Best So2 Acid Basic Test Apps

213+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Finding the right so2 acid basic test app can be overwhelming with so many options. We've analyzed 213+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for So2 Acid Basic Test

iHealth COVID-19 Test#1

iHealth COVID-19 Test by iHealth Labs Inc.

COVID-19 Antigen Rapid Test
Editor's Choice
💪 Health & Fitness
4.5😊(5.4K ratings)
Free
iHealth COVID-19 Test screenshot 1
iHealth COVID-19 Test screenshot 2
iHealth COVID-19 Test screenshot 3
iHealth COVID-19 Test screenshot 4
iHealth COVID-19 Test screenshot 5
iHealth COVID-19 Test screenshot 6

Detect SARS-CoV-2 with ease using the iHealth COVID-19 Antigen Rapid Test App. Get rapid results at home with a simple 4-step process, instructional videos, and easy result sharing. Take control of group testing seamlessly.

What We Love

  • 👍 Easy to use
  • 🚀 Simplified and user-friendly
  • 🚀 Clear step-by-step instructions
  • 💡 Informative videos and timers

Room to Improve

  • 🐛 Issues with reporting results and symptom selection
  • 🔒 Concerns about data collection and privacy
  • 🔒 Requirement to download app and create account
Pocket Prep Nursing 2026#2

Pocket Prep Nursing 2026 by Pocket Prep, Inc.

Pass PMHNP, CCRN, CEN, CNOR
Strong Contender
📚 Education
4.8😊(9K ratings)
FreeAdsIn-App Purchases
Pocket Prep Nursing 2026 screenshot 1
Pocket Prep Nursing 2026 screenshot 2
Pocket Prep Nursing 2026 screenshot 3
Pocket Prep Nursing 2026 screenshot 4
Pocket Prep Nursing 2026 screenshot 5
Pocket Prep Nursing 2026 screenshot 6

Access high-quality exam prep for various nursing exams with Nursing Pocket Prep. Practice hundreds of exam questions using different study modes, and upgrade to Premium for full question access and a Pass Guarantee. Start studying today for success!

What We Love

  • 🚀 Convenient and affordable
  • 👍 Helpful rationales and references
  • 🚀 Effective for certification prep
  • 👍 User-friendly and easy to use

Room to Improve

  • 🐛 Glitchy and buggy
  • ❌ Inaccurate or misleading questions
  • 🤔 Questions not reflective of actual exams
Pocket Prep Nursing School '26#3

Pocket Prep Nursing School '26 by Pocket Prep, Inc.

Pass ATI TEAS, HESI A2, NCLEX
Worth Considering
📚 Education
4.8😊(7.7K ratings)
FreeAdsIn-App Purchases
Pocket Prep Nursing School '26 screenshot 1
Pocket Prep Nursing School '26 screenshot 2
Pocket Prep Nursing School '26 screenshot 3
Pocket Prep Nursing School '26 screenshot 4
Pocket Prep Nursing School '26 screenshot 5
Pocket Prep Nursing School '26 screenshot 6

Access comprehensive nursing school exam preparation with hundreds of practice questions through Nursing School Pocket Prep. Choose between FREE Basic Prep with select study modes or upgrade to PREMIUM for full question bank access and a Pass Guarantee. Start studying with 6 quiz modes and answer explanations.

What We Love

  • 👍 Great for HESI A2 prep
  • 🚀 Convenient for on-the-go studying
  • 💡 Customizable quizzes and tracking
  • 👍 Helpful explanations for answers

Room to Improve

  • ❌ Not as useful for NCLEX prep
  • 🐛 Occasional freezing and glitches
  • 🔍 Limited filtering and quiz creation options

More So2 Acid Basic Test apps to explore

4
A2 Nursing Exam Prep 2026
A2 Nursing Exam Prep 2026
A2 Nursing Exam Prep 2026
HESI A2 Practice Tests 2025
Free

Prepare for the HESI A2 exam with our comprehensive practice test app, featuring topic-based questions, versatile study modes, mock tests, instant feedback, personalized study plans, and a high success rate. Download now to secure your spot in healthcare!

📚 Education
(2.1K)
5
FROG Water Care
FROG Water Care
FROG Water Care
by King Technology Inc.
Free
🌟 Lifestyle
(4.7K)
6
AquaChek Connect
AquaChek Connect
AquaChek Connect
by Hach Company
Free

Get expert pool treatment recommendations with an app that scans test strips to provide personalized results without the need for registration. Enjoy your pool more with AquaChek Connect!

🔧 Utilities
(1.1K)
7
Clorox Pool
Clorox Pool
Clorox Pool
Simple, smart pool maintenance
Free

Easily maintain your pool with the app that offers scan-to-test technology for water analysis, troubleshooting tips, product recommendations, and online shopping for pool supplies. Spend more time enjoying your pool and less time on maintenance tasks.

🌟 Lifestyle
(29K)
8
IQAir AirVisual | Air Quality
IQAir AirVisual | Air Quality
IQAir AirVisual | Air Quality
Air quality, Wildfire & Pollen
Free

Monitor air quality and receive real-time updates on pollution levels and wildfires in your area with this app. Stay informed and take necessary precautions to protect your health and well-being.

