Comparison

Castmade vs SmartPrep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Castmade

Transform any topic into a personalized AI-generated podcast for hands-free learning. Explore endless subjects, choose from natural AI voices, and enjoy quick summaries or deep dives anytime, anywhere.

Highlights
  • Generate podcasts from any topic
  • Personalized learning content
  • Natural AI voice styles
  • Offline listening support
  • Customizable summary lengths
  • Wide range of learning subjects
Features
Read full description

Castmade – Learn Anything with AI Podcasts Turn any topic into a podcast with Castmade. Whether it’s science, history, business, technology, self-growth, or even your own custom idea, Castmade transforms knowledge into engaging audio so you can learn faster, smarter, and hands-free. Why Castmade? → Learn with AI Podcasts: Type any subject, question, or upload your own material Castmade creates a personalized podcast just for you. → Endless Topics: From school subjects and test prep to niche hobbies and trending news, there’s no limit to what you can learn. → AI Voice Styles: Choose from natural, human-like voices and vibes that make learning enjoyable. → Learn Anywhere, Anytime: Perfect for commutes, workouts, study breaks, or while relaxing offline. → Quick Summaries or Deep Dives: Get concise 5-minute overviews or longer sessions for deeper understanding. Perfect For: • Students and lifelong learners • Professionals who want to upskill on the go • Curious minds exploring new passions • Anyone who prefers learning by listening Castmade makes learning effortless, fun, and always available in your pocket. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SmartPrep

Features
Read full description

SmartPrep is your child's personal AI-powered exam coach. Upload any study material — textbooks, notes, or scanned pages — and instantly generate customised practice papers tailored to your child's board, class, and difficulty level. SMART STUDY, MADE SIMPLE Whether your child is preparing for CBSE, ICSE, GSEB, or other education boards, SmartPrep turns their own study material into unlimited exam-ready practice papers in seconds. UPLOAD ANYTHING • Upload PDFs, take a photo of a book page, or scan handwritten notes • Our AI reads and understands your content instantly • Camera & gallery integration — snap and upload in one tap AI-GENERATED PRACTICE PAPERS • Generate custom question papers from your uploaded material • Choose question count (5 to 30), difficulty (Easy, Medium, Hard, Mixed), and type • Supports MCQ, Short Answer, Long Answer, Fill in the Blank & True/False formats • Papers aligned to your child's board and class level INTELLIGENT AI CHAT • Chat with an AI tutor about any chapter topic • Ask questions, get explanations, and clear doubts instantly • Upload images or documents directly in chat for context • Supports multiple AI providers (OpenAI, Google Gemini, Anthropic & more) INSTANT GRADING & RESULTS • AI grades answers instantly with detailed feedback • View score breakdowns, correct answers, and explanations • Download results as PDF report cards with answer keys • Share results with family members CHAPTER-WISE LEARNING • Browse subjects and chapters organised by your child's curriculum • Access topic summaries, key concepts, formulas & solved examples • Quick quiz feature for rapid revision • Take notes directly within each chapter MULTI-CHILD PROFILES • Add multiple children with different boards and class levels • Switch between profiles seamlessly • Track each child's progress independently • Customisable avatars for each child STUDY HISTORY • Review all past practice papers and attempts • Filter by subject, status, or date • Re-attempt papers to track improvement over time • Clear history when needed BRING YOUR OWN KEY (BYOK) • Use your own API keys from OpenAI, Google Gemini, Anthropic, or other providers • Full control over which AI model generates your questions • Your keys stay on your device, never stored on our servers MULTILINGUAL SUPPORT • Generate papers and use the app in multiple languages • Language selection for both interface and content DESIGNED FOR PARENTS SmartPrep is built for parents who want to give their children an edge in exam preparation. No more hunting for question banks or paying for expensive tutoring — just upload what your child is already studying and let AI do the rest. PRIVACY FIRST Your child's data security is our top priority. We use industry-standard encryption and never share personal information with third parties. Download SmartPrep today and transform the way your child prepares for exams!

Screenshots

Castmade4 screens
SmartPrep4 screens

Verdict

The call

The clearest difference is in-app purchases: SmartPrep at none against Castmade's 5. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Castmade sells 5 in-app purchases, starting at $2.99 per 7 days. SmartPrep asks for nothing beyond the download.

UpkeepUpdate frequency

Castmade ships an update every 3 weeks, SmartPrep monthly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
Castmade versus SmartPrep: the parameters behind the verdict, then further details
ParameterCastmadeSmartPrep
PriceFreeFree
Rating2.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size51 MB42 MB
Age rating12+4+
DeveloperGraphicmadeKalpeshkumar Chhatrola

In-app purchases

5 purchases

Castmade

Subscriptions5
  • Plus Weekly$2.997 Days
  • Plus Monthly$9.991 Month
  • Pro Monthly$29.991 Month
Show 2 more
  • Plus Yearly$95.991 Year
  • Pro Yearly$289.001 Year
None

SmartPrep

No in-app purchases

Questions

Is Castmade free?
Castmade is free to download, with in-app purchases available.
Is SmartPrep free?
SmartPrep is free to download, with no in-app purchases.
Do Castmade or SmartPrep have ads?
Neither Castmade nor SmartPrep shows ads.
Which is updated more often, Castmade or SmartPrep?
Castmade ships an update every 3 weeks, and SmartPrep monthly. Most recently, Castmade was updated on October 25, 2026 and SmartPrep on October 31, 2026.

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