Comparison

Xül vs Realistic Virus Simulator

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Xül

Design and roll custom dice with unique faces like emojis, words, or numbers. Create complex combinations and organize them for quick access. Enjoy dynamic animations and track your roll history.

Highlights
  • Create custom dice with emoji, word, phrase, and number faces
  • Craft combo dice that roll multiple dice
  • Generate numeric dice with any number of faces
  • Dynamic rolling animations
  • Unlimited custom dice and combos
  • Apple Watch companion app for rolling
Features
Read full description

Xül - The Ultimate Custom Dice Roller Unleash your creativity with Xül, the most versatile and customizable dice roller app. Craft unique dice with emoji, words, phrases, and numbers, and roll them with a touch of your finger. Whether you're a gamer, storyteller, or decision-maker, Xül brings a new level of fun and randomness to your life. Features: • Create custom dice with emoji, word, phrase, and number faces • Craft powerful combo dice that roll multiple dice and display results together • Generate numeric dice with any number of faces (d3, d100, d2001, and beyond) • Enjoy dynamic rolling animations • Customize and edit dice names and faces with ease • Create and store an unlimited number of custom dice and combos • Organize dice on a customizable wheel for quick access and grouping • Convert between dice types: add emoji faces to numeric dice and vice versa • Review your roll history with a scrolling result log • Roll your custom Xül dice right from your wrist with the Apple Watch companion app • Search dice by faces and names to find the one you want. Xül takes randomness to new heights by allowing you to imbue dice with meaning and personality. Create a "Mina's Icy Touch Spell" dice with icicle emoji for your RPG character, or roll a fruit & beverage emoji combo to decide your lunchtime snack. Generate story ideas with custom Character, Setting, Creature, and Mood dice. With Xül, the possibilities are endless. The Xül Watcher companion app for Apple Watch lets you roll your favorite custom dice anytime, anywhere. Choose which dice to share with your Apple Watch and organize them right from the Xül iPhone app. Access your most frequently used rolls with just a few taps, directly from your wrist. (Combo dice cannot be shared to the Apple Watch app in this version.) Elevate your gaming, storytelling, and decision-making experiences with Xül, the ultimate custom dice roller.

About

Realistic Virus Simulator

Design and simulate your own viruses in a dynamic virtual world. Observe how they spread, affect populations, and impact individuals with customizable parameters. Learn about epidemiological dynamics through realistic simulations.

Highlights
  • Create custom viruses
  • Realistic population simulation
  • Dynamic environmental factors
  • Monitor hospitalization and mortality
  • In-depth statistics
  • Educational insights
Features
Read full description

Explore the world of viral outbreaks with Viral World, an advanced virus simulation app. Create and control your virus, and become a virtual scientist. Understand how viruses spread and affect populations while crafting your own pandemic scenario. • Key Features: - Create Your Own Virus: Customize incubation time, infection duration, immunity periods, climate, humidity, and transmission mode to design your ideal virus. - Realistic Simulation: Witness the natural movement of 100 virtual individuals, each with their unique characteristics, including age, immune system strength, and chronic diseases. - Dynamic Population: Observe your virus spread through a population engaged in various activities like walking, working, attending school, and partying. - Hospitalization and Mortality: Monitor the fate of infected individuals as they either recover, require hospitalization, or succumb to the virus, with customizable death rates. - In-Depth Statistics: Click on individuals to view detailed statistics such as age, virus state, health status, and chronic disease status. -Time Realism: Experience a realistic simulation with the passage of time, days of the week, and changing environmental conditions. - Educational and Informative: Viral World offers an engaging platform to learn about the intricate dynamics of viral outbreaks and the importance of various factors in their spread. - Speed Up Simulation: Accelerate the simulation to obtain results faster and experiment with different scenarios and variables. Viral World is not only an engaging virus simulator but also an educational tool to foster a deeper understanding of the factors that influence epidemic outbreaks. Whether you're a student of science, a curious mind, or a future virus hunter, Viral World offers an immersive and enlightening experience. Get ready to embark on a journey of epidemiological exploration and virus creation in the Viral World. Download now and see how your viruses fare in the world you create!

Screenshots

Xül4 screens
Realistic Virus Simulator4 screens

Verdict

The call

The clearest difference is review sentiment: Realistic Virus Simulator at 100% against Xül's 0%. Realistic Virus Simulator also leads on update cadence (daily vs every 8 months). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Xül ships an update every 8 months, Realistic Virus Simulator daily. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Xül versus Realistic Virus Simulator: the parameters behind the verdict, then further details
ParameterXülRealistic Virus Simulator
PriceFreeFree
Rating—4.1 (7 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—7 — better
Update frequencyEvery 8 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size111 MB68 MB
Age rating4+4+
DeveloperXalnaut Inc.Andres Brockmann

Customer experience

Xül

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Realistic Virus Simulator

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Xül

No in-app purchases

None

Realistic Virus Simulator

No in-app purchases

Questions

Is Xül free?
Xül is free to download, with no in-app purchases.
Is Realistic Virus Simulator free?
Realistic Virus Simulator is free to download, with no in-app purchases.
Do Xül or Realistic Virus Simulator have ads?
Neither Xül nor Realistic Virus Simulator shows ads.
Which is updated more often, Xül or Realistic Virus Simulator?
Xül ships an update every 8 months, and Realistic Virus Simulator daily. Most recently, Xül was updated on October 8, 2026 and Realistic Virus Simulator on October 24, 2026.

Other comparisons