Synapse vs Boolean Builder by ChatStick
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Synapse
Learn about artificial intelligence, prompt engineering, and large language models through daily lessons and quizzes. Build a solid understanding of AI concepts without needing coding or math prerequisites. Track your progress and compete with others on leaderboards.
- 28 AI courses
- 1,402 quiz questions
- 527 teach cards
- Daily challenges
- Achievements and leaderboards
- Personalized learning path
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Learn AI the way you learned a language — one lesson at a time. Synapse is a daily AI literacy app built for people who don't have time to read research papers. In 5 minutes a day you'll go from "I keep hearing about AI" to "I actually understand what's happening and how to use it." 30 courses. 1,500+ practice questions. Real progress. WHAT YOU'LL LEARN • AI Foundations — what neural networks actually do, in plain English • Prompting that works — frameworks, refinement, debugging bad outputs • AI Tools Mastery — coding copilots, image generators, voice clones, video editors • Building With AI — evaluating models, shipping AI products, agents • AI for your job — whether you're in finance, design, education, healthcare, or marketing • Safety, ethics, security — the parts most courses skip HOW IT WORKS Each lesson is a short sequence of teach cards followed by interactive practice — multiple choice, ordering, pipeline debugging, matching pairs, fill-in-the-blank, sort blitz, simulated prompt labs. No passive video. No dense reading. You earn XP, build a daily streak, climb a weekly league, and unlock achievements as you go. A wrong answer never ends a lesson. The questions you miss come back on a spaced schedule until they stick. PROGRESS THAT STICKS • Personalized to your goal — career, curiosity, classroom, or business • Spaced review automatically surfaces what you got wrong • A seven-day forecast of what is coming back, and how strong each card is • Weekly leaderboard against learners in your league • Streak freezes protect you on the days life gets in the way SYNAPSE PRO Pro unlocks: • Pulse — a short brief written from the questions you actually missed, explaining the distinction you keep getting wrong • AI Tutor — get a tailored explanation on any wrong answer • All 30 courses, including specialized tracks (Finance, Healthcare, Video, Audio, Security, Ethics, Agents) • Priority spaced review (2x faster mastery) • Exclusive themes Free forever to start — first lessons of every course, and full streak, review and leaderboard features included. No ads, no tracking. WHO IT'S FOR • Engineers who want to stop guessing at prompts • PMs and founders building or shipping anything with AI • Designers, writers, and analysts who want to keep up • Students and career-switchers preparing for an AI-native job market • Anyone curious — no math, ML, or coding background required PRIVACY Synapse does not track you across apps or sell data. No ads. Account is optional — your progress syncs across devices if you sign in. Synapse is built by an independent developer. Updates ship monthly. Reach out at hello@learnsynapse.app. SUBSCRIPTION DETAILS Synapse Plus - $6.99/month or $49.99/year Synapse Pro - $2.99/week, $14.99/month, or $99.99/year Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage your subscription and turn off auto-renew in your Apple Account settings after purchase. Any unused portion of a free trial is forfeited when you purchase a subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.learnsynapse.app/privacy
Boolean Builder by ChatStick
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Boolean Builder helps you understand digital logic through hands-on learning. Whether you're a student, a beginner in electronics, or preparing for computer engineering topics, this app makes Boolean logic visual, practical, and easy to remember. ### What you can do - Learn core concepts from binary basics to Boolean identities and De Morgan's Laws - Explore gate behavior with live input/output simulation - Generate and inspect truth tables instantly - Build your own circuits by connecting logic gates on a visual canvas - Test your knowledge with quizzes and timed logic challenges - Track your progress with completion stats, XP, streaks, and achievements ### Core topics covered - AND, OR, NOT, XOR - NAND, NOR, XNOR, BUFFER - Boolean expressions - Truth tables (2-input and advanced 3-input mode) - Circuit composition and logic flow ### Great for - High school and university students - Self-learners in coding, electronics, and computer science - Teachers who want a visual companion for logic lessons ### Premium A one-time Premium upgrade unlocks advanced lessons, advanced quizzes/challenges, and premium gates. ### Free experience The free version includes substantial learning content and core tools. Ads may be shown in free mode. Build real intuition for Boolean logic - one gate at a time.
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Verdict
The clearest difference is ads: Synapse at none against Boolean Builder by ChatStick's shown. Synapse also leads on iOS requirement (17.0 vs 26.2). On price, 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
Both are free to download. Synapse sells 1 in-app purchase, starting at $2.99 per 7 days and Boolean Builder by ChatStick sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Synapse | Boolean Builder by ChatStick |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 5 days | — |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 31 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Sam Petersen | ChatStick Company Limited |
In-app purchases
Synapse
- Synapse Pro — Weekly3 Days trial$2.997 Days
Boolean Builder by ChatStick
- Boolean Builder Premium$1.99
Questions
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Is Boolean Builder by ChatStick free?
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