Homework MathSolver. Studastic vs SayPlay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Homework MathSolver. Studastic
Instantly solve math problems by taking a photo. Get step-by-step solutions with multiple AI-powered approaches. Track your progress and revisit past problems.
- Photo-based problem scanning
- Step-by-step AI solutions
- Multiple solution paths
- Query history tracking
- Progress review
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Studastic: Your AI-Powered Math Solver & Study Sidekick Struggling with math homework? Studastic makes it effortless. Just snap a photo of any math problem — from basic algebra to complex calculus — and get instant, step-by-step solutions. No more guessing, no more stress. Studastic isn’t just smart — it’s strategically smart. Powered by multiple AI agents, it offers diverse solution paths so you can choose the one that fits your learning style. Prefer a concise answer? Want a detailed breakdown? Studastic lets you pick. Coming soon: real-time help from live experts. Because sometimes, human insight makes all the difference. Need to revisit a tricky problem? Studastic saves your query history, so you can track your progress, review past solutions, and stay organized. Whether you're cramming for a test, stuck on a homework assignment, or just curious about how math works — Studastic is your go-to study companion. Download now and turn “I don’t get it” into “I’ve got this.” Studastic Unlimited Answers offers auto-renewing subscription options: - Quarterly Subscription with a 3 days free trial, then $31.99 every 3 months. Prices may vary from country to country, and actual costs may be converted to your local currency depending on your country of residence. Your Studastic Unlimited Answers subscription will automatically renew at the end of each term, and your credit card will be charged through your iTunes account. You can turn off auto-renew in your iTunes account settings, but no refunds will be issued for the unused portion of the term. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://studastic.com/privacy-policy
SayPlay
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SayPlay is a private, on-device speech development tracker for parents and caregivers of young children. Tap record for 15 minutes a day. SayPlay listens, transcribes on-device, and quietly builds a picture of your child's vocabulary, talk-time, and developmental milestones. Nothing is ever uploaded. WHAT SAYPLAY DOES • Captures short audio sessions and transcribes them on-device using Apple's Speech framework. Audio and transcripts never leave your phone. • Tracks unique vocabulary against age-appropriate CDI norms (50% production age, currently English). • Logs CDC-style developmental milestones across language, social, emotional, and cognitive domains. • Celebrates first words with a shareable card you decide whether to share. • Surfaces talk-time trends, mean length of utterance, and tone mix per session. • Offers gentle Play activities — short, age-tuned prompts you hand the phone to your child for. • Filters non-target voices once you enroll your child's voice profile (three short clips, on-device only). PRIVACY BY DESIGN • 100% on-device speech recognition. SayPlay refuses to start if on-device dictation isn't available on your device — it will never silently fall back to Apple's servers. • No analytics. No tracking. No account. No login. No network requests. • Research export is opt-in, anonymized (name and birth date stripped), gated by a parental check, and saved to a file you control. • Wiping data is permanent and instant, also gated by a parental check. DESIGNED FOR FAMILIES • Warm, kid-friendly visuals — but built to clinical seriousness. Milestone framing matches CDC "Learn the Signs. Act Early." domain language. • Optional multi-child profiles. • Locale-aware: switches recognition to the child's home language where on-device support exists. • Accessible: VoiceOver labels, Dynamic Type, high-contrast colors. WHO IT'S FOR • Parents who want a longitudinal view of their child's words without uploading audio anywhere. • Speech-language pathologists and early-intervention clinicians looking for a parent-friendly bridge to milestone screening. • Researchers running ecologically valid speech development studies (with consenting families). WHAT SAYPLAY ISN'T SayPlay isn't a diagnostic tool. It surfaces patterns and prompts conversations with your pediatrician — it doesn't replace one.
Screenshots
Verdict
The clearest difference is in-app purchases: SayPlay at none against Homework MathSolver. Studastic's 4. Homework MathSolver. Studastic's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, 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. Homework MathSolver. Studastic sells 4 in-app purchases, starting at $7.99 per 7 days. SayPlay asks for nothing beyond the download.
Homework MathSolver. Studastic ships an update every 6 weeks, SayPlay every 2 months. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.
| Parameter | Homework MathSolver. Studastic | SayPlay |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (15 ratings) — better | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 99 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Develux Limited | Aranyo Ray |
In-app purchases
Homework MathSolver. Studastic
- Studastic Premium$7.997 Days
- Studastic Premium$14.991 Month
- Studastic Premium3 Days trial$31.993 Months
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- Studastic Premium3 Days trial$79.991 Year
SayPlay
No in-app purchases
Questions
Is Homework MathSolver. Studastic free?
Is SayPlay free?
Do Homework MathSolver. Studastic or SayPlay have ads?
Which is updated more often, Homework MathSolver. Studastic or SayPlay?
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