Best Nabh4 Apps & Games

200+ iOS apps & games curated and reviewed

4.6 avg rating
18 free apps & games
Updated May 2026

Every iPhone needs a few good NaBH4 apps. We benchmark 200+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Nabh4

The Chemical Touch: Lite Edition#1
3.8😊(2.5K ratings)
Free
The Chemical Touch: Lite Edition screenshot 1
The Chemical Touch: Lite Edition screenshot 2
The Chemical Touch: Lite Edition screenshot 3

Access a simplified and free periodic table app for your iPhone or iPod touch with The Chemical Touch: Lite Edition. Easily view masses, densities, melting points, boiling points, and more. Download now for quick and convenient reference.

What We Love

  • 🚀 Update required
  • 🚀 Great
  • 🚀 Love it
  • 🚀 Great App

Room to Improve

  • 🐛 There are better free periodic table apps available
  • 🐛 No help available
  • 🐛 Excellent but...
Sideline: Private 2nd Number#2

Sideline: Private 2nd Number by Pinger, Inc.

Phone Call and Text Number
Strong Contender
🔧 Utilities
4.4😐(15K ratings)
FreeAdsIn-App Purchases
#29in Utilities
Sideline: Private 2nd Number screenshot 1
Sideline: Private 2nd Number screenshot 2
Sideline: Private 2nd Number screenshot 3
Sideline: Private 2nd Number screenshot 4
Sideline: Private 2nd Number screenshot 5
Sideline: Private 2nd Number screenshot 6

Get a second phone number with Sideline and enjoy private texting, contact management, and more. Stay connected with unlimited texting and convenient call features, all in one app. Organize your conversations and never miss an important message.

What We Love

  • 📞 Reliable call quality
  • 💼 Useful for business/work
  • 🔔 Customizable ringtones
  • 📝 Convenient text messaging

Room to Improve

  • 🔥 Frequent app crashes
  • 🔇 Poor call quality/dropped calls
  • 🤖 Unreliable automated features
Calculate by QxMD#3

Calculate by QxMD by WebMD Health Corporation

Medical Calculator
Worth Considering
🏥 Medical
4.8😊(5.1K ratings)
FreeAds
Calculate by QxMD screenshot 1
Calculate by QxMD screenshot 2
Calculate by QxMD screenshot 3
Calculate by QxMD screenshot 4
Calculate by QxMD screenshot 5

A next-generation clinical calculator and decision support tool designed for the medical community, featuring tools across various medical specialties to aid in diagnosis, treatment, and prognosis. Developed by clinician experts, it provides quick answers through unique 'Question Flow' technology and integrates recent research publications for practical use. Try it now to streamline your clinical decision-making process.

What We Love

  • ⭐ Excellent app
  • 📋 Comprehensive set of calculators
  • 🔍 Helpful references and explanations
  • 🔧 Useful for daily practice

Room to Improve

  • 🐛 App freezes or crashes
  • 🔍 Some calculators not working
  • 🔑 Repeated login requests

More Nabh4 apps to explore

4
Chegg Study - Homework Help
Chegg Study - Homework Help
Chegg Study - Homework Help
Expert Answers & College App
Free

Get expert answers to your homework questions and study smarter with the Chegg Study app. Access step-by-step solutions and live expert help 24/7. A must-have tool for all students aiming to excel in their academics.

📚 Education
(205K)
5
HazMat - ERG 2024 Guidebook
HazMat - ERG 2024 Guidebook
HazMat - ERG 2024 Guidebook
Emergency Response Guidebook
Free

Explore an essential Hazardous Materials reference app for quick and easy guidance on handling emergencies. Offline functionality ensures access anytime. Find out more!

🔍 Reference
(1K)
6
2248: Number Puzzle 2048
2248: Number Puzzle 2048
2248: Number Puzzle 2048
2248 Number Puzzle Game
Free

2248: Number Puzzle 2048 is an addictive number merge puzzle game where players connect dots and pops to create higher numbers like 1024 and 2048. Sharpen your reflexes and memory while competing globally and sharing scores with friends. Play now and challenge yourself to reach the highest tiles!

🎮 Games
(6.6K)
7
GraphNCalc83
GraphNCalc83
GraphNCalc83
Graphing calculator
$12.99

The app is a comprehensive graphing calculator that features algebraic entry, math functions, graph plotting, statistics, matrix operations, unit conversion, BASIC programming, chemistry tools, geometry calculations, finance functions, and a built-in user guide for easy reference. It offers a colorful, fast, and fluid experience on iPhone and iPad with advanced features like touch input, high-resolution graph outputs, and fast computation speeds. Explore its diverse functionality to enhance your mathematical tasks.

