#15 - Giveaway : 16/01/2019

There were 94 comments, I am giving away 10 pro codes.

Winners :

David Maier
Cam Armbrust
Timothy C Rightmyer
Calvin Abel
Max Moura
Raphael Nunes
Pietro Martignon

Well done! You will be contacted soon on the email you registered with your comment.

Join the giveaway again!

If you didn’t win that’s ok you can try again! Every friday I’ll be giving away promotional codes to download the PRO version for free!


Comments are closed.

  1. Author
    Herbert Schiller 9 months ago

    Leave a comment here and you will be participating, check on the post details about when the winners will be announced.

    Note: Remember to use a valid email address when registering to comment as this will be the only way I will be able to contact you in case you win.

    Good Luck!

    • Dante 9 months ago

      Excelente app. Aún más para los que estamos estudiando electrónica

    • Nick SOLDAN 8 months ago

      Hi. I just started to use this app. So far so good! Keep up the good work!

    • Tara Drennen 8 months ago

      Useful app, looking forward to the next version.

    • Kyle 8 months ago

      Amazing app I use it every day at school Too broke right now so winning the free pro app would be a godsend Fingers crossed please pick meeeee🤞🤞🙏

    • Rob Ayres 8 months ago

      This is app is already good but I hope I win the free upgrade just to see how much more comprehensive the app gets.
      Fantastic work. I use your app a lot!

    • Samuel Joseph 8 months ago

      I have exclusively used the ohms calculator and other functions to build my prototype.

      Excellent references for pinout.

      Author seems invested his time and resources to put this app and it sure has the mechanism for success.

      All the best.


  2. Thierry Gayral 9 months ago

    Cette appli est indispensable pour tous ceux qui veulent avoir sous la main les outils pour travailler et calculer facilement tout ce qui a trait au domaine électrique et électronique

  3. OSAMA HAMADA 9 months ago


  4. Justin Taylor 9 months ago

    This app is excellent! I honestly use it everday in my work for the calculators and theory. It’s a huge part of what helped me to understand elecmtronics.

    Justin TsykrT

  5. Tom Coulon 9 months ago

    Super application ! Très complète, j’adore !

  6. Srdjan Kostic 9 months ago

    A very pedantically organized application with lots of useful information. I usually use it to view some pinout and to remind myself of the theory of electronics. Thank you!

  7. Fernando Sala 9 months ago

    I Love this app, helps me a lot with electronics studies, also it helps me with all the provided information in the sections

  8. Miquel 9 months ago


  9. Miquel 9 months ago

    Calc for Electronics

  10. Larry Sellens 9 months ago

    Great app. Thanks for your hard work.

  11. Jan Černý 9 months ago

    Found the app today and as an IT student, I LOVE IT! :3

  12. Ian 9 months ago

    Excellent App.

  13. Daniel M. 9 months ago

    Thank you for app. It’s very useful for me. Greetings from Romania

  14. Luis 9 months ago

    Muy buena aplicación, práctica y sencilla, me ha ayudado bastante en mi carrera y me ha permitido dar respuesta rápida a problemas en practicas de electrónica cuando hay dudas con componentes, sigue asi muy buen trabajo

  15. Gabriel Rocha 9 months ago

    I’m doing Electronical Engineering and this app help me a lot, congrats for the great work!

  16. Shahamat Tasin 9 months ago

    This app is a beauty! So much features and the interface is great too ! 😍 Keep up the good work!

  17. Kadim Ortayli 9 months ago

    A must have app for electronics students. Thank you.

  18. Juan Luis Merlo Gálvez 9 months ago

    Very useful app. I teach electronics and it’s an excellent aid. Recommended to everyone.

  19. Levente Kálmán 9 months ago

    A must have app for me. Keep going!

  20. Noah Fungulo 9 months ago

    This app is super good.It helps me when I’m doing modification on circuits or when l’m designing.Thanks for the app it make life easier

  21. Joshua J Churchill 9 months ago

    Thanks for the app, very helpful in my learning !

  22. Anthony Gendron 9 months ago

    The app has been very helpful to me

  23. Miguel Ángel Flores 9 months ago

    La mejor aplicación para estudiantes e Ingenieros en Sistemas Computacionales o Electrónica, altamente recomendable por la gran cantidad de información de apoyo que contiene.

  24. BC 9 months ago

    The ads on the pro version are distraction and unwelcomed.

    • Author
      Herbert Schiller 9 months ago

      Thank you for your feedback would send me screenshots where you encountered ads on the pro version? Please remember the datasheet database is provided by a third party website, I have no control whatsoever of their content.

  25. Daniel Langstaff 9 months ago

    i like your app. it is the most functionally complete app I’ve found to date. i also like your TNC. simple to understand and without the legalese while still being legally functional.

