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Best Science Help Apps

246+ iOS apps curated and reviewed

4.7 avg rating
17 free apps
Updated September 2026

Gauth is the household name in science help, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Science Help Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Gauth: AI Study CompanionGauth: AI Study CompanionFree4.8★ (1.5M)NoYesSep 2026
2Chegg Study - Homework HelpChegg Study - Homework HelpFree4.7★ (205K)NoYesSep 2026
3Brainly: Your Personal TutorBrainly: Your Personal TutorFree4.7★ (284K)YesYesSep 2026
4Science Makes SenseScience Makes SenseFree4.7★ (3)NoYesJul 2026
5Solvely - AI Study ToolsSolvely - AI Study ToolsFree4.8★ (40K)NoYesSep 2026
6PhotoStudy - Live Study HelpPhotoStudy - Live Study HelpFree4.2★ (2.1K)YesYesAug 2026
7Math and Science TutorMath and Science TutorFree4.8★ (919)NoYesSep 2026
8Photo Science HelperPhoto Science HelperFree—NoYesMay 2026

Top Picks for Science Help

Gauth: AI Study Companion#1

Gauth: AI Study Companion by GAUTHTECH PTE. LTD.

Step-by-Step Study Guidance
Editor's Choice
📚 Education
4.8😊(1.5M ratings)
FreeIn-App Purchases
#2in Education
Gauth: AI Study Companion screenshot 1
Gauth: AI Study Companion screenshot 2
Gauth: AI Study Companion screenshot 3
Gauth: AI Study Companion screenshot 4
Gauth: AI Study Companion screenshot 5
Gauth: AI Study Companion screenshot 6

This AI-powered study companion provides instant, accurate answers and step-by-step explanations for all subjects. It offers a live AI tutor with voice and whiteboard capabilities, and can convert notes into quizzes and flashcards. Get help with homework, writing, and calculations from experts 24/7.

What We Love

  • 🚀 Helpful for homework and understanding concepts
  • 🚀 Provides step-by-step explanations
  • 🚀 Accurate answers most of the time
  • 👍 Free to use with optional premium features
  • 👍 Covers a wide range of subjects

Room to Improve

  • 🐛 Inaccurate answers at times
  • 🐛 Tutors sometimes provide wrong or irrelevant responses
  • 🔒 Paywall for advanced features and tutoring
  • ⏱️ Slow response times from tutors
  • 🤖 Robotic or generic responses from AI
Chegg Study - Homework Help#2

Chegg Study - Homework Help by Chegg, Inc.

Expert Answers & College App
Strong Contender
📚 Education
4.7😞(205K ratings)
FreeIn-App Purchases
#62in Education
Chegg Study - Homework Help screenshot 1
Chegg Study - Homework Help screenshot 2
Chegg Study - Homework Help screenshot 3
Chegg Study - Homework Help screenshot 4
Chegg Study - Homework Help screenshot 5
Chegg Study - Homework Help screenshot 6

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
Brainly: Your Personal Tutor#3

Brainly: Your Personal Tutor by Brainly sp. z o o

Homework Helper & Test Prep
Worth Considering
📚 Education
4.7😊(284K ratings)
FreeAdsIn-App Purchases
#96in Education
Brainly: Your Personal Tutor screenshot 1
Brainly: Your Personal Tutor screenshot 2
Brainly: Your Personal Tutor screenshot 3
Brainly: Your Personal Tutor screenshot 4
Brainly: Your Personal Tutor screenshot 5

This app provides 24/7 on-demand tutoring for K-12 students in subjects like math, science, and English. It combines human tutors with AI support to offer step-by-step explanations for homework and test preparation, aiming for guaranteed grade improvement.

What We Love

  • 🚀 Helpful for homework and understanding concepts
  • 👍 Detailed step-by-step explanations
  • 👍 Responsive community of users
  • 👍 Useful for various subjects

Room to Improve

  • 🐛 Glitches and bugs in the app
  • 💰 Paywall for full access and tutoring
  • 🤖 Inaccurate or irrelevant answers from some users
  • 🤖 Moderation issues with inappropriate content
  • 🤖 Difficulty canceling subscriptions

More Science Help apps to explore

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FAQ about Science Help

What are the best science help apps for iPhone?
Gauth: AI Study Companion tops our science help apps ranking as of September 2026, with a 4.8-star average from 1.5M App Store ratings, and it's free to download.
Yes — 17 of the top science help apps we rank are free to download, including Gauth: AI Study Companion and Chegg Study - Homework Help.
Gauth: AI Study Companion has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 246+ science help apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Gauth is an AI study companion that provides instant, accurate answers and step-by-step explanations for homework problems across various subjects. It also offers AI tutoring, study tools, and access to real experts for additional help.
Key features include AI-powered accurate answers with animated instructions, an AI Live Tutor with voice and whiteboard, an AI Study Converter to create quizzes and flashcards from notes, and a study toolbox with reading, writing, and calculator functions.

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