LogicGate vs BitSpinner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LogicGate
Design, simulate, and analyze digital logic circuits with a comprehensive suite of tools. Explore sequential circuits, view signal waveforms, and generate truth tables. Save and organize your projects for offline access.
- Drag and drop logic gates
- Add Flip-Flops for sequential design
- Intuitive wire drawing
- Real-time simulation
- Auto-generated Truth Tables
- Waveform Viewer
- Boolean Equation view
- Offline functionality
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LogicDesign is the most powerful digital logic circuit simulator built for iPhone and iPad. Whether you're a student studying computer architecture, an engineer prototyping circuits, or a curious mind exploring digital logic — LogicDesign puts a full lab in your pocket. DESIGN YOUR CIRCUITS • Drag and drop logic gates: AND, NAND, OR, NOR, XOR, XNOR, NOT, Buffer • Add Flip-Flops: JK, D & T for sequential circuit design • Draw wires intuitively between any inputs and outputs • Simulate in real time with live signal propagation ANALYZE IN DEPTH • Auto-generated Truth Tables for any circuit • Waveform Viewer — watch signal timelines like an oscilloscope • Boolean Equation view — instantly see the simplified logical expression LEARN FROM EXAMPLES • Built-in library with Half Adder, Full Adder, SR Latch, 2-bit Counter, and more MANAGE YOUR PROJECTS • Save, load, and organize unlimited circuits • Export professional PDF circuit reports to share or print • Fully offline — your data never leaves your device PRO SUBSCRIPTION REQUIRED Full access to all features requires a LogicDesign Pro subscription. Choose from a weekly, yearly, or lifetime plan. A free trial may be available. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current billing period. Manage or cancel your subscription anytime in your App Store account settings. Privacy Policy: https://github.com/MAAlsaleh0/LogicGatesAPP_Legal/blob/main/PRIVACY_POLICY.md Terms of Use: https://github.com/MAAlsaleh0/LogicGatesAPP_Legal/blob/main/TERMS_OF_USE.md
BitSpinner
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Spinner makes quantum intuition visual, interactive, and fun. Explore a live Bloch sphere, drag to rotate and pan, and apply quantum gates instantly to see how a qubit evolves in real time. Spinner shows both geometric motion and state notation side by side, so you can connect what you see to what the math means. Built for iPhone and iPad, Spinner combines a clean control surface with a moody, immersive 3D scene to help you learn, teach, and experiment. Real-time Bloch sphere interaction Instant gate application (X, Y, Z, H, S, T, and more) Live α/β state readouts in multiple forms Smooth camera controls and polished visual modes Great for students and educators
Screenshots
Verdict
The clearest difference is in-app purchases: BitSpinner at none against LogicGate's 2. LogicGate's advantage is update cadence (fortnightly vs every 4 months) and iOS requirement (18.0 vs 26.0). 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. LogicGate sells 2 in-app purchases, starting at $4.99 per 7 days. BitSpinner asks for nothing beyond the download.
LogicGate ships an update fortnightly, BitSpinner every 4 months. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.
| Parameter | LogicGate | BitSpinner |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 14 MB | 8 MB |
| Age rating | +9 | 4+ |
| Developer | Mohammed Alsaleh | Robert Lis |
In-app purchases
LogicGate
- Weekly3 Days trial$4.997 Days
- Lifetime$19.99
BitSpinner
No in-app purchases
Questions
Is LogicGate free?
Is BitSpinner free?
Do LogicGate or BitSpinner have ads?
Which is updated more often, LogicGate or BitSpinner?
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