☀️ Weather
(42K)
9
Amino Acid Quiz
Amino Acid Quiz
Amino Acid Quiz
Learn the Amino Acids
Free

Test and enhance your knowledge of the 20 standard amino acids with customizable quizzes covering various topics in this educational app, available in multiple languages. Remove ads with an in-app purchase and explore amino acid information for free.

📚 Education
(833)
10
Blood Test Guide
Blood Test Guide
Blood Test Guide
Analyze Your Blood Test Report
Free

This medical application helps users understand their blood test reports by providing a simplified reference guide, explaining various blood test results, and offering information on normal ranges, causes of increases or decreases, and more. By using this app, users can take control of their health and make informed decisions, but should always consult with a physician or qualified healthcare professional for personalized advice.

🏥 Medical
(33)
11
NCLEX RN & PN Test Prep 2026
NCLEX RN & PN Test Prep 2026
NCLEX RN & PN Test Prep 2026
Pass NCLEX PN & RN Exams
Free

Prepare for the NCLEX PN & RN certification exams with a professional mobile app that provides domain knowledge, systematic testing features, and specialized content created by exam experts. Practice with over 1,600 questions, focus on specific topics, and track your progress to boost your confidence and pass the exam on the first try!

📚 Education
(20)
12
EPA 608 Practice 2026
EPA 608 Practice 2026
EPA 608 Practice 2026
HVAC exam test prep & more
Free

Prepare for your HVAC certification with a comprehensive application offering all practice questions and answers, categorized sections, PDF files, exam and marathon modes, favorites, progress tracking, error correction, and ad-free experience. Start mastering your EPA 608 certification today!

📚 Education
(414)
13
Lab Test Values
Lab Test Values
Lab Test Values
Laboratory Investigations
Free

An educational app for laboratory investigations providing information on various blood and body fluid tests with normal ranges. Designed for students and lab technicians, it covers Hematology, Biochemistry, Hormones, and more. Disclaimer: Not for diagnostic use, consult healthcare providers for medical advice.

🏥 Medical
(310)
14
Picmonic Nursing & NCLEX Study
Picmonic Nursing & NCLEX Study
Picmonic Nursing & NCLEX Study
LPN FNP NCLEX RN Exam Prep
Free

An innovative study tool designed to help nursing students memorize and retain complex medical information through visual mnemonic techniques. Sign up now to revolutionize your learning experience!

📚 Education
(21K)
15
Pregnancy Test Scanner/Reader
Pregnancy Test Scanner/Reader
Pregnancy Test Scanner/Reader
get the result easily
Free

Check your pregnancy test results easily with our app! Upload a photo of your test stick, apply effects to enhance visibility, connect with others in similar situations, access helpful articles, and ensure your privacy with a passcode. Find support, share experiences, and stay informed for a stress-free journey.

💪 Health & Fitness
(688)
16
ABG Acid-Base eval
ABG Acid-Base eval
ABG Acid-Base eval
by Joshua D. steinberg
Free

This application guides clinicians through a step-by-step approach to analyze acid-base disorders and electrolytes, providing diagnostic ideas and teaching the thinking process along the way. It helps users evaluate patient data, identify primary and additional acid-base disorders, and arrive at differential diagnoses, making it a valuable support tool for clinicians who use these tests occasionally or want to improve their skills.

🏥 Medical
(7)
17
Yuka - Food & Cosmetic Scanner
Yuka - Food & Cosmetic Scanner
Yuka - Food & Cosmetic Scanner
Check What's in Your Products
Free

Discover a powerful app that provides detailed information about food products by scanning their barcodes. Make healthier choices with insights on nutritional value, ingredients, and potential allergens. Download now to revolutionize your grocery shopping experience!

💪 Health & Fitness
(90K)
18
Think Dirty – Shop Clean
Think Dirty – Shop Clean
Think Dirty – Shop Clean
Skincare & Beauty Scanner
Free

Discover the easiest way to uncover potentially harmful ingredients in cosmetics and personal care products with this independent source that empowers you to make informed choices while shopping. Simply scan product barcodes to access easy-to-understand information, track ingredients, and explore cleaner alternatives. Revolutionize your beauty routine and shop with confidence.

💪 Health & Fitness
(55K)
19
EWG's Healthy Living
EWG's Healthy Living
EWG's Healthy Living
Scan, search, compare products
Free

Scan products, review ratings, and choose healthier options with ease using this app. Access trusted ratings for over 160,000 food, cleaning, and cosmetics items. Make safer choices effortlessly - healthy living made simple.

💪 Health & Fitness
(1.9K)
20
CNOR Test Prep 2026
CNOR Test Prep 2026
CNOR Test Prep 2026
Practice CNOR Exam Questions
Free

This application helps you prepare for the Certified Perioperative Nurse (CNOR) exam with over 800 high-quality test questions, multiple test modes, and a performance analysis system. By using this app, you can efficiently practice and increase your chances of passing the CCI CNOR certification exam on your first try.

📚 Education
(41)