Comparison

Physics problem solver vs Photronium

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

Head to head
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!

About

Photronium

Access over 360 physics equations with clear explanations and powerful search tools. Test your knowledge with custom quizzes and learn offline anywhere, anytime. This educational reference is designed for learners of all levels.

Highlights
  • 360+ physics equations
  • Offline access
  • Intelligent Search
  • Symbol Search
  • Customizable quizzes
  • Bookmarking
Read full description

With over 360 physics equations explained in a clear, easy-to-understand way and a flexible search system, Photronium can be an immensely helpful tool for learners of any level. PHYSICS AT YOUR FINGERTIPS Look up any physics equation, with topics including: • Motion in One Dimension • Projectile Motion • Laws of Motion • Uniform Circular Motion • Work and Energy • Linear Momentum and Collisions • Rotation of Rigid Bodies • Universal Gravitation • Fluid Mechanics • Oscillatory Motion • Wave Motion • Sound Waves • Thermodynamics • Electromagnetism • Light and Optics • Relativity • Quantum Physics All available offline, so you can learn anywhere, anytime. MEMORY QUIZ Test your knowledge by taking quizzes! Bookmark any section that interests you, and Photronium will automatically create quizzes based on those bookmarks. INTELLIGENT SEARCH & SYMBOL SEARCH Just type anything. Intelligent Search can work with the most ambiguous descriptions, like “atom”, “lens”, “radiation”, “Newton”, and “phase angle”. And when you need to find a physics formula without any description, Symbol Search provides a discovery experience you’ve never seen before. FREE & NO ADS Photronium comes with over 360 physics equations, Intelligent Search, Symbol Search, Widgets, Bookmarks, Suggested Websites, and Dark Mode all available for free and ad-free. With Extras, you can purchase more features and support the app’s development. Have questions or feedback? From the app, open Extras and send a report.

Screenshots

Physics problem solver4 screens
Photronium4 screens

Verdict

The call

The clearest difference is review sentiment: Photronium at 100% against Physics problem solver's 17%. Photronium also leads on rating (5.0 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 16.4). 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. Photronium sells 1 one-off in-app purchase. Physics problem solver asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Photronium holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 17% of Physics problem solver's written reviews are positive against 100% of Photronium's.

UpkeepUpdate frequency

Physics problem solver ships an update every 6 months, Photronium monthly. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

Scorecard8 real differences · 2 level
Physics problem solver versus Photronium: the parameters behind the verdict, then further details
ParameterPhysics problem solverPhotronium
PriceFreeFree
Rating1.0 (2 ratings)5.0 (8 ratings) — better
Positive reviews16.7% of reviews100.0% of reviews — better
Number of ratings28 — better
Update frequencyEvery 6 monthsMonthly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.4
Further details — not scored
Size10 MB59 MB
Age rating4+4+
DeveloperFabio GiulianiHao Nguyen

Customer experience

Physics problem solver

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

Photronium

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Physics problem solver

No in-app purchases

1 purchases

Photronium

One-time1
  • Multicolored Bookmarks$0.99

Questions

Is Physics problem solver free?
Physics problem solver is free to download, with no in-app purchases.
Is Photronium free?
Photronium is free to download, with in-app purchases available.
Which has better reviews, Physics problem solver or Photronium?
Photronium is rated higher. Physics problem solver averages 1.0 out of 5 from 2 ratings, while Photronium averages 5.0 from 8 ratings.
Do Physics problem solver or Photronium have ads?
Physics problem solver shows ads; Photronium does not.
Which is updated more often, Physics problem solver or Photronium?
Physics problem solver ships an update every 6 months, and Photronium monthly. Most recently, Physics problem solver was updated on September 19, 2026 and Photronium on September 18, 2026.

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