Comparison

FX Calculus Problem Solver vs SnapCalc

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

Head to head
About

FX Calculus Problem Solver

Solve calculus homework and textbook problems with this comprehensive math software. It offers animated solution steps, a scientific and graphing calculator, and an intuitive editor for typing in your own problems. Ideal for students preparing for exams.

Highlights
  • Animated step-by-step solutions
  • Scientific calculator
  • Graphing calculator
  • Automatic problem solving
  • Math problem expression editor
  • Over 1,000 sample problems
Features
Read full description

Will guide you how to solve your Calculus homework and textbook problems, anytime, anywhere. FX Calculus Solver is a comprehensive math software, based on an automatic mathematical problem solving engine, and ideal for students preparing term math exams, ACT, SAT, and GRE: - Over 1,000 sample math problems and fully animated solution steps - Scientific calculator supported - Graphing calculator supported - Automatic problem solving and generation of fully animated step-by-step procedures for problems typed in by users - User friendly math problem expression editor (WYSIWYG mode) Math Solver covers problems at the level of College Algebra, Pre-Calculus and Calculus courses: - Matrix - Equations, system of equations - Inequalities - Function - Graphing - Limit - Differentiation - Integration

About

SnapCalc

Instantly solve math problems by taking a photo. Get step-by-step explanations for algebra, calculus, and more. Practice with quizzes and access educational resources.

Highlights
  • Camera-based math problem solving
  • Step-by-step solution explanations
  • Recognizes handwritten problems
  • Quizzes for skill practice
  • Integrated educational resources
  • Problem history saving
Features
Read full description

SnapCalc does the math for you. Just snap a picture of a math problem, and voila — the answer is displayed on your screen. From algebra to calculus, the app has solutions to a wide range of topics - and it recognizes handwritten problems too! Learn more quickly and easily with step-by-step explanations so that next time you'll be able to solve the problem yourself - as easy as one-two-three! SnapCalc will be your mathematical lifesaver - finish your homework faster, prepare better for tests, and make getting those high grades less stressful. Not so strong in math or need some extra help with it sometimes? SnapCalc is just for you. SnapCalc is always here to help: Handwritten problem? No worries - SnapCalc recognizes both handwritten problems as well as printed ones. Just snap a problem or upload one from your photo gallery. Want to see the steps too? SnapCalc provides both straight answers and the corresponding step-by-step solutions. Need some training before a test? Check your math skills with SnapCalc's Quizzes and challenge yourself for even better results! Prefer to study math without a teacher? Learn about various math topics with educational YouTube videos and Wikipedia articles. Want to review an old problem? SnapCalc will save your results in "History" tab so you can go back to them anytime. Solve math problems instantly across a wide range of topics, ranging from Arithmetic to Calculus. Math is hard - but with SnapCalc, it's never been easier. Get SnapCalc Premium Upgrade to Premium version and get step-by-step solutions and remove ads. * Subscription payments will be charged to your iTunes account at confirmation of your purchase and upon commencement of each renewal term. * You can cancel the subscription anytime by canceling your subscription through your iTunes account settings. This must be done 24 hours before the end of subscription period to avoid being charged. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service. For complete access to all SnapCalc features, you will need to allow access to the following: *Camera – so that the app could recognize a math problem after taking a pic and then solve it. Privacy Policy: https://support.bendingspoons.com/privacy.html?app=1267331464 Terms of service: https://support.bendingspoons.com/tos.html?app=1267331464 Contact us: snapcalc@bendingspoons.com

Screenshots

FX Calculus Problem Solver4 screens
SnapCalc4 screens

Verdict

The call

The clearest difference is rating: SnapCalc at 4.2 against FX Calculus Problem Solver's 3.4. SnapCalc also leads on ratings volume (41K vs 78) and update cadence (monthly vs every 5 months). FX Calculus Problem Solver's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, monetization model and device support 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. SnapCalc sells 9 in-app purchases, starting at $1.99 per 7 days. FX Calculus Problem Solver asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SnapCalc holds the better App Store score, 4.2 against 3.4. That said, the two scores are not equally well evidenced: SnapCalc has 41K ratings behind it against 78, so its average is the more settled of the two. Written reviews complicate that: 48% of FX Calculus Problem Solver's written reviews are positive against 25% of SnapCalc's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

FX Calculus Problem Solver ships an update every 5 months, SnapCalc monthly. The most recent releases landed on September 20, 2026 and September 29, 2026 respectively.

