Comparison

Digi vs Digital Electronics Pro

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 and learn about their features in an augmented reality environment. Visualize components at actual scale and discover the perfect board for your next project. Features an AR ruler to understand PCB specifications.

Highlights
  • Augmented reality experiences
  • 2022 Boards Guide visualization
  • Real-time component scaling
  • AR PCB Ruler
  • Microcontroller, SBC, FPGA exploration
Features
Read full description

Digi-Key AR is the official Augmented Reality App for Digi-Key Electronics. The Digi-Key AR App includes multiple modules of new and cutting-edge augmented reality experiences. Check back often for updates! AR Experience 1: The all-new 2022 Boards Guide. Bring to life the Make Magazine “Original Guide to Boards” for 2022, or explore our hand-selected electronics boards as a standalone AR experience* in real-time at actual scale via your device’s camera. It’s often said, when you’re looking to make a project, be sure to use the right tool for the job - in this case, the right board for your electronics endeavor. With that in mind, this guide is designed to help you find the perfect brain for your creation. We’ve gathered the latest and greatest boards available including microcontrollers, single board computers and FPGAs for all your Robotics, AI and IoT needs. So don't be BORED, find a BOARD and Start Making! AR Experience 2: AR Ruler: Experience the PCB Ruler in AR and learn more about its many different features! *Requires an internet connection

About

Digital Electronics Pro

Features
Read full description

Digital Electronics Pro 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 Pro version offers additional features, including: • Favourites feature: Allows users to save topics and access them quickly. • Full-text search: Enables quick navigation across all app content. 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 • 7400 series ICs • 4000 series ICs • Astable CMOS Oscillators • Monostable CMOS Oscillators • Bistable CMOS Oscillators • Gated CMOS Oscillators • TTL Oscillators Whether you're learning, teaching, or building real-world digital circuits, Digital Electronics Pro is your trusted companion every step of the way.

Screenshots

Digi4 screens
Digital Electronics Pro4 screens

Verdict

The call

The clearest difference is price: Digi at Free against Digital Electronics Pro's $4.99. Digi also leads on iOS requirement (11.0 vs 16.0). Digital Electronics Pro's advantage is update cadence (every 2 months vs every 13 months). On ads, in-app purchases and device support 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

Digi is free to download; Digital Electronics Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Digi ships an update every 13 months, Digital Electronics Pro every 2 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 6 level
Digi versus Digital Electronics Pro: the parameters behind the verdict, then further details
ParameterDigiDigital Electronics Pro
PriceFree — better$4.99
Rating3.3 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 13 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS11.0 — better16.0
Further details — not scored
Size98 MB21 MB
Age rating4+4+
DeveloperDigi-Key CorporationALG Software Lab SIA

In-app purchases

None

Digi

No in-app purchases

None

Digital Electronics Pro

No in-app purchases

Questions

Is Digi free?
Digi is free to download, with no in-app purchases.
Is Digital Electronics Pro free?
Digital Electronics Pro costs $4.99, with no in-app purchases.
Do Digi or Digital Electronics Pro have ads?
Neither Digi nor Digital Electronics Pro shows ads.
Which is updated more often, Digi or Digital Electronics Pro?
Digi ships an update every 13 months, and Digital Electronics Pro every 2 months. Most recently, Digi was updated on October 3, 2026 and Digital Electronics Pro on October 12, 2026.

Other comparisons