Comparison

PocketCAS vs Physics problem solver

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

Head to head
About

PocketCAS

This advanced math application assists with a wide range of mathematical problems, from basic arithmetic to calculus, algebra, and statistics. It functions as a graphing calculator replacement, aids in homework, and supports complex calculations for academic and professional use.

Highlights
  • 2D and 3D plotting
  • Calculus functions (limits, derivatives)
  • Linear algebra operations
  • Equation solving
  • Scripting language
  • Physical units and constants
  • iCloud sync
Features
Read full description

PocketCAS is a graphing calculator for iPhone and iPad. It graphs your functions, finds derivatives and works with exact fractions and roots. Everything runs on your device, so it works without internet or an account. An in-app purchase unlocks PocketCAS Pro, with steps, integrals and the solver. Graphs - 2D plots of functions, implicit equations, polar and parametric curves and vector fields, two functions per plot. PocketCAS marks zeros, extrema and intersections. In full screen, tap a mark to read its coordinates. - 3D surfaces with soft light and shading. Drag to turn them, pinch to zoom. Derivatives - Under each function, a suggestion shows its derivative, already worked out, and a small plot sits beside the result. Tap one to add it to your document. - Exact derivatives of products, quotients, roots and chains, written the way your textbook writes them. Exact results - Arithmetic with exact fractions and roots, trigonometric, exponential and logarithmic functions. - Matrices: determinants, inverses and products. - Your own functions, with conditions and recursion. - Common units and physical constants. Reads like your textbook - Results look the way they do in a textbook: fractions, roots, powers and matrices. - A math keyboard with every function in reach, and a hint shows what goes between the brackets. Made for daily work - Documents keep your calculations and plots together, and iCloud syncs them between your devices. - Export and print plots, entries or whole documents (with a watermark). - Help built in: the function reference explains every function with examples, and tutorials get you started. Unlock PocketCAS Pro One purchase in the app unlocks everything in PocketCAS Pro, without a subscription: calculation steps that name the rule behind each step, integrals, limits, series and sums, equation and system solving, factoring and simplifying, eigenvalues, differential equations, scripts, plots with more than two functions, imports of documents and CSV data, larger matrices in the editor, exports without a watermark, and suggestions with zeros, extrema and integrals. Family Sharing is included, and Restore Purchases is in the main menu. Until you unlock it, the function reference marks the functions of Pro with a PRO badge. PocketCAS Pro is also sold as its own app; you need only one. Questions or ideas? Write to us at https://pocketcas.com/support. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://pocketcas.com/privacy.php

About

Physics problem solver

This application assists users in solving physics problems related to motion. It not only provides the solution but also explains the step-by-step process. It supports various motion types and complex data inputs, with the ability to save solved problems.

Highlights
  • Solves physics problems on motion
  • Provides step-by-step solution process
  • Supports uniform linear motion
  • Supports uniformly accelerated linear motion
  • Supports uniform circular motion
  • Supports simple harmonic motion
  • Handles complex data inputs
  • Saves solved problems
Features
Read full description

If you have difficulties in solving physics problems regarding motions, this is the app for you! How it works: Just enter few data and this app solves the problem for you. But not only! "Physics problem solver: Motion", after solving the problem also says how you get to the solution! Features: Solves problems and also points out the process of these topics: - Uniform linear motion - Uniformly accelerated linear motion - Uniform circular motion - Simple harmonic motion - Force, mass, acceleration - Work and power It is possible to enter even complex data, with functions such as cos(x), tan(x) in the fields and the Solver will calculate everything for you! You can also save the problems already solved, so you can consult them when you want with a click! Download now "Physics problem solver: Motion" for free!

Screenshots

PocketCAS4 screens
Physics problem solver4 screens

Verdict

The call

The clearest difference is review sentiment: PocketCAS at 91% against Physics problem solver's 17%. PocketCAS also leads on rating (4.6 vs 1.0) and ads (none vs shown). Physics problem solver's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 18.0). On price 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. PocketCAS sells 1 one-off in-app purchase. Physics problem solver asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PocketCAS holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: PocketCAS has 204 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 91% of PocketCAS's written reviews are positive against 17% of Physics problem solver's.

UpkeepUpdate frequency

PocketCAS ships an update every 3 months, Physics problem solver every 6 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard8 real differences · 2 level
PocketCAS versus Physics problem solver: the parameters behind the verdict, then further details
ParameterPocketCASPhysics problem solver
PriceFreeFree
Rating4.6 (204 ratings) — better1.0 (2 ratings)
Positive reviews90.8% of reviews — better16.7% of reviews
Number of ratings204 — better2
Update frequencyEvery 3 months — betterEvery 6 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.08.0 — better
Further details — not scored
Size42 MB10 MB
Age rating4+4+
DeveloperTiming Software GmbHFabio Giuliani

Customer experience

PocketCAS

All ratings204 ratings
Positive91.7%
Neutral4.9%
Negative3.4%
Written reviews152 reviews
Positive90.8%
Neutral1.3%
Negative7.9%

Physics problem solver

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

Bugs and requests

PocketCAS

Reported bugs

6 issues
  • App crashes when loading previously saved documents
  • Crashes with no error feedback or debugging information
  • Cannot plot certain mathematical functions
  • Zoom scaling issues with 3D graphs (scales Z-axis incorrectly)
  • Compatibility broken with iOS 6 after iOS 7 update
Show 1 more
  • Function plotting limitations for advanced equations

Requested features

8 requests
  • Dark theme/dark mode for UI
  • Multiple polynomials on single graph
  • Inverse button functionality
  • Better zoom functionality for 3D graphs
  • Improved documentation and tutorials
Show 3 more
  • More Greek characters support
  • Measurement conversion capabilities
  • Better control layout and cleanup

Physics problem solver

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

PocketCAS

One-time1
  • PocketCAS Pro$29.99
None

Physics problem solver

No in-app purchases

Questions

Is PocketCAS free?
PocketCAS is free to download, with in-app purchases available.
Is Physics problem solver free?
Physics problem solver is free to download, with no in-app purchases.
Which has better reviews, PocketCAS or Physics problem solver?
PocketCAS is rated higher. PocketCAS averages 4.6 out of 5 from 204 ratings, while Physics problem solver averages 1.0 from 2 ratings.
Do PocketCAS or Physics problem solver have ads?
Physics problem solver shows ads; PocketCAS does not.
Which is updated more often, PocketCAS or Physics problem solver?
PocketCAS ships an update every 3 months, and Physics problem solver every 6 months. Most recently, PocketCAS was updated on November 1, 2026 and Physics problem solver on November 2, 2026.

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