Stellar Math vs Rew
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stellar Math
Master math with an AI tutor that adapts to your learning style and pace. Get instant, step-by-step solutions to problems by snapping a photo and engage with a 24/7 AI chat for clear explanations. Track your progress and build confidence from basic arithmetic to advanced calculus.
- AI-powered step-by-step solutions
- Photo problem solver
- Interactive AI tutor chat
- Personalized study plans
- Progress tracking and analytics
- Comprehensive math topic coverage
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Stellar Math is the homework AI that teaches first—so you understand the method, not just copy the answer. HINTS BEFORE ANSWERS Snap a problem or ask Stellar. Get a gentle hint, check your work, then unlock the full step-by-step solution when you're ready. ASK STELLAR Chat with a patient AI math tutor anytime. Clear explanations at your grade level—from middle school algebra through high school calculus. LEARNING PATH Grade-aware practice that stays on topic. Build mastery with guided problems that stick. PRACTICE WHAT YOU JUST LEARNED After every solve, try similar problems so the method sticks. Build confidence night by night. DAILY CHALLENGE & STREAKS One focused challenge each day plus streaks and mastery badges keep you consistent—even when homework is chaotic. SHARE PROGRESS WITH PARENTS Send a simple weekly summary of topics practiced and where you're improving. Parents see learning, not just answers. MATH COVERAGE • Arithmetic & fractions • Algebra & equations • Geometry & trigonometry • Statistics & probability • Precalculus & calculus FREE TO START Daily challenge, guided AI help (daily limits), photo solver with teach-first flow, and progress tracking. STELLAR MATH PRO Unlimited guided tutoring & photo help, personalized study plans, and voice tutor for hands-free walkthroughs. 7-day free trial. Perfect for middle and high school students—and parents who want homework help that builds real understanding. Privacy Policy: https://stellarmath.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://stellarmath.app/support
Rew
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Rew is your personal AI study companion for turning topics and notes into focused practice. CREATE STUDY TOPICS Enter what you want to learn, choose a difficulty and question styles, and generate a structured set of questions. Practice with identification, multiple-choice, true-or-false, and scenario-based cards. LEARN FROM EACH ANSWER Review answers and explanations instead of only seeing whether you were right or wrong. Complete each topic and return to questions that need more attention. BUILD YOUR OWN CARDS Create cards manually, improve drafts with AI, or upload supported study material to produce editable suggestions. Review every generated card before saving it. REVIEW WITH PURPOSE Track accuracy, progress, review history, and topics that may need more practice. Rew uses your study activity to organize recommendations and future reviews. MEET YOUR STUDY COMPANION Choose and name a companion that stays with you throughout the app. Use Companion Chat when you want help deciding what to review or need a short study explanation. FLEXIBLE GENERATION Start with free topic generations. When available, you can watch a rewarded ad to add questions to a topic or purchase non-expiring topic-generation credits through the App Store. Rew is designed as a study aid. AI-generated content may occasionally be incomplete or incorrect. Verify important academic, professional, medical, legal, or safety-related information using reliable sources.
Screenshots
Verdict
The clearest difference is ads: Stellar Math at none against Rew's shown. Rew's advantage is update cadence (every 3 days vs every 8 months). On price, in-app purchases, device support and iOS requirement 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. Stellar Math sells 2 in-app purchases, starting at $9.99 per month and Rew sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Stellar Math ships an update every 8 months, Rew every 3 days. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.
| Parameter | Stellar Math | Rew |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 113 MB | 16 MB |
| Age rating | 4+ | 12+ |
| Developer | Matthew Leonard | Ernst Danielle Legaspi |
In-app purchases
Stellar Math
- Stellar Math Pro7 Days trial$9.991 Month
- Stellar Math Pro Yearly7 Days trial$69.991 Year
Rew
- 7 Topic Credits$0.99