📚 Education
(3.8K)
8
Periodic Table: Chemistry 2026
Periodic Table: Chemistry 2026
Periodic Table: Chemistry 2026
Chemistry in your phone!
Free

Discover a comprehensive chemistry resource with the Periodic Table app - a valuable tool for students, professionals, and enthusiasts. Access detailed information on chemical elements, interactive features, solubility data, and direct links to Wikipedia. Dive into the world of chemistry on your iPhone today!

📚 Education
(5.2K)
9
Rock ID - Stone Identifier
Rock ID - Stone Identifier
Rock ID - Stone Identifier
Crystal, Mineral, Fossil Guide
Free

Discover, identify, and manage rocks with an AI-powered app. Snap pictures to instantly recognize stones, learn about their characteristics, and build your own rock collection. Subscribe for unlimited access to all features and become a geology expert today.

📚 Education
(2.2K)
10
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Scientific Graphing Calculator
$5.99

An advanced scientific graphing calculator app that is user-friendly and suitable for basic to advanced mathematics, offering a powerful math core and extensive support features. Ideal for engineers, math students, and more, with built-in documents for various calculations. Explore the world of advanced mathematics with ease and efficiency.

📚 Education
(12K)
11
Infinite Alchemy - AI Craft
Infinite Alchemy - AI Craft
Infinite Alchemy - AI Craft
Endless Element Merge: Combine
Free

Discover and combine infinite elements with the "Infinite Alchemy - AI Craft" app. Solve puzzles by merging different elements to create new ones using an AI model. Explore endless combinations and unique discoveries. Subscribe for $5.99 per month to unlock the full potential.

🎮 Games
(9.5K)
12
Graphing Calculator X84
Graphing Calculator X84
Graphing Calculator X84
Designed for use with Ti-84
Free

A powerful graphing calculator app designed for all users, offering both basic and advanced mathematical functions with a user-friendly interface. Equipped with a robust math core and support features for engineers and math students. Explore built-in documents and tutorials for a comprehensive mathematical experience.

📚 Education
(50K)
13
Calculator·
Calculator·
Calculator·
Big Basic Calculator
Free

A simple and intuitive calculator app with essential functions like addition, subtraction, multiplication, and more. Customize with multiple color schemes, copy results easily, and use additional functions on iPad. Experience the perfect balance of features and simplicity today!

🔧 Utilities
(33K)
14
Number Tiles - Match Numbers
Number Tiles - Match Numbers
Number Tiles - Match Numbers
Addictive number matching game
Free

Match pairs of identical numbers or numbers that add up to ten to clear the grid and collect coins, with boosters and hints to help you progress and challenge your brain. Download now and experience the addictive and fun logic puzzle game that's perfect for a brain workout anytime, anywhere!

🎮 Games
(6.7K)
15
Alchemic Phone-Pocket Alchemy
Alchemic Phone-Pocket Alchemy
Alchemic Phone-Pocket Alchemy
Alchemy in your pocket
Free

Explore the world of alchemy in your pocket by rebuilding the universe element by element, unlocking 1700 elements and 26 realms. Challenge yourself to discover new elements, earn rewards, and enjoy a brand new take on the classic concept of alchemy.

🎮 Games
(235)
16
Roman Nums : Converter
Roman Nums : Converter
Roman Nums : Converter
Quickly convert Roman numerals
Free
🔧 Utilities
(9)
17
Color Sort-Learn Flame Color
Color Sort-Learn Flame Color
Color Sort-Learn Flame Color
by 创 陈
Free
🔧 Utilities
(7)
18
Textplug
Textplug
Textplug
#1 Virtual Number App
Free

Textplug is a versatile telecommunications platform that offers virtual second numbers from over 180 countries, enabling seamless app and social media verification for users.

🔧 Utilities
(1.5K)
19
Chemistry. Periodic table. AI
Chemistry. Periodic table. AI
Chemistry. Periodic table. AI
Chemical reactions. Elements
Free

A highly advanced mobile application designed to help users learn and understand various concepts in chemistry through interactive quizzes, visual simulations, and detailed explanations. Dive into the world of chemistry with this innovative app and enhance your knowledge today!

📚 Education
(2.6K)
20
Calculator%.
Calculator%.
Calculator%.
Simple, big screen and buttons
Free

A simple calculator application with a big display and buttons, designed for easy daily use. Perform basic calculations like addition, subtraction, multiplication, and division with a clear display format and intuitive design.

🔧 Utilities
(3.9K)