Best Basic Chemical Engg And Calc Apps

203+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated June 2026

Every iPhone needs a few good basic chemical engg and calc apps. We benchmark 203+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Basic Chemical Engg And Calc Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OrendaOrendaFree4.7★ (473)NoNoSep 2026
2Basic Calculator+Basic Calculator+Free4.9★ (243K)YesNoSep 2026
3Chegg Study - Homework HelpChegg Study - Homework HelpFree4.7★ (205K)NoYesSep 2026
4Calculator⁼Calculator⁼Free4.6★ (358K)YesYesSep 2026
5Chemical Balancer & ElementsChemical Balancer & ElementsFree4.2★ (15)YesNoMay 2026
6Course Hero: AI Homework HelpCourse Hero: AI Homework HelpFree4.7★ (65K)NoYesSep 2026
7‎Chemical Dictionary‎Chemical DictionaryFree4.4★ (7)NoNoMay 2026
8Basic Calculator: Classic CalcBasic Calculator: Classic CalcFree4.8★ (3.2K)YesYesSep 2026

Top Picks for Basic Chemical Engg And Calc

Orenda#1

Orenda by Hasa Inc.

Pool Calculator and Education
Editor's Choice
📊 Productivity
4.7😊(473 ratings)
Free
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This app helps you master pool chemistry by accurately calculating chemical dosages and balancing water based on the LSI. It offers a user-friendly experience for both novices and professionals, including a volume estimator and educational videos.

What We Love

  • 🚀 Easy to use
  • 💡 Helpful for pool maintenance
  • 🚀 Simplifies pool chemistry
  • 👍 Provides valuable information
  • 👍 Great educational resources
  • 👍 Useful app for pool professionals

Room to Improve

  • 🐛 Issues with updating desired levels
  • 🐛 Metric system not working properly
  • 🐛 Difficult to input readings
  • 🐛 Lack of history/logging functionality
Basic Calculator+#2

Basic Calculator+ by Best Free Apps

Basic Four Function Calculator
Strong Contender
🔧 Utilities
4.9😊(243K ratings)
FreeAds
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Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

What We Love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Straightforward, basic functionality
  • 👍 No ads or in-app purchases
  • 👍 Works well on iPad

Room to Improve

  • 🐛 Inconsistent click volume
  • 🐛 Ads can be intrusive or disruptive
  • 🐛 Missing backspace/delete function
Chegg Study - Homework Help#3

Chegg Study - Homework Help by Chegg, Inc.

Expert Answers & College App
Worth Considering
📚 Education
4.7😞(205K ratings)
FreeIn-App Purchases
#61in Education
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This app provides homework help and personalized study support for millions of students across 80 subjects. Access millions of explained solutions, flashcards, and expert Q&A to master tough concepts and prepare for exams. Utilize AI-powered solutions for quicker assistance.

What We Love

  • 🚀 Helpful for homework and studying
  • 👍 Provides step-by-step solutions
  • 💡 Useful for visual learners

Room to Improve

  • 🐛 Incorrect or incomplete answers
  • 💰 Expensive subscription
  • 🔒 Account suspension issues
  • 🤯 Frustrating device management
  • 🕰️ Slow response times

More Basic Chemical Engg And Calc apps to explore

FAQ about Basic Chemical Engg And Calc

What are the best basic chemical engg and calc apps for iPhone?
Orenda tops our basic chemical engg and calc apps ranking as of June 2026, with a 4.7-star average from 473 App Store ratings, and it's free to download.
Yes — 19 of the top basic chemical engg and calc apps we rank are free to download, including Orenda and Basic Calculator+.
Orenda has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 203+ basic chemical engg and calc apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
The Orenda app is a swimming pool calculator designed to help users master pool chemistry. It accurately calculates chemical dosages and balances water according to the LSI, making pool chemistry easier for both novices and professionals.
Key features include a chemical dosing calculator, LSI water balancing, a pool volume estimator, a user-friendly interface, and access to educational videos within the app.