Comparison

Digi 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

Digi

Explore electronic boards in augmented reality. This app provides detailed specifications for microcontrollers, single board computers, and FPGAs to help you select the right component for your projects, from robotics to AI and IoT.

Highlights
  • Augmented reality board interaction
  • Detailed electronic board specifications
  • Microcontroller, SBC, and FPGA listings
  • Project component selection assistance
  • Information for robotics, AI, and IoT
Features
Read full description

Digi-Key is proud to provide this companion app to the Make Magazine Handy Dandy Boards Guide. Use it to interact with boards in augmented reality AR and see them like you have never seen them before. It's often said, when you're looking to make a project, be sure to use the right tool for the job - this applies as much to woodworking as it does to a high-powered electronics endeavor. With that in mind, this guide is designed to help you find the perfect brain for your creation. We've gathered and listed the specs of nearly all the latest and greatest boards available now, including microcontrollers, single board computers, and FPGAs. From robotics to AI to IoT, you'll find what you need here. Dig in!

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

Digi1 screens
Digital Electronics Guide4 screens

Verdict

The call

The clearest difference is review sentiment: Digital Electronics Guide at 100% against Digi's 40%. Digital Electronics Guide also leads on rating (5.0 vs 3.4). Digi's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases 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

Digital Electronics Guide holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 40% of Digi's written reviews are positive against 100% of Digital Electronics Guide's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 9, 2026 and August 27, 2026 respectively.

Scorecard5 real differences · 5 level
Digi versus Digital Electronics Guide: the parameters behind the verdict, then further details
ParameterDigiDigital Electronics Guide
PriceFreeFree
Rating3.4 (5 ratings)5.0 (2 ratings) — better
Positive reviews40.0% of reviews100.0% of reviews — better
Number of ratings5 — better2
Update frequencyEvery 5 weeksEvery 5 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size146 MB24 MB
Age rating4+4+
DeveloperDigi-Key CorporationALG Software Lab

Customer experience

Digi

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

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

Digi

No in-app purchases

None

Digital Electronics Guide

No in-app purchases

Questions

Is Digi free?
Digi 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, Digi or Digital Electronics Guide?
Digital Electronics Guide is rated higher. Digi averages 3.4 out of 5 from 5 ratings, while Digital Electronics Guide averages 5.0 from 2 ratings.
Do Digi or Digital Electronics Guide have ads?
Digital Electronics Guide shows ads; Digi does not.
Which is updated more often, Digi or Digital Electronics Guide?
Digi ships an update every 5 weeks, and Digital Electronics Guide every 5 weeks. Most recently, Digi was updated on September 9, 2026 and Digital Electronics Guide on August 27, 2026.

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