?
Both Roulette Selector and Laetus show ads.
Which is updated more often, Roulette Selector or Laetus?
Roulette Selector ships an update every 4 months, and Laetus monthly. Most recently, Roulette Selector was updated on October 4, 2026 and Laetus on October 2, 2026.

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