  26. John J Crocker 9 months ago

    Just found your app and downloaded it. Read the safety section which is excellent.
    Thank you for sharing your wonderfully useful app.

  27. Rec rec 9 months ago

    Hi .. po.. thanks for new updates.. help for easier access.. what a great app…

  28. joly 9 months ago

    super appli! Très fonctionnel je recommande

  29. Edgar Castillo 8 months ago

    Very useful! 👍

  30. Flavius Margea 8 months ago

    Very useful application. Keep up the good work!

  31. Thet Htwe 8 months ago

    Very very useful for me. Personal use also educational use in our school. Thanks for your great work.

  32. MRcoding 8 months ago

    Super App
    Its my new Favorit

  33. Ícar 8 months ago

    Most helpful app for the career.

  34. Bill Gage 8 months ago

    Thank you for creating an app that inspires me to learn electronics.

  35. Miquel 8 months ago


  36. Edin hin 8 months ago

    This app is awesome I don’t know much about most of the stuff in the app but I will definitely try to learn as it is very interesting thank you developer for taking the time out to make a such a wonderful app God-bless and happy holidays

  37. Forentroll 8 months ago

    Excellent app!

  38. 2bndy5 8 months ago

    Would be really useful to have a voltage divider calculator tool. Like specify one load’s power and one supply’s power or two loads’ power. Really just focusing on finding correct resistor values. Otherwise you have an outstanding app

  39. Duane 8 months ago

    Cool app

  40. Tommy Vercetti 8 months ago

    Nice app.

  41. abdurrahman ozhan 8 months ago

    Nice app. Ty for this.

  42. Andrew 8 months ago

    Useful as!

  43. Gracious 8 months ago

    The app is good. It really helped me with my school work, especially when I was writing my digital electronic exam. This is my number one app. I love the style and everything about it is nice . I always refer to the app. It’s like my personal study guide.👍👌❤

  44. Francis 8 months ago

    Enhorabuena por la app

  45. Lukas 8 months ago

    This is what I need.

  46. Héctor López Viveros 8 months ago

    Muy buena aplicación, me ha servido de mucho. Estoy aprendiendo bastante con ella.

  47. Doug G 8 months ago

    Nice app

  48. Paulo 8 months ago

    Estou entrando nesse fascinante mundo da eletrônica depois de 👑. Objetivo: Movimentar e aquecer os neurônios.

  49. Mike 8 months ago

    New user here. Really nice so far.

  50. Naty 8 months ago

    Excelente aplicación, genial para los que estudiamos electrónica. Muchas gracias!

  51. Tomas 8 months ago

    Muy buena. Gracias

  52. Juan Shmidt 8 months ago

    Great app, help me a lot

  53. Keynes 8 months ago

    Esta muy bien estructurada la aplicación me gusta por que es muy visual y muy versátil me. Gustarían unos consejos flotantes pero que no molestara al usuario

  54. Joe 8 months ago

    Nice app. Has most of the options and calculations handy for electronic analysis work. Real time saver.

  55. Andrew 8 months ago

    Are the giveaways still happening?

  56. Josh redinger 8 months ago

    Really cool app with a ton of useful information!

  57. Gostan Ruessel 8 months ago

    This App is so helpful! Thank you

  58. Fabri Vignati 8 months ago

    Muy buena app la recomiendo

  59. Brendon Bonner 8 months ago

    Love to try the pro version, thanks!

  60. Anadson Santos Macedo 8 months ago

    App excelente na versão gratuita , gostaria de Telo na versão pro ..

  61. Brendon Bonner 8 months ago

    May as well comment again, great idea since I’m actively thinking of your project and often using it first when I need an answer

  62. Stanislaw 8 months ago

    Excelent app for an electrical engineer. Thank you for this one.

  63. Srikanth Kasturi 8 months ago

    Very useful app. Good to have so much data on the fingertips
    Please keep up the good work .


  64. z95y 8 months ago

    This is one hell of a killer app. Thanks mate

  65. Kristaps Blums 8 months ago

    jeez. and its becoming better. its been great compabion for a bit now. great app. keep up

  66. Andreas Groll 8 months ago

    Eine wirklich gelungene App, die mir schon viel sucherei erspart hat…

  67. RazvaN 8 months ago

    Fabulous! Thank You!

  68. Gracious 7 months ago

    The app is good. It really helped me with my school work, especially when I was writing my digital electronic exam. This is my number one app. I love the style and everything about it is nice . I always refer to the app. It’s like my personal study guide.👍👌❤

  69. Francisco 7 months ago

    Excelente app uso diariamente

©2019 Schiller APP check our latest release on Google Play | Privacy Policy | Term and Conditions If you wish to change your privacy settings :


If you wish to send suggestions, report bugs, request features, or just say hi, please feel free to contact me, I always try to reply all emails I receive.


Log in with your credentials

Forgot your details?