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Best Co2 Plus Apps & Games

218+ iOS apps & games curated and reviewed

4.1 avg rating
20 free apps & games
Updated May 2026

From beginner-friendly picks to power-user tools, our co2 plus list covers 218+ iPhone apps and games updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Co2 Plus

Carly — OBD2 car scanner#1

Carly — OBD2 car scanner by Carly Solutions GmbH Co KG

Diagnose, Code and Service
Editor's Choice
📊 Productivity
4.6😐(9.8K ratings)
FreeAdsIn-App Purchases
Carly — OBD2 car scanner screenshot 1
Carly — OBD2 car scanner screenshot 2
Carly — OBD2 car scanner screenshot 3
Carly — OBD2 car scanner screenshot 4
Carly — OBD2 car scanner screenshot 5
Carly — OBD2 car scanner screenshot 6

This app allows car owners to diagnose issues, monitor live engine data, and perform maintenance tasks. It offers advanced features like coding hidden car functions and detecting mileage manipulation, helping users save on repairs and understand their vehicle's health.

What We Love

  • 👍 Great customer service
  • 🚀 Lots of functionality
  • 💡 Useful diagnostic and coding features
  • 🔒 Secure and reliable

Room to Improve

  • 💰 Expensive subscription model
  • 🐛 Connectivity and compatibility issues
  • 🔍 Limited functionality for some vehicles
Coloring Book - Kids Games 2+#2

Coloring Book - Kids Games 2+ by JMH Developers OU

Baby drawing, toddler painting
Strong Contender
📚 Education
4.1😞(4.4K ratings)
FreeIn-App Purchases
Coloring Book - Kids Games 2+ screenshot 1
Coloring Book - Kids Games 2+ screenshot 2
Coloring Book - Kids Games 2+ screenshot 3
Coloring Book - Kids Games 2+ screenshot 4
Coloring Book - Kids Games 2+ screenshot 5
Coloring Book - Kids Games 2+ screenshot 6

This app offers a digital coloring book experience for children with a wide variety of animal and vehicle pictures. It helps develop fine motor skills, memory, and creativity through interactive drawing and painting tools, all accessible offline.

What We Love

  • 👍 Simple and easy to use
  • 💡 Potential for educational value

Room to Improve

  • 💰 Expensive subscription model
  • 🔍 Limited free content
  • 🤔 Unclear pricing and subscription details
Matching games: kids, toddlers#3

Matching games: kids, toddlers by Kids Academy Co apps: Preschool & Kindergarten Learning Kids Games, Educational Books, Free Songs

Tiny Hands learning puzzles
Worth Considering
📚 Education
4.2😊(698 ratings)
FreeIn-App Purchases
Matching games: kids, toddlers screenshot 1
Matching games: kids, toddlers screenshot 2
Matching games: kids, toddlers screenshot 3
Matching games: kids, toddlers screenshot 4
Matching games: kids, toddlers screenshot 5

This educational game for toddlers and young children focuses on developing cognitive skills through engaging matching activities. It features 12 mini-game boards with increasing difficulty, designed to enhance attention, logic, and categorization.

What We Love

  • 👍 Easy to use
  • 🎨 Bright and engaging design
  • 🧠 Helps develop logical thinking
  • 🧠 Improves visual perception

Room to Improve

  • 🔇 Poor sound quality
  • 💰 Overpriced for the content

More Co2 Plus apps to explore

4
Max+ for Dota2 CS:GO
Max+ for Dota2 CS:GO
Max+ for Dota2 CS:GO
by Qingfeng(Beijing)Technology Co., Ltd.
Free

This app offers comprehensive data statistics, professional match information, and a gaming community for Dota 2 and CS: GO players. It provides detailed player performance analysis, hero/item data, rankings, and the latest esports news.

Dota 2 match statistics and recordsHero and item data with win ratesDota 2 and CS: GO rankings
🎬 Entertainment
(898)
free
5
Text App: Text + Phone Call
Text App: Text + Phone Call
Text App: Text + Phone Call
2nd Text Message & Call Now
Free

Protect your personal number by getting a private second phone number for calls and texts. Use WiFi or cellular data without using cell minutes. Ideal for work, social situations, and international communication.

Private second phone numberMake calls and send textsUse WiFi or cellular data
🌐 Social Networking
(3.3K)
free with in-app purchases
6
Sonic Mania Plus - NETFLIX
Sonic Mania Plus - NETFLIX
Sonic Mania Plus - NETFLIX
Retro SEGA platformer
Free

Experience a vibrant retro platformer with classic characters and new challenges. Run, jump, and collect rings through remixed zones, solving puzzles and battling familiar foes. A true celebration of the beloved franchise for both long-time fans and newcomers.

Play as Sonic, Tails, or KnucklesUnique character abilitiesCollect gold rings and special rings
🎮 Games
(19K)
free with in-app purchases
7
Coloring Games for Kids 2-6!
Coloring Games for Kids 2-6!
Coloring Games for Kids 2-6!
Baby Toddler Drawing Book 4+
Free

This app offers a vast collection of creative activities for young children, including coloring, drawing, puzzles, and cooking simulations. It aims to develop essential skills like fine motor coordination, imagination, and problem-solving in an engaging and fun way. Kids can explore various themes and bring their creations to life.

1000+ coloring and drawing activitiesStep-by-step drawing guidesToddler puzzles and sorting games
📚 Education
(205K)
free with in-app purchases
8
Simpli Soda
Simpli Soda
Simpli Soda
CO2 Exchanges Made Easy
Free

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.

