NumGen Pro vs Rollify
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
NumGen Pro
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NumGen Pro helps you generate, check, and analyse lottery number sets in one app. FREE TO USE Generate quick picks, check your tickets, and manage presets at no cost. The free version includes banner ads. A one-time in-app purchase removes ads and unlocks Analyse. GENERATE QUICK PICKS β’ Built-in presets for Powerball, TOTO, Mega Millions, EuroMillions, UK Lotto, and Australia Powerball β’ Create custom presets with rules such as odd/even mix, sum range, and specific numbers β’ Generate multiple lines at once for multi-ticket play β’ Copy or share your numbers instantly CHECK YOUR NUMBERS β’ Compare your ticket against winning numbers β’ Scan a ticket photo with your camera or from your gallery β’ Fetch the latest draw results for supported lotteries β’ Supports main numbers, bonus balls, and TOTO system entries ANALYSE (PREMIUM β REQUIRES IN-APP PURCHASE) β’ Run large-scale simulations to estimate match-tier odds β’ See how often your preset hits each prize tier β’ Compare theoretical odds with simulated results β’ Useful for exploring strategies before you play PRESETS & STRATEGIES β’ Start from popular lotteries or build your own β’ Save strategy presets with filters like balanced odd/even or sum in range β’ Switch presets easily when generating numbers SETTINGS β’ Light and dark themes β’ Restore previous purchases β’ One-time upgrade to remove ads and unlock Analyse Whether you want a quick pick, need to check last nightβs draw, or want to explore number patterns, NumGen Pro keeps the tools in one simple app. Note: This app does not sell lottery tickets and does not guarantee winning numbers. All results are for entertainment and analysis purposes only.
Rollify
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Rollify - Your Ultimate Random Decision-Maker and Fun Companion Whether you're making a quick decision or just looking for some random fun, Rollify has you coveredβall for free. Packed with an exciting variety of features, Rollify is perfect for parties, group activities, or even solo play. Features include: Flip a coin for instant decisions Get answers to your questions with Random Q&A (Yes, No, Maybe, and more) Roll dice for board games or creative challenges Pluck daisy petals to find out if "they love me" or not Generate random numbers for any occasion Explore new shades with the Random Color Generator Spin the bottle for classic party fun Draw random playing cards for games or tricks Generate random letters for creative or educational activities Rollify is your go-to app for spontaneous decisions and endless entertainment. Download now and start exploring a world of possibilities with just a tap.
Screenshots
Verdict
The clearest difference is in-app purchases: Rollify at none against NumGen Pro's 1. Rollify also leads on update cadence (weekly vs monthly) and iOS requirement (12.0 vs 15.5). On price, ads 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
Both are free to download. NumGen Pro sells 1 one-off in-app purchase. Rollify asks for nothing beyond the download.
NumGen Pro ships an update monthly, Rollify weekly. The most recent releases landed on November 6, 2026 and October 27, 2026 respectively.
| Parameter | NumGen Pro | Rollify |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Weekly β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 12.0 β better |
| Further details β not scored | ||
| Size | 63 MB | 40 MB |
| Age rating | 17+ | 4+ |
| Developer | Chee Yong Lee | Tayyip GUZEL |
In-app purchases
NumGen Pro
- Full access$2.99
Rollify
No in-app purchases