Scorecard7 real differences · 3 level
FX Calculus Problem Solver versus SnapCalc: the parameters behind the verdict, then further details
ParameterFX Calculus Problem SolverSnapCalc
PriceFreeFree
Rating3.4 (78 ratings)4.2 (41K ratings) — better
Positive reviews48.5% of reviews — better25.3% of reviews
Number of ratings7841K — better
Update frequencyEvery 5 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size35 MB129 MB
Age rating4+4+
DeveloperEuclidus IncMosaic S.r.l.

Customer experience

FX Calculus Problem Solver

All ratings77 ratings
Positive57.1%
Neutral11.7%
Negative31.2%
Written reviews66 reviews
Positive48.5%
Neutral10.6%
Negative40.9%

SnapCalc

All ratings41,473 ratings
Positive80.0%
Neutral3.2%
Negative16.8%
Written reviews1,107 reviews
Positive25.3%
Neutral5.5%
Negative69.2%

User reviews

FX Calculus Problem Solver

From 78 App Store ratings

What we love

  • 👍 Excellent for learning calculus
  • 👍 Step-by-step solutions provided
  • 👍 Helpful for reviewing concepts
  • 👍 Good for checking homework answers
  • 👍 Can simplify complex problems

Room to improve

  • 😞 Frequent crashes and freezing
  • 😞 Inaccurate answers for some problems
  • 😞 "Scam" due to payment issues
  • 😞 Premium version stops working after purchase
  • 😞 Paid content is essential

SnapCalc

From 41K App Store ratings

What we love

  • 🚀 Helpful for solving math problems
  • 👍 Provides step-by-step solutions
  • 💡 Useful for students struggling with math

Room to improve

  • 💰 Expensive subscription model
  • 🔒 Difficult to cancel subscription
  • 🐛 Inaccurate problem recognition
  • 🔍 Limited free usage

Bugs and requests

FX Calculus Problem Solver

Reported bugs

15 issues
  • App crashes when launching animated solutions board
  • App crashes after solving 2-3 operations
  • App freezes when clicking solve button
  • App crashes when hitting solve button
  • App stops working after paying for premium
Show 10 more
  • App asks for Apple ID password repeatedly after purchase
  • App gives wrong answers for simple differential problems
  • App crashes when trying more complicated integrals
  • Menus won't unexpand
  • App crashes on iPhone 6 plus
  • App freezes when creating big complex functions
  • Trig functions needed were not there
  • Keeps saying input was wrong or couldn't be calculated
  • Distributing ln across addition function incorrectly
  • Cannot graph more than half of the equations

Requested features

11 requests
  • Add summation functionality
  • Add trigonometry functions and equations
  • Add camera recognition for problems
  • Add curve fitting feature
  • Add INC and DEC coordinates on graph
Show 6 more
  • Add MiN and Maxima to graph
  • Add dy/dx button for implicit differentiation
  • Add tutorial on how to use the app
  • Improve cube root input method
  • Add dark mode option
  • Allow saving keyboard layout

SnapCalc

Reported bugs

2 issues
  • App crashes when trying to solve problems
  • Subscription charges continue even after cancellation

Requested features

3 requests
  • Expand free version capabilities
  • Improve problem recognition accuracy
  • Add option to purchase one-time access

In-app purchases

None

FX Calculus Problem Solver

No in-app purchases

9 purchases

SnapCalc

Subscriptions9
  • Step-by-step Solutions 1 Week$1.997 Days
  • Step-By-Step Solutions 1 Month3 Days trial$3.991 Month
  • Step-by-step Solutions 1 Month3 Days trial$4.991 Month
Show 6 more
  • Step-by-step Solutions 1 Week3 Days trial$4.997 Days
  • Step-by-step Solutions 1 Month2 variants$4.997 Days
  • Step-by-step Solutions 1 Week3 Days trial$5.997 Days
  • Step-by-step Solutions 1 Month$6.991 Month
  • Step-by-step Solutions 3 M3 Days trial$29.993 Months
  • Step-by-step Solutions 1 Year3 Days trial$39.991 Year

Questions

Is FX Calculus Problem Solver free?
FX Calculus Problem Solver is free to download, with no in-app purchases.
Is SnapCalc free?
SnapCalc is free to download, with in-app purchases available.
Which has better reviews, FX Calculus Problem Solver or SnapCalc?
SnapCalc is rated higher. FX Calculus Problem Solver averages 3.4 out of 5 from 78 ratings, while SnapCalc averages 4.2 from 41K ratings.
Do FX Calculus Problem Solver or SnapCalc have ads?
SnapCalc shows ads; FX Calculus Problem Solver does not.
Which is updated more often, FX Calculus Problem Solver or SnapCalc?
FX Calculus Problem Solver ships an update every 5 months, and SnapCalc monthly. Most recently, FX Calculus Problem Solver was updated on September 20, 2026 and SnapCalc on September 29, 2026.

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