sigmoid neuron vs SnapPhysics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
sigmoid neuron
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This app explains how a single sigmoid neuron works. You can have some insight for neural network.
SnapPhysics
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Solve Physics problems in seconds, right on your iPhone. Physics AI Solver is the fastest and easiest way to solve Physics exercises using artificial intelligence. Just scan a problem or upload a photo, and get clear, step-by-step explanations all the way to the final answer. Perfect for students who want to truly understand Physics, not just memorize formulas. Key Features • Scan Physics problems with your camera Take a photo of any Physics question and let AI analyze it instantly. • Upload images from your gallery Solve problems from screenshots, PDFs, or photos. • Step-by-step explanations See the full reasoning behind every solution. • Formulas and calculations included Understand which formulas are used and how each calculation is done. • Solution history Access your previous problems and solutions anytime. • Clean and modern interface Simple design focused on learning, without distractions. Perfect for Studying Physics • Solve homework problems • Study for exams and quizzes • Review solved exercises anytime • Learn how to apply formulas correctly • Practice problem-solving skills How it works 1. Take a photo or choose an image from your gallery 2. Let the AI analyze the Physics problem 3. Read the step-by-step explanation 4. Review formulas, calculations, and the final answer That’s it. Privacy First • Your images are used only to solve your problem • Secure processing • No unnecessary data collection Perfect for • High school and college students • Physics learners of all levels • Exam preparation • Homework help • Anyone who wants to understand Physics better Download now Solve Physics problems with clear explanations and learn faster with Physics AI Solver. Additional Information • Optimized for iPhone • Designed for speed and simplicity Subscription Options Weekly: $4.99 Yearly: $24.99 (Best value) Subscriptions renew automatically. You can manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hugosilva.carrd.co/#privacypolicy
Screenshots
Verdict
The clearest difference is in-app purchases: sigmoid neuron at none against SnapPhysics's 2. sigmoid neuron also leads on iOS requirement (17.6 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. SnapPhysics sells 2 in-app purchases, starting at $3.99 per 7 days. sigmoid neuron asks for nothing beyond the download.
| Parameter | sigmoid neuron | SnapPhysics |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Sungjun Kim | Hugo Silva |
In-app purchases
sigmoid neuron
No in-app purchases
SnapPhysics
- SnapPhysics: Weekly Premium Access3 Days trial$3.997 Days
- SnapPhysics: Yearly Premium Access$29.991 Year





