This app assists in making rational decisions by allowing you to define criteria and rate your options. It uses a weighted decision matrix to help you identify the best choice for various life scenarios.






185+ iOS apps & games curated and reviewed
Out of 185+ arbitrium apps and games on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.9★ (9) | No | Yes | May 2026 | |
| 2 | Free was $2.99 | 4.3★ (466) | No | Yes | Jul 2026 | |
| 3 | Free | 4.8★ (27K) | No | Yes | Jul 2026 | |
| 4 | Free | 4.8★ (1.9K) | No | Yes | Jul 2026 | |
| 5 | Free | 2.6★ (3.6K) | No | No | Jul 2026 | |
| 6 | Free | 3.8★ (190) | Yes | No | Jul 2026 | |
| 7 | Free | 4.7★ (54K) | Yes | No | Jul 2026 | |
| 8 | Free | 4.6★ (4.1K) | Yes | Yes | Jul 2026 |






This app assists in making rational decisions by allowing you to define criteria and rate your options. It uses a weighted decision matrix to help you identify the best choice for various life scenarios.




Engage in a microscopic war for survival, evolving your species through genetic engineering. Explore a world under the microscope, battle viral enemies, and conquer host cells to become dominant. Features include upgradable stats, challenging levels, and multiplayer modes.






Lead the last sanctuary as a plague doctor, managing resources, treating patients, and defending against a rat swarm. Strategically rebuild the town and reclaim abandoned ruins to guide survivors through a global pandemic.


Provides clinicians with concise, evidence-based treatment guidance for infectious diseases. Features interactive tools like spectra charts, drug interaction checkers, and dosing calculators to support rapid decision-making in fast-paced medical settings.


Easily schedule plasma donation appointments, track your reward payments, and discover exclusive promotional offers. Stay informed about your donation progress and refer friends to earn bonuses. This app simplifies the process of contributing to life-saving therapies.


Create unique monsters by injecting bacteria into creatures. Discover new species and expand your collection of bizarre beings. A simple yet engaging game for those who enjoy creature creation and collection.


Experiment in the lab by merging animal DNA to create unique mutant runners. Test your creations on diverse obstacle courses to race against others and prove your evolutionary prowess. Strategize and modify your runner to overcome challenges and win.


Simulate the creation and spread of a deadly plague in this realistic apocalypse simulator. Adapt your pathogen against global efforts to stop it and decide the fate of humanity. It's a strategic test of biology and survival.


This app helps you meticulously track peptide research, including inventory, logs, nutrition, wellness, and notes. It replaces scattered data with an organized, private system for consistency and offers features like injection site tracking, side effect logging, and AI-powered meal scanning.


A strategy game where you infect the global population with a custom disease. Evolve your pathogen with various transmission methods, symptoms, and resistances to achieve world domination.


This app helps you meticulously track and calculate peptide dosages, inventory, and injection sites. It provides smart alerts for low stock and detailed logs of your usage history for research, fitness, or therapeutic protocols. Your data is stored securely and privately on your device.


Gain personalized health insights based on your unique microbiome and cellular data. Receive tailored food and supplement recommendations to optimize digestion, energy, immunity, and aging. Integrates with HealthKit for a comprehensive view of your well-being.


This app serves as a comprehensive peptide dosage calculator for researchers and enthusiasts. It offers features like saving calculations, tracking peptide usage, and a reconstitution guide. Users can also explore mixing ratios and export results to PDF.


A strategic simulation game where you evolve a deadly pathogen to infect the world and end humanity. Adapt your plague against global defenses and master different disease types to achieve victory. It's a high-stakes battle of strategy against the entire planet.


This app helps users meticulously log peptide injections, manage custom treatment plans, and monitor injection site rotation. It also tracks inventory, provides wellness insights, and offers an educational peptide library, all while prioritizing user privacy with local data storage.


Defend your fortress against waves of viruses in this immune-themed base defense game. Strategically place and upgrade unique pill defenders to overcome evolving viral threats. Enjoy kid-friendly gameplay with vibrant 2D graphics.


Become the mastermind behind a global plague, evolving your virus to infect the world. Explore new game modes like Fighting the Cure and Survival, and utilize powerful bio-weapons to enhance your devastating spread. Upgrade your virus and conquer 9 level packs in this thrilling simulation.


Simulate the terraforming of planets using real scientific principles. Cultivate life, manage resources, and build civilizations on various worlds, from our solar system to fictional planets and moons. Encounter alien life and defend your settlements from cosmic threats.


This app helps users log, organize, and manage their peptide preparation process. It offers features for calculating reconstitution details, saving vial records, and accessing educational content. An optional subscription unlocks unlimited entries, enhanced tracking, and multi-device sync.


An educational reference for peptide research, offering a comprehensive library of peptide profiles, personal tracking tools for notes and inventory, and helpful math calculators. Securely sync your data across devices to stay organized and informed.