Comparison

Learn Thermal Engineering vs AVR Projects

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

Head to head
About

Learn Thermal Engineering

Features
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Master the core principles of thermodynamics and thermal engineering with Learn Thermal Engineeringβ€”your comprehensive educational companion built for students, professionals, and engineering enthusiasts on iPhone and iPad. Whether you are starting from scratch or looking to reinforce complex engineering concepts, our app provides a structured, step-by-step path from zero to hero. Key Features Comprehensive Course Curriculum Access over 140 structured lessons covering key topics in thermal engineering, including: Introduction to Thermal Engineering & Basic Concepts Thermodynamic Systems, Surroundings & Properties Zeroth Law & Temperature Measurement First Law of Thermodynamics and Energy Transfer Pressure, Volume, Density, and Working Substances Interactive Quizzes & Self-Assessment Test your knowledge after completing lessons with interactive multiple-choice quizzes. Get immediate feedback, review correct/incorrect answers, and track your strengths. Detailed Analytics & Progress Tracking Stay motivated with built-in activity analytics. Track your overall completion percentage, daily learning streaks, and detailed activity logs as you move through each module. Integrated Search & Community Support Easily search for specific topics, variables, functions, and lessons across the course. Need deeper technical insights? Use our integrated Stack Overflow support search to quickly find solutions to complex technical questions directly inside the app. Fully Customizable Experience Tailor your learning UI to fit your daily style: Dark & Light Modes: Seamless switching for day or night study sessions. Grid & List Views: Choose the layout that best suits your reading preference. Custom Color Themes: Personalize your app with multiple vibrant accent color themes. Optimized for iPhone & iPad Enjoy a fully responsive, clean, and intuitive user interface designed specifically for iOS and iPadOS devices. Start building your engineering foundation today. Download Learn Thermal Engineering and master heat transfer, energy conversion, and thermodynamics at your own pace!

About

AVR Projects

Features
Read full description

AVR Projects is an app for those who are learning AVR Microcontroller programming, and it contains demo projects for makers, electronic enthusiast and engineering students. It focuses on ATmega328p, which is a microcontroller IC on Arduino Uno, and Atmel (Microchip) Studio IDE. * Learn AVR Microcontroller Programming with example codes in Embedded written on Atmel Studio IDE, Proteus simulation files, circuit diagrams and descriptions. * Easy to access sensors and ICs’s datasheets. More projects will be added soon!

Screenshots

Learn Thermal Engineering4 screens
AVR Projects4 screens

Verdict

The call

The clearest difference is price: AVR Projects at Free against Learn Thermal Engineering's $1.99. AVR Projects also leads on update cadence (daily vs every 39 months). Learn Thermal Engineering's advantage is in-app purchases (none vs 10) and iOS requirement (15.6 vs 17.0). On ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

AVR Projects is free to download; Learn Thermal Engineering costs $1.99 up front. AVR Projects sells 10 one-off in-app purchases. Learn Thermal Engineering asks for nothing beyond the download.

UpkeepUpdate frequency

Learn Thermal Engineering ships an update every 39 months, AVR Projects daily. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

Scorecard4 real differences Β· 2 level
Learn Thermal Engineering versus AVR Projects: the parameters behind the verdict, then further details
ParameterLearn Thermal EngineeringAVR Projects
Price$1.99Free β€” better
Update frequencyEvery 39 monthsDaily β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.6 β€” better17.0
Further details β€” not scored
Size43 MB20 MB
Age rating9+4+
DeveloperMuhammad UmairZaw Win Myat

In-app purchases

None

Learn Thermal Engineering

No in-app purchases

10 purchases

AVR Projects

One-time10
  • R2R Ladder DAC$0.99
  • Sawtooth Waveform$0.99
  • Triangular Waveform$0.99
Show 7 more
  • Sine Waveform$0.99
  • Ammeter AVR$0.99
  • 4x3 Matrix Keypad$0.99
  • Ohm Meter AVR$0.99
  • Voltmeter AVR$0.99
  • TM1637 Interfacing with AVR$0.99
  • Graphic LCD Interfacing$0.99

Questions

Is Learn Thermal Engineering free?
Learn Thermal Engineering costs $1.99, with no in-app purchases.
Is AVR Projects free?
AVR Projects is free to download, with in-app purchases available.
Do Learn Thermal Engineering or AVR Projects have ads?
Neither Learn Thermal Engineering nor AVR Projects shows ads.
Which is updated more often, Learn Thermal Engineering or AVR Projects?
Learn Thermal Engineering ships an update every 39 months, and AVR Projects daily. Most recently, Learn Thermal Engineering was updated on September 25, 2026 and AVR Projects on September 9, 2026.

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