Comparison

Plotter XL vs Arduino Programming Pro

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

Head to head
About

Plotter XL

Visualize mathematical functions by entering formulas and specifying a plotting range. Supports multiple functions, theme customization, and saving formulas for future use. Share your creations via email.

Highlights
  • Plot multiple functions
  • Customizable chart themes
  • Save and reuse formulas
  • Email formulas and charts
  • Retina display support
Features
Read full description

Plot graphs of functions. Enter your formula and the range you want to plot. Features: - By separating the formulas with semicolons you can draw more than one function. - Tap the chart to flip through the themes. - Save formulas for later use. - E-Mail the formulas, charts and let others open them in the plotter web application. - retina display support

About

Arduino Programming Pro

Master Arduino programming with over 200 practical lessons, circuit diagrams, and code examples. This app guides beginners and experienced users through electronics and project building in 14 languages. The Pro version offers advanced features for enhanced learning.

Highlights
  • 200+ practical lessons
  • Circuit diagrams and wiring guides
  • Ready-to-use code examples
  • Interactive quiz questions
  • Support for 14 languages
  • Full-text search (Pro version)
  • Favorites for saving topics (Pro version)
Features
Read full description

Learn Arduino programming from scratch with 200+ practical lessons, circuit diagrams, and ready-to-use code examples. For beginners, students, hobbyists, and engineers looking to learn Arduino from scratch or advance their skills — build real projects, understand electronics, and master Arduino. The app includes a wide collection of electronic components, analog and digital sensors, and external modules used with Arduino. Each topic includes: • Clear, detailed explanations of how components work • Step-by-step wiring instructions and circuit guidance • Integration steps with practical usage tips • Ready-to-use Arduino code examples • Interactive quiz questions Available in 14 Languages: • English, French, German, Indonesian, Italian, Japanese, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Turkish, Ukrainian, and Vietnamese — study in your native language! The Pro version includes additional tools for faster learning and easier navigation: • Advanced lessons, circuit diagrams, and code samples • Full-text search across all Arduino lessons and components • Favorites to save and organize important topics The application provides detailed lessons and wiring guides for a wide range of hardware components commonly used with Arduino, including: • GPIO, buttons, LEDs • ADC, PWM • UART, I2C, SPI communication • Distance, motion, and infrared sensors • Temperature, humidity, and pressure sensors • Light, sound, gas, and touch sensors • LCD and OLED displays • Motors, relays, and actuators • Accelerometers and gyroscopes • Real-time clock modules These examples include wiring diagrams, explanations, and ready-to-use Arduino code. The built-in programming course covers essential C++ topics used in Arduino development: • Data types and variables • Operators and expressions • Control structures and loops • Arrays and strings • Functions and scope • Math and random functions • Bitwise operations • Preprocessor directives All lessons, component descriptions, and quizzes are regularly updated and expanded in every new app version. "Arduino" and all other mentioned trade names are trademarks of their respective owners. This app is an independent educational product and is not affiliated with, endorsed by, sponsored by, or associated with Arduino or any other company.

Screenshots

Arduino Programming Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Arduino Programming Pro at 71% against Plotter XL's 0%. Arduino Programming Pro also leads on update cadence (every 6 weeks vs every 24 months) and device support (3 vs 1). Plotter XL's advantage is price ($1.99 vs $4.99). On ads, in-app purchases, monetization model and iOS requirement 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

Plotter XL costs $1.99 and Arduino Programming Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Plotter XL ships an update every 24 months, Arduino Programming Pro every 6 weeks. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 6 level
Plotter XL versus Arduino Programming Pro: the parameters behind the verdict, then further details
ParameterPlotter XLArduino Programming Pro
Price$1.99 — better$4.99
Rating—4.6 (5 ratings) — better
Positive reviews0.0% of reviews71.4% of reviews — better
Number of ratings—5 — better
Update frequencyEvery 24 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, Mac — better
Requires iOS15.6 — better16.0
Further details — not scored
Size1 MB45 MB
Age rating4+4+
DeveloperPiet JonasALG Software Lab

Customer experience

Plotter XL

Written reviews5 reviews
Positive0.0%
Neutral20.0%
Negative80.0%

Arduino Programming Pro

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

In-app purchases

None

Plotter XL

No in-app purchases

None

Arduino Programming Pro

No in-app purchases

Questions

Is Plotter XL free?
Plotter XL costs $1.99, with no in-app purchases.
Is Arduino Programming Pro free?
Arduino Programming Pro costs $4.99, with no in-app purchases.
Do Plotter XL or Arduino Programming Pro have ads?
Neither Plotter XL nor Arduino Programming Pro shows ads.
Which is updated more often, Plotter XL or Arduino Programming Pro?
Plotter XL ships an update every 24 months, and Arduino Programming Pro every 6 weeks. Most recently, Plotter XL was updated on October 5, 2026 and Arduino Programming Pro on October 12, 2026.

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