Digital Electronics Guide vs Logic Gates Puzzle
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
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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.
Logic Gates Puzzle
This game teaches fundamental computer science concepts through interactive puzzles. Kids drag and connect logic gates to solve circuits, learning problem-solving and the basics of coding in a fun, visual way. It offers a gentle introduction to STEM principles without timers or penalties.
- Drag-and-drop logic gates and wires
- Visual circuit building with real-time feedback
- Learn AND, OR, NOT, XOR, NAND, NOR gates
- Problem-solving and sequencing skills
- 7 introductory worlds and Endless Mode
- No timers, penalties, or ads
- Earn stars for efficient solutions
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Logic Gates Puzzle turns the building blocks of computer science into a hands-on game for kids. Drag gates, connect wires, watch the electricity flow, and light up the bulb — all while learning how real computers think. Built for curious kids ages 7–12 (and grown-ups who love a good brain teaser), every level is a tiny circuit to solve. There's nothing to read to get started — a friendly guide shows you how, then you're building logic on your own. WHAT YOUR CHILD LEARNS • AND, OR, and NOT — the logic behind every app, game, and computer • XOR, NAND, and NOR as they level up • Problem-solving, sequencing, and cause-and-effect • The foundations of coding and STEM, through play FEATURES • See exactly what to build — every puzzle shows its goal as a picture, not a riddle • Live feedback: the board marks which cases you already got right, so you're never stuck guessing • 7 worlds that each introduce one new gate or one new idea • Drag-and-drop gates and wires — tap to connect or pull a wire, whatever feels natural • Watch signals flow and the bulb light up in real time • Gentle hints that show one way to solve a puzzle — never the only way • Endless Mode: unlimited puzzles that get smarter as you do • Earn up to three stars for clean, efficient solutions • Designed for little fingers — no timers, no penalties, no losing SAFE & FAIR • No ads • No tracking and no data collection • No surprise pop-ups — just puzzles A GATEWAY TO CODING Logic gates are where computer science begins. Logic Gates Puzzle gives kids an intuitive, physical feel for how logic works long before they write a single line of code — a perfect first step toward programming and STEM. Free to play and learn: Worlds 1–3 — a complete NOT, AND and OR course — plus unlimited Endless Mode, free forever. A single one-time purchase adds the three-switch worlds, XOR, the NAND/NOR world and the par challenges. No subscriptions, ever.
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Verdict
The clearest difference is review sentiment: Digital Electronics Guide at 100% against Logic Gates Puzzle's 0%. Digital Electronics Guide also leads on rating (5.0 vs 2.0) and in-app purchases (none vs 1). Logic Gates Puzzle's advantage is ads (none vs shown). On price, ratings volume, update cadence 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. Logic Gates Puzzle sells 1 one-off in-app purchase. Digital Electronics Guide asks for nothing beyond the download.
Digital Electronics Guide holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 100% of Digital Electronics Guide's written reviews are positive against 0% of Logic Gates Puzzle's.
Digital Electronics Guide ships an update every 5 weeks, Logic Gates Puzzle every 2 months. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.
| Parameter | Digital Electronics Guide | Logic Gates Puzzle |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 24 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | ALG Software Lab | iThinkdiff |
Customer experience
Digital Electronics Guide
Logic Gates Puzzle
In-app purchases
Digital Electronics Guide
No in-app purchases
Logic Gates Puzzle
- Unlock All Worlds$3.99
Questions
Is Digital Electronics Guide free?
Is Logic Gates Puzzle free?
Which has better reviews, Digital Electronics Guide or Logic Gates Puzzle?
Do Digital Electronics Guide or Logic Gates Puzzle have ads?
Which is updated more often, Digital Electronics Guide or Logic Gates Puzzle?
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