Easy CO2 exchange orderingManage delivery addressesUpdate payment information
🛍️ Shopping
(18)
free with in-app purchases
9
Learning Toddlers kids games for boys & girls 2 +
Learning Toddlers kids games for boys & girls 2 +
Learning Toddlers kids games for boys & girls 2 +
by Sergey Minkov
Free

This educational puzzle game is designed for young children to develop essential skills like attention, observation, and fine motor coordination. It offers a variety of pre-made puzzles and allows users to create custom puzzles from their own photos.

Create custom puzzles from photosReady-made picture puzzlesSelect pictures from phone/tablet gallery
🎮 Games
(469)
free
10
Kids puzzle games 4 toddlers
Kids puzzle games 4 toddlers
Kids puzzle games 4 toddlers
Games for 1, 2, 3-5 year olds
Free

This educational game for toddlers aged 1.5 and up features 10 themed mini-game boards designed to enhance vocabulary, concentration, and hand-eye coordination. Developed with child psychologists, it offers an English voiceover to help children learn first words.

10 themed mini-game boardsEnglish voiceover for vocabulary learningDevelops hand-eye coordination
📚 Education
(27)
free with in-app purchases
11
SeniorMatch® - Dating Over 50
SeniorMatch® - Dating Over 50
SeniorMatch® - Dating Over 50
Mature People Chat, Meet, Date
Free

This app is a dating and social platform designed exclusively for individuals aged 50 and above. It offers a secure and private community for mature singles to connect, chat, and find companionship with verified members. The app focuses on fostering genuine connections through meaningful conversations.

Verified member connectionsEnhanced privacy controlsSenior community for friends and dating
🌟 Lifestyle
(2K)
free with in-app purchases
12
Kids Games Plane 3+
Kids Games Plane 3+
Kids Games Plane 3+
Fly planes to the wash station
Free

This app lets children experience airport life by washing and maintaining various aircraft. It offers engaging animations, sounds, and simple controls, designed to enhance hand-eye coordination and concentration.

Wash planesMaintain aircraft34 unique aircrafts
📚 Education
(639)
free with in-app purchases
13
HESI A2 exam (2026)
HESI A2 exam (2026)
HESI A2 exam (2026)
HESI A2 Practice Test 2026
Free

Prepare for the Nursing Admissions Assessment Test with a comprehensive practice app. It offers thousands of practice questions across all required subjects, personalized study plans based on your performance, and detailed explanations for each question to aid understanding.

Expert-crafted topicsCustomizable study plansExtensive question banks
📚 Education
(70)
free with in-app purchases
14
Baby care game & Dress up
Baby care game & Dress up
Baby care game & Dress up
Baby games for kids & toddlers
Free

Engage in a delightful baby care simulation where you can bathe, feed, dress, and play with adorable babies. This game offers a fun way for children to learn about responsibility and express their creativity through various activities and dress-up options.

Baby bathing and hygieneMeal preparation and feedingExtensive outfit selection
🎮 Games
(55K)
free with in-app purchases
15
Lutron RadioRA 2 + HWQS App
Lutron RadioRA 2 + HWQS App
Lutron RadioRA 2 + HWQS App
by Lutron Electronics Co., Inc.
Free

Control your home's lights, shades, temperature, and more from anywhere. Personalize keypad buttons, schedule automated scenes, and receive low battery notifications. Requires a Lutron total home control system.

Remote control of lights, shades, temperaturePersonalize keypad buttonsSchedule automated scenes
🌟 Lifestyle
(167)
free with in-app purchases
16
Airtekk S2+
Airtekk S2+
Airtekk S2+
Airtekk S2+
Free

Monitor your vehicle's air suspension system with this app. It displays real-time data for all four air struts and tank pressure, offering five customizable presets for ride height.

5 memory pressure presetsBase ride height presetsReads all four air struts
🔧 Utilities
(3)
free
17
Calculator for iPad₊
Calculator for iPad₊
Calculator for iPad₊
Basic, Scientific, Plus Calc
Free

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

Basic & Scientific CalculatorAdvanced Scientific FunctionsLive Currency Converter
🔧 Utilities
(126K)
free with in-app purchases
18
Join Blocks - Number Puzzle
Join Blocks - Number Puzzle
Join Blocks - Number Puzzle
Merge x2 Number Blocks Online
Free

This is an addictive number puzzle game where you merge blocks with the same numbers to create higher values. It's designed to sharpen your mind and relieve stress with its simple yet challenging gameplay.

Merge number blocksReach 2048 and beyondCollect diamonds for tools
🎮 Games
(1.6K)
free with in-app purchases
19
CO2 sensor
CO2 sensor
CO2 sensor
Display SCD-41 CO2 readings.
Free

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.

Real-time CO2, temperature, and humidity readingsBluetooth sensor integrationSave readings with location
🔧 Utilities
(3)
free
20
200+ Apps in 1 - AppBundle 2
200+ Apps in 1 - AppBundle 2
200+ Apps in 1 - AppBundle 2
All-in-One App Utility Bundle
Free

Consolidate over 200 utility, entertainment, camera, and game applications into a single, powerful bundle. Streamline your device by reducing clutter and accessing a wide array of tools and features in one convenient location.

Over 200 bundled appsUtility tools (flashlight, calculator, translator)Camera filters and collage maker
🔧 Utilities
(800)
free with in-app purchases