Comparison

ID Resistors vs Digital Electronics Guide

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

Head to head
About

ID Resistors

Easily identify the values of through-hole and SMD resistors. Input a resistor value to find its code, or enter the code to determine its value. Supports English, French, German, and Spanish.

Highlights
  • Identify through-hole resistors
  • Identify SMD resistors
  • Input value to get code
  • Input code to get value
  • Multi-language support
Features
Read full description

A beautiful litte App for identifying resistor values. Support for through hole resistors as well as SMD resistors. You can either enter a resistor value and get the resistor code or enter the code and get the corresponding value. Localisations for english, french, german and spanish.

About

Digital Electronics Guide

This app serves as a comprehensive reference for digital electronics, covering essential theory and practical guides. It's designed for students, engineers, and hobbyists to learn and prototype digital circuits with ease. Features include detailed information on logic gates, IC families, and various digital components.

Highlights
  • Logic gate tutorials
  • IC reference data (TTL 7400, CMOS 4000)
  • Digital circuit design and prototyping
  • Covers counters, flip-flops, and more
  • Available in 14 languages
  • Detailed tutorials and references
Features
Read full description

Digital Electronics Guide is a powerful reference tool for electronics students, engineers, and hobbyists. Whether you're just starting out or already experienced, this app helps you design, learn, and prototype with ease. It combines essential theory with practical guides and covers key digital electronics topics, including logic gates, counters, flip-flops, and IC reference data. The app also features detailed information on popular digital IC families such as TTL 7400 and CMOS 4000 series. Perfect for quick learning or as a companion for working on electronic circuits and digital systems. 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 app includes detailed tutorials and references for: • Basic logic • Families of digital chips • Universal logic elements • Elements with Schmitt trigger • Buffer elements • Flip-flops • Registers • Counters • Adders • Multiplexers • Decoders and demultiplexers • 7-segment LED drivers • Encryptors • Digital comparators • Astable CMOS Oscillators • Monostable CMOS Oscillators • Bistable CMOS Oscillators • Gated CMOS Oscillators • TTL Oscillators • 7400 series ICs • 4000 series ICs Whether you're learning, teaching, or building real-world digital circuits, Digital Electronics Pro is your trusted companion every step of the way.

Screenshots

ID Resistors3 screens
Digital Electronics Guide4 screens

Verdict

The call

The clearest difference is ads: ID Resistors at none against Digital Electronics Guide's shown. ID Resistors also leads on ratings volume (27 vs 2) and monetization model (free vs ad-supported). On price, rating, review sentiment and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for ID Resistors against 5.0 for Digital Electronics Guide. That said, the two scores are not equally well evidenced: ID Resistors has 27 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

ID Resistors ships an update every 2 months, Digital Electronics Guide every 5 weeks. The most recent releases landed on September 19, 2026 and August 27, 2026 respectively.

Scorecard4 real differences · 6 level
ID Resistors versus Digital Electronics Guide: the parameters behind the verdict, then further details
ParameterID ResistorsDigital Electronics Guide
PriceFreeFree
Rating4.9 (27 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings27 — better2
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size1 MB24 MB
Age rating4+4+
DeveloperMarc RummelALG Software Lab

Customer experience

ID Resistors

All ratings27 ratings
Positive96.3%
Neutral0.0%
Negative3.7%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Digital Electronics Guide

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ID Resistors

No in-app purchases

None

Digital Electronics Guide

No in-app purchases

Questions

Is ID Resistors free?
ID Resistors is free to download, with no in-app purchases.
Is Digital Electronics Guide free?
Digital Electronics Guide is free to download, with no in-app purchases.
Which has better reviews, ID Resistors or Digital Electronics Guide?
Digital Electronics Guide is rated higher. ID Resistors averages 4.9 out of 5 from 27 ratings, while Digital Electronics Guide averages 5.0 from 2 ratings.
Do ID Resistors or Digital Electronics Guide have ads?
Digital Electronics Guide shows ads; ID Resistors does not.
Which is updated more often, ID Resistors or Digital Electronics Guide?
ID Resistors ships an update every 2 months, and Digital Electronics Guide every 5 weeks. Most recently, ID Resistors was updated on September 19, 2026 and Digital Electronics Guide on August 27, 2026.

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