Comparison

Digital Electronics Guide vs CNau

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

Head to head
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.

About

CNau

Features
Read full description

Stay organized. Track progress. Master your study journey with CNau. CNau is an all-in-one study companion for students, researchers, and lifelong learners. If you forget tasks, want to measure your daily study performance, or simply want a cleaner, calmer study routine—CNau helps you build better habits and stay on track. Features • Quick task entry & simple organization — capture tasks, study sessions, and notes. • Daily performance tracking — see how your study score evolves over time. • Effort & progress insights — identify patterns and focus where it matters. • Templates & recurring tasks — create repeatable study routines in seconds. • Lightweight reminders — gentle nudges to keep you consistent. • Privacy first — no sign-in, no cloud: all data stays on your device. • Export & share — export your logs to help plan with tutors or advisors. Why CNau? • Minimal setup — start planning in seconds. • Designed for real study workflows — from one-off tasks to long-term research. • Helps you measure effort and results so you can improve steadily. Start organizing your study life smarter — one day at a time with CNau.

Screenshots

Digital Electronics Guide4 screens
CNau4 screens

Verdict

The call

The clearest difference is in-app purchases: Digital Electronics Guide at none against CNau's 1. Digital Electronics Guide also leads on iOS requirement (16.0 vs 18.6). CNau's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 5 weeks). On price 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

Both are free to download. CNau sells 1 one-off in-app purchase. Digital Electronics Guide asks for nothing beyond the download.

UpkeepUpdate frequency

Digital Electronics Guide ships an update every 5 weeks, CNau every 3 weeks. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
Digital Electronics Guide versus CNau: the parameters behind the verdict, then further details
ParameterDigital Electronics GuideCNau
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.6
Further details — not scored
Size24 MB24 MB
Age rating4+4+
DeveloperALG Software LabRizka Reza Pahlevi

In-app purchases

None

Digital Electronics Guide

No in-app purchases

1 purchases

CNau

One-time1
  • Support CNau$4.99

Questions

Is Digital Electronics Guide free?
Digital Electronics Guide is free to download, with no in-app purchases.
Is CNau free?
CNau is free to download, with in-app purchases available.
Do Digital Electronics Guide or CNau have ads?
Digital Electronics Guide shows ads; CNau does not.
Which is updated more often, Digital Electronics Guide or CNau?
Digital Electronics Guide ships an update every 5 weeks, and CNau every 3 weeks. Most recently, Digital Electronics Guide was updated on October 1, 2026 and CNau on September 29, 2026.

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