Comparison

Learn Keras Programming vs Physics Equations and Terms

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

Head to head
About

Learn Keras Programming

Features
Read full description

Keras is relatively easy to learn and work with because it provides a python frontend with a high level of abstraction while having the option of multiple back-ends for computation purposes. This makes Keras slower than other deep learning frameworks, but extremely beginner-friendly. Keras is an API designed for human beings, not machines. Keras follows best practices for reducing cognitive load: it offers consistent & simple APIs, it minimizes the number of user actions required for common use cases, and it provides clear & actionable error messages. It also has extensive documentation and developer guides. Keras is the most used deep learning framework among top-5 winning teams on Kaggle. Because Keras makes it easier to run new experiments, it empowers you to try more ideas than your competition, faster. And this is how you win. Built on top of TensorFlow 2, Keras is an industry-strength framework that can scale to large clusters of GPUs or an entire TPU pod. It's not only possible; it's easy. Take advantage of the full deployment capabilities of the TensorFlow platform. You can export Keras models to JavaScript to run directly in the browser It's also easy to serve Keras models as via a web API. Keras is a central part of the tightly-connected TensorFlow 2 ecosystem, covering every step of the machine learning workflow, from data management to hyperparameter training to deployment solutions. Keras is used by CERN, NASA, NIH, and many more scientific organizations around the world (and yes, Keras is used at the LHC). Keras has the low-level flexibility to implement arbitrary research ideas while offering optional high-level convenience features to speed up experimentation cycles. Because of its ease-of-use and focus on user experience, Keras is the deep learning solution of choice for many university courses. It is widely recommended as one of the best ways to learn deep learning. Keras API reference Models API The Model class The Sequential class Model training APIs Model saving & serialization APIs Layers API The base Layer class Layer activations Layer weight initializers Layer weight regularizers Layer weight constraints Core layers Convolution layers Pooling layers Recurrent layers Preprocessing layers Normalization layers Regularization layers Attention layers Reshaping layers Merging layers Locally-connected layers Activation layers Callbacks API Base Callback class ModelCheckpoint BackupAndRestore TensorBoard EarlyStopping LearningRateScheduler ReduceLROnPlateau RemoteMonitor LambdaCallback TerminateOnNaN CSVLogger ProgbarLogger

About

Physics Equations and Terms

Access a comprehensive collection of essential physics equations, formulas, and definitions. This app provides an easy-to-understand format for students of all levels, with offline access and powerful search capabilities.

Highlights
  • Detailed physics equations
  • Glossary of terms
  • Search and filter functionality
  • Offline access
  • Covers multiple physics branches
Features
Read full description

Every key physics formula and term in one place, explained in plain language for high school and first-year university students. FORMULAS, EXPLAINED • 260+ formulas across 15 topics, from motion and forces to electricity, optics and modern physics • Every symbol explained, with its SI unit • 118 worked examples that show the steps • Ray diagrams and other figures where they help • Search by name or by symbol: type F=ma, E=mc^2 or kinetic energy • Save pages and pick up where you left off PHYSICS DICTIONARY • 705 terms with clear definitions • The SI unit and key formula for each term • Links to related terms • Browse A to Z or by topic, and save the terms you need PRACTICE • Flashcards for every topic, showing the terms you don't know yet first • A term quiz from the dictionary • 192 topic quiz questions, each with a worked explanation • Review your mistakes until they stick UNITS AND CONSTANTS • SI base and derived units, prefixes and unit conversion • Physical constants from CODATA 2022 • Vectors, Greek letters and reference tables MADE FOR STUDYING • Works offline, with no account needed • Available in English, Spanish, Portuguese, French, German, Arabic, Hindi and Indonesian • Adjustable text size and dark mode FREE AND PREMIUM • Free, with ads: every formula page, the dictionary, flashcards, the term quiz, units and constants, plus the Units and Constants topic quiz • Premium, a one-time purchase with no subscription: every topic quiz and no ads Definitions, units and constants are checked against the OpenStax University Physics textbooks, NIST CODATA 2022 and the SI Brochure. This is an independent study aid.

Screenshots

Learn Keras Programming4 screens
Physics Equations and Terms4 screens

Verdict

The call

The clearest difference is price: Physics Equations and Terms at Free against Learn Keras Programming's $1.99. Learn Keras Programming's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence 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

Physics Equations and Terms is free to download; Learn Keras Programming costs $1.99 up front. Physics Equations and Terms sells 1 one-off in-app purchase. Learn Keras Programming asks for nothing beyond the download.

UpkeepUpdate frequency

Learn Keras Programming ships an update every 14 months, Physics Equations and Terms every 20 months. Both last shipped on November 12, 2026.

Scorecard4 real differences · 6 level
Learn Keras Programming versus Physics Equations and Terms: the parameters behind the verdict, then further details
ParameterLearn Keras ProgrammingPhysics Equations and Terms
Price$1.99Free — better
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 14 months — betterEvery 20 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size30 MB13 MB
Age rating4+4+
DeveloperSaqib MasoodJakir Hossain

In-app purchases

None

Learn Keras Programming

No in-app purchases

1 purchases

Physics Equations and Terms

One-time1
  • Physics Equations Premium$4.99

Questions

Is Learn Keras Programming free?
Learn Keras Programming costs $1.99, with no in-app purchases.
Is Physics Equations and Terms free?
Physics Equations and Terms is free to download, with in-app purchases available.
Do Learn Keras Programming or Physics Equations and Terms have ads?
Physics Equations and Terms shows ads; Learn Keras Programming does not.
Which is updated more often, Learn Keras Programming or Physics Equations and Terms?
Learn Keras Programming ships an update every 14 months, and Physics Equations and Terms every 20 months. Most recently, Learn Keras Programming was updated on November 12, 2026 and Physics Equations and Terms on November 12, 2026.

Other comparisons