Comparison

Scientific Calculator fx vs S Learning

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Scientific Calculator fx

This app provides a powerful scientific calculator with step-by-step solutions for equations, advanced functions, and graphing capabilities. It includes a formula library and unit converter, inspired by a popular Casio model, to aid in learning and problem-solving for math and science subjects.

Highlights
  • Step-by-step equation solver
  • Advanced scientific functions
  • Graphing mode
  • Formula library
  • Unit converter
  • Casio fx-991 inspired interface
Features
Read full description

Scientific Calculator fx-991 – The Ultimate Math & Science Tool! Struggling with math problems, equations, or integrals? Need a powerful scientific calculator to solve step-by-step? With Scientific Calculator fx-991, you can calculate, graph, and find formulas instantly – making learning math, physics, and chemistry easier than ever! Key Features + Step-by-step equation solver – Enter any equation and get a detailed step-by-step solution. + Advanced scientific functions – Solve fractions, algebra, derivatives, integrals, trigonometry, and more. + Graphing mode – Visualize mathematical functions interactively. + Extensive formula library – Access key formulas for math, physics, and chemistry in seconds. + Unit converter – Quickly convert between different measurement units. + Casio fx-991 inspired interface – A familiar and intuitive experience for students. Perfect for high school and college students, engineers, and professionals in STEM fields! Who is this app for? High school students – Solve algebra, calculus, and physics problems efficiently. College & university students – Master engineering, physics, and complex math subjects. STEM professionals – Perform advanced calculations quickly and accurately. Download Scientific Calculator fx-991 now and simplify your calculations! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.

About

S Learning

An AI-powered platform for students and educators offering instant explanations, smart note-taking, flashcard creation, and quiz generation. It also includes tools for lesson planning, secure assessments with instant grading, and social academic communities.

Highlights
  • AI Tutor & Study Tools
  • Smart Note Generation
  • Active-Recall Flashcards
  • AI Quiz Generator
  • Curriculum-Aligned Lesson Planner
  • Secure Assessment Center
  • Social Academic Communities
Features
Read full description

Transform the way you study, teach, and collaborate. S-Learning is your all-in-one AI-powered learning platform and social academic hub engineered for students, educators, and lifelong learners. Whether you are revising for high-stakes exams, building curriculum-aligned lesson plans, or conducting secure classroom assessments, S-Learning gives you the smart tools you need to succeed. CORE FEATURES 24/7 PERSONAL AI TUTOR & STUDY TOOLS • Instant Explanations: Break down complex formulas, theories, and concepts in simple terms. • Smart Notes: Automatically transform lectures and textbook chapters into structured, easy-to-read notes. • Active-Recall Flashcards: Create spaced-repetition flashcard decks directly from your study material to memorize faster. • AI Quiz Generator: Generate custom practice quizzes tailored to your topic and difficulty level. CURRICULUM-ALIGNED LESSON PLANNER • Built for Educators: Design standards-compliant lesson plans in seconds. • Complete Lesson Structure: Auto-generate learning objectives, starter/main/closure activities, differentiation strategies, and rubrics. • One-Tap PDF Export: Download beautifully formatted, printable lesson plan PDFs ready for classroom delivery. SECURE ASSESSMENT CENTER & INSTANT MARKING • High-Integrity Testing: Administer quizzes and tests with strict anti-cheating mode, question shuffling, and full-screen enforcement. • Dual Auto-Grading: Enjoy instant, automated grading for both objective (multiple choice) questions and subjective (theory & essay) answers with AI-driven rubric feedback. • Actionable Analytics: View class averages, score distributions, and detailed performance insights in real time. SOCIAL COMMUNITIES & ACADEMIC FORUM • Subject Communities: Join active study groups to share resources, tips, and course notes. • Peer Q&A Forum: Ask difficult questions, help fellow students solve problems, and earn community recognition. • Social Learning Feed: Stay inspired with posts, discussions, and updates from your favorite academic fields. SEAMLESS EXPERIENCE • Cross-Device Cloud Sync: Pick up right where you left off across all your devices. • Performance Tracking: Monitor your mastery level, quiz scores, and study streaks over time. WHO IS S-LEARNING FOR? • Students: Ace exams, master tough subjects, and study collaboratively with peers. • Teachers & Tutors: Save hours of prep time with AI lesson planning and automated exam grading. • Lifelong Learners: Explore new subjects and stay intellectually sharp at your own pace. Take control of your academic journey today. Download S-Learning and study smarter! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.apple.com/legal/privacy/

