Fetix vs Laetus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fetix
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Would your lucky numbers have made you rich… or not? Fetix replays your numbers over decades of draws and tells you everything: winnings, cost, balance. Over 17,000 Lotto, EuroMillions, La Primitiva and Loto draws, all one tap away. MY NUMBERS • Test your numbers against the full draw history: winnings, cost and balance • See the draws where they would have paid out the most STATS • The numbers drawn the most… and the least • A profile for every number: times drawn, frequency, last appearance • Over the period you choose, from 6 months to all time SUGGESTIONS • Ready-to-play lines: hot, cold or balanced • Each one tested against past draws DRAWS • Results after every draw: numbers, jackpot, winners • Prizes rank by rank • The biggest jackpots in history SIMPLE AND FREE No sign-up. Switch games in one tap. In English, French and Spanish. CHANCE IS STILL CHANCE Fetix doesn't sell tickets and promises no winnings: past draws don't predict future ones. The app is for exploring draw history and statistics, for the fun of the numbers. Please play responsibly. You must be 18 or over to play the lottery. AN IDEA OR A BUG? Write to us through the support link on this page. Fetix keeps improving.
Laetus
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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 • Generate combinations using tap, drawing, symbols, or structured selection • Explore 60+ international lottery formats and their statistical characteristics • Track your personal Luck Index and long-term behavioral trends • Monitor Luck Pulse to record perceived luck over time • Analyze historical performance using probability, ROI, budget, and behavioral statistics • Explore Bitcoin nonce experiments and additional randomness datasets • Receive personalized analytical insights and decision-support recommendations • 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: • Decision-support tools based on behavioral observations • Flexible Home Experience profiles • Expanded personal insights and forecasting • Bitcoin-based randomness experiments • Improved community statistics • Smarter recommendations • Enhanced historical analytics • Faster backend processing and improved data quality BEHAVIORAL ANALYTICS Laetus studies not only outcomes but also how decisions are made. Examples include: • Random vs structured choices • Distribution and clustering patterns • Selection consistency • Behavioral changes over time • 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
Verdict
The clearest difference is ads: Fetix at none against Laetus's shown. Fetix also leads on update cadence (weekly vs monthly). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
Fetix ships an update weekly, Laetus monthly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.
| Parameter | Fetix | Laetus |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 89 MB |
| Age rating | 17+ | 4+ |
| Developer | Remy Di Mascio | Vadym Kaptur |
In-app purchases
Fetix
No in-app purchases
Laetus
No in-app purchases








