Digital Electronics Guide vs Ohmie
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
Read full descriptionHide 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.
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.
- 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
Read full descriptionHide 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
Verdict
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
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.
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.
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.
| Parameter | Digital Electronics Guide | Ohmie |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.6 (146 ratings) |
| Positive reviews | 100.0% of reviews — better | 58.3% of reviews |
| Number of ratings | 2 | 146 — better |
| Update frequency | Every 5 weeks | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Best chart rank | — | #127 — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 24 MB | 578 MB |
| Age rating | 4+ | 4+ |
| Developer | ALG Software Lab | OHMIE LLC |
Customer experience
Digital Electronics Guide
Ohmie
In-app purchases
Digital Electronics Guide
No in-app purchases
Ohmie
- Ohmie Pro$7.991 Month
- Ohmie Pro Yearly Saver$19.991 Year
- Ohmie Pro7 Days trial$29.991 Year
Show 1 moreShow fewer
- Ohmie Pro Annual3 Days trial$29.991 Year
Questions
Is Digital Electronics Guide free?
Is Ohmie free?
Which has better reviews, Digital Electronics Guide or Ohmie?
Do Digital Electronics Guide or Ohmie have ads?
Which is updated more often, Digital Electronics Guide or Ohmie?
Other comparisons















