★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
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Re-crop from the original photo, so you can bring back a question that was cut off the first time. You can now share a solved answer, and stop waiting if an answer takes too long. Also fixes platform detection for new accounts.
BrainSpark — snap a photo, get the answer and a clear step-by-step explanation in seconds. Stuck on homework, exam prep, or a tricky concept? Point your camera at any question and BrainSpark walks you through the method behind the answer—so you actually understand it, not just copy it. SNAP & SOLVE Capture any question with your camera or photo library—printed, handwritten, or straight from a textbook. BrainSpark recognizes the problem in seconds and returns an accurate answer with the reasoning laid out. Working through a whole assignment? Snap the next question right from the answer page. STEP-BY-STEP EXPLANATIONS More than a final answer: every solution includes a clear, logical breakdown of the method, formulas, and reasoning behind each step, so you can solve the next one on your own. ASK FOLLOW-UP QUESTIONS Still unclear? Keep the conversation going. Ask BrainSpark to explain a step in simpler terms, show another example, or go deeper on the topic until it clicks. MISTAKE BOOK & HISTORY Star tricky problems into your personal mistake book and track each one from "new" to "mastered". Your full question history stays searchable, so pre-exam review takes minutes instead of hours. SUBJECTS & EXAMS • Math: algebra, geometry, trigonometry, calculus, and more • Science: physics, chemistry, biology, and earth science • History, economics, languages, and general coursework • Useful for SAT, ACT, AP, licensing exams, and professional certification prep BRAINSPARK PLUS • Unlimited follow-up questions until you fully understand • Higher accuracy and faster responses when you need them most • Ad-free studying with no distractions Download BrainSpark and turn every problem you meet into something you truly understand. ToS: https://www.ygtai.com/terms.html EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.ygtai.com/privacy.html STAY CONNECTED Email: callus@ygtai.com