Comparison

Digital Electronics Guide vs Ohmie

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

Ohmie

Learn electronics through engaging, game-like lessons and interactive circuit simulations. Master concepts from basic circuits to embedded systems and robotics with bite-sized daily practice. Progress is tracked on your device with no ads or accounts required.

Highlights
  • Live circuit simulations
  • Build schematics with real components
  • Interactive problem-solving lessons
  • Covers circuits, op-amps, embedded systems, and robotics
  • Gamified learning with XP and streaks
  • Progress saved locally, no account needed
  • Ad-free and tracking-free experience
Features
Currently charting
Read full description

Pass circuits. 3 minutes a day. Ohmie teaches electronics the way you'd learn a language: short, game-like lessons you actually solve, not paragraphs you skim. REAL PRACTICE. • Live circuit sims — stack battery cells, dim an LED, watch current respond to resistance • Build schematics by dragging real components into place • Decode resistor color bands, spot the broken circuit, order the steps • Miss a question? It comes back in Practice until it sticks — that's the method, not a penalty. LEARN THE FULL PATH • Circuits — charge, current, voltage, Ohm's law, series & parallel, your first LED circuit • Op-amps, components, transistors, digital logic, power • Embedded systems — GPIO, PWM, ADC, interrupts, serial protocols • Robotics — sensors, motors, PID control, build a line-following racer MOMENTUM THAT FORGIVES XP, streaks, daily quests, and a mascot named Ohmie who's on your side. Streaks are forgiving — life happens. No ads. Your progress stays on your device. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ohmie.io/privacy

Screenshots

Digital Electronics Guide4 screens
Ohmie4 screens

Verdict

The call

The clearest difference is review sentiment: Digital Electronics Guide at 100% against Ohmie's 58%. Digital Electronics Guide also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.6). Ohmie's advantage is update cadence (every 3 days vs every 5 weeks) and ratings volume (146 vs 2). On price, ads 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. Ohmie sells 4 in-app purchases, starting at $7.99 per month. Digital Electronics Guide asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Digital Electronics Guide holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Ohmie has 146 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Digital Electronics Guide's written reviews are positive against 58% of Ohmie's.

UpkeepUpdate frequency

Digital Electronics Guide ships an update every 5 weeks, Ohmie every 3 days. The most recent releases landed on August 27, 2026 and September 30, 2026 respectively.

Scorecard8 real differences · 3 level
Digital Electronics Guide versus Ohmie: the parameters behind the verdict, then further details
ParameterDigital Electronics GuideOhmie
PriceFreeFree
Rating5.0 (2 ratings) — better4.6 (146 ratings)
Positive reviews100.0% of reviews — better58.3% of reviews
Number of ratings2146 — better
Update frequencyEvery 5 weeksEvery 3 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
Best chart rank—#127 — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better26.2
Further details — not scored
Size24 MB578 MB
Age rating4+4+
DeveloperALG Software LabOHMIE LLC

Customer experience

Digital Electronics Guide

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

Ohmie

All ratings146 ratings
Positive87.7%
Neutral2.7%
Negative9.6%
Written reviews36 reviews
Positive58.3%
Neutral8.3%
Negative33.3%

In-app purchases

None

Digital Electronics Guide

No in-app purchases

4 purchases

Ohmie

Subscriptions4
  • Ohmie Pro$7.991 Month
  • Ohmie Pro Yearly Saver$19.991 Year
  • Ohmie Pro7 Days trial$29.991 Year
Show 1 more
  • Ohmie Pro Annual3 Days trial$29.991 Year

Questions

Is Digital Electronics Guide free?
Digital Electronics Guide is free to download, with no in-app purchases.
Is Ohmie free?
Ohmie is free to download, with in-app purchases available.
Which has better reviews, Digital Electronics Guide or Ohmie?
Digital Electronics Guide is rated higher. Digital Electronics Guide averages 5.0 out of 5 from 2 ratings, while Ohmie averages 4.6 from 146 ratings.
Do Digital Electronics Guide or Ohmie have ads?
Both Digital Electronics Guide and Ohmie show ads.
Which is updated more often, Digital Electronics Guide or Ohmie?
Digital Electronics Guide ships an update every 5 weeks, and Ohmie every 3 days. Most recently, Digital Electronics Guide was updated on August 27, 2026 and Ohmie on September 30, 2026.

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