Screenshots

Scientific Calculator fx4 screens
S Learning4 screens

Verdict

The call

The clearest difference is rating: Scientific Calculator fx at 4.6 against S Learning's 3.8. Scientific Calculator fx also leads on ratings volume (452 vs 16). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Scientific Calculator fx sells 5 in-app purchases, starting at $1.99 per month and S Learning sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Scientific Calculator fx holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Scientific Calculator fx has 452 ratings behind it against 16, so its average is the more settled of the two.

UpkeepUpdate frequency

Scientific Calculator fx ships an update every 2 weeks, S Learning every 9 days. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
Scientific Calculator fx versus S Learning: the parameters behind the verdict, then further details
ParameterScientific Calculator fxS Learning
PriceFreeFree
Rating4.6 (452 ratings) — better3.8 (16 ratings)
Positive reviews83.1% of reviews—
Number of ratings452 — better16
Update frequencyEvery 2 weeksEvery 9 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size27 MB128 MB
Age rating4+12+
DeveloperDinh PhucInnocent Agbadi

Customer experience

Scientific Calculator fx

All ratings439 ratings
Positive89.7%
Neutral2.5%
Negative7.7%
Written reviews77 reviews
Positive83.1%
Neutral3.9%
Negative13.0%

S Learning

All ratings14 ratings
Positive64.3%
Neutral7.1%
Negative28.6%

Bugs and requests

Scientific Calculator fx

Reported bugs

6 issues
  • App crashes on loading screen
  • App closes immediately on opening
  • App crashes on iOS 18
  • App closes after update
  • Cannot upgrade to paid version
Show 1 more
  • 'i' key not working after update

Requested features

4 requests
  • Fix update issue with calculation display
  • Fix duplicate log key in Fx-350 layout
  • Add CW layout for Casio fx991 cw
  • Change ☐² to X² and ☐⁻¹ to X⁻¹

S Learning

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Scientific Calculator fx

Subscriptions3
  • Monthly Premium Access$1.991 Month
  • 6-Month Premium Membership$2.496 Months
  • Yearly Premium Access$7.991 Year
One-time2
  • Remove Ads 30 Days$0.99
  • HiEdu Pro Lifetime$14.99
6 purchases

S Learning

Subscriptions2
  • Premium Monthly$2.991 Month
  • Premium Yearly$19.991 Year
One-time4
  • 10 Coins Pack$0.49
  • 100 Coins Pack$2.99
  • 500 Coins Pack$9.99
Show 1 more
  • 1000 Coins Pack$14.99

Questions

Is Scientific Calculator fx free?
Scientific Calculator fx is free to download, with in-app purchases available.
Is S Learning free?
S Learning is free to download, with in-app purchases available.
Which has better reviews, Scientific Calculator fx or S Learning?
Scientific Calculator fx is rated higher. Scientific Calculator fx averages 4.6 out of 5 from 452 ratings, while S Learning averages 3.8 from 16 ratings.
Do Scientific Calculator fx or S Learning have ads?
Both Scientific Calculator fx and S Learning show ads.
Which is updated more often, Scientific Calculator fx or S Learning?
Scientific Calculator fx ships an update every 2 weeks, and S Learning every 9 days. Most recently, Scientific Calculator fx was updated on November 12, 2026 and S Learning on November 9, 2026.

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