227+ iOS apps & games curated and reviewed
Looking for free co2 apps and games? 20 of our 227+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (130K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 3.0★ (2) | No | No | May 2026 |
| 3 |  | Free | 2.8★ (15) | No | No | May 2026 |
| 4 |  | Free | 4.4★ (31K) | No | Yes | Jul 2026 |
| 5 |  | Free | 2.7★ (3) | No | No | May 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | Free | 4.8★ (15K) | Yes | No | Jul 2026 |
| 8 |  | Free | 2.0★ (1) | No | No | May 2026 |
Engage in tactical, skill-based multiplayer firefights across diverse, detailed maps. Choose from a vast arsenal of firearms and customize your weapons with unique skins. Team up with friends or go solo in various game modes for intense action.
This application displays real-time CO2 levels from compatible wireless sensors. It provides a remote view of indoor air quality, helping users monitor their environment.
Monitor carbon dioxide levels remotely from your devices. Receive real-time readings and push notifications for unhealthy air quality. Optimize ventilation and know when to open windows for better air.
Connect with new people through free messaging and discover or share stories. Create a profile, get a unique link to share on social media, and let others connect with you for a fresh social networking experience.
Monitor CO2, temperature, and humidity levels in real-time using a Bluetooth sensor. Save readings with location data and sync them across Apple devices via iCloud. View historical data on a map.
Simulate opening loot boxes and collecting unique skins from a popular shooter game. Trade, craft, and upgrade items to build your dream inventory without spending real money. Compete for rare items and level up your in-game achievements.
Measure ambient CO2 levels using a compatible device. This utility app provides environmental data for your surroundings.
Enhance your natural beauty with this photo editing app. It offers sophisticated filters, makeup looks, and subtle facial adjustments to create flawless, elegant portraits. Smart AI automatically refines your images based on environmental factors.
This app tracks your phone's carbon footprint from data usage and helps you offset emissions by planting trees. Monitor your CO2 output and see how your reforestation efforts compensate for it, receiving certificates for each planted tree.
This app simplifies CO2 cylinder exchanges for home carbonation systems. It allows users to easily order exchanges, manage delivery locations and payment information, and save money through competitive pricing and discounts.
This word puzzle game helps you memorize and practice spelling. Swipe letters to form words, clear blocks, and advance through over 2000 levels. Enjoy a visually engaging experience with customizable themes.
Calculate the carbon dioxide output of your flights by entering your departure and arrival cities. Understand the environmental impact of your travel and make more responsible decisions to help protect the planet.