roadmap.sh vs CastReader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
roadmap.sh
This app uses AI to create personalized learning paths, guides, and courses for any subject. An AI tutor is available to provide explanations and direction, helping users learn complex topics efficiently at their own pace.
- AI-generated courses and guides
- Personalized learning plans
- AI tutor for explanations
- Break down complex topics
- Learn at your own pace
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roadmap.sh is a learning app designed to help you learn new skills with clarity and structure. Use AI to generate courses, guides, and learning plans for any topic, and get help from an AI tutor whenever you need explanations or direction. The built-in AI tutor helps you: - Generate learning courses for any topic - Create step-by-step guides using AI - Chat with an AI tutor for explanations and direction - Break down complex topics into simple concepts - Learn at your own pace, anytime Whether you are exploring a new skill, studying a subject, or planning a learning journey, roadmap.sh helps you learn efficiently with AI-powered guidance. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://roadmap.sh/terms Privacy Policy: https://roadmap.sh/privacy
CastReader
Transform your documents, web pages, and even photos into spoken audio with natural-sounding voices. Follow along with synchronized text highlighting and get AI-powered explanations for complex passages. Enjoy unlimited reading and premium features with a Pro subscription.
- Text-to-speech for documents and web
- Synchronized text highlighting
- AI-powered explanations
- Import from camera, files, and web
- Support for 32 languages
- Kindle library integration
- YouTube caption reading
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Read your own books aloud. CastReader turns PDF and EPUB books, web articles, and documents into speech, with text highlighting that helps you follow every word. Listen while you commute, study, or give your eyes a break. READ ALOUD AND FOLLOW ALONG Hear the original text in natural voices while the spoken words are highlighted and the page scrolls automatically. Read a chapter, review study notes, or listen to text recognized from a photo. Keep your place with both sound and text. UNDERSTAND WITH AI EXPLAIN For a difficult passage, listen to an AI-generated explanation. CastReader reads the explanation while marking the original with highlights, circled terms, and numbered steps, so you can connect each idea to the source. BRING YOUR OWN CONTENT - Camera or photo: recognize printed text - Web: open a URL and start listening - Files: PDF, EPUB, TXT, DOCX, and images - Paste: turn copied text into speech instantly - Kindle: connect your Kindle library and continue reading - Listen to YouTube: share or paste a public video link and hear its public captions with synchronized highlighting For Listen to YouTube, only public videos with accessible captions are supported. Videos requiring sign-in, age verification, membership, regional access, or private access cannot be read. CastReader does not play, download, or retain YouTube video or audio streams; speech is generated from caption text. CastReader is not affiliated with or endorsed by YouTube. ON IPHONE AND IPAD Use the layouts built for iPhone and iPad, in portrait or landscape. The Safari extension reads web pages with highlighting and automatic scrolling. Enable it in Safari settings and allow access to the pages you want to read. 32 READING LANGUAGES The international app now reads Bengali, Marathi, Punjabi (Gurmukhi) and Tamil, in addition to the existing 28 languages. The interface remains available in 28 languages. China services support 9 reading languages. Voice options and cloning support vary by language and region. FREE AND CASTREADER PRO Use CastReader free every day. Choose a monthly or annual Pro subscription for unlimited reading with standard voices, unlimited AI explanations, premium voice access, and playback speeds up to 3x. Cloned voices require Pro and use a separate allowance: 120 minutes per monthly allowance period. Optional 120-minute top-up packs add cloned-voice time without extending Pro. Local prices, billing periods, and renewal terms are shown in App Store before purchase. Voice and feature availability may vary by region. Dark mode and background playback are supported. Supported languages use Apple’s on-device OCR. Bengali, Marathi, Punjabi and Tamil use Google cloud OCR: images are sent for recognition through the international service after sign-in. Accuracy varies by language and image quality. Local reading history stays on your device; connected services handle their account and reading data under their own policies. Support for iPhone Duo: unfold for a roomier reading view, then fold back while keeping your place. Read Aloud and AI Explain adapt to the available space. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: CastReader at 4.7 against roadmap.sh's 1.0. CastReader also leads on update cadence (every 2 days vs every 4 months) and ratings volume (43 vs 1). roadmap.sh's advantage is iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and monetization model 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. roadmap.sh sells 2 in-app purchases, starting at $10.00 per month and CastReader sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
CastReader holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: CastReader has 43 ratings behind it against 1, so its average is the more settled of the two.
roadmap.sh ships an update every 4 months, CastReader every 2 days. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.
| Parameter | roadmap.sh | CastReader |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.7 (43 ratings) — better |
| Positive reviews | — | 96.8% of reviews |
| Number of ratings | 1 | 43 — better |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 58 MB | 208 MB |
| Age rating | 4+ | 4+ |
| Developer | Insight Media Group, LLC | ohsame Inc |
Customer experience
roadmap.sh
CastReader
In-app purchases
roadmap.sh
- Roadmap Pro Monthly$10.001 Month
- Roadmap Pro Yearly$100.001 Year
CastReader
- CastReader Pro (Monthly)7 Days trial$4.991 Month
- CastReader Pro (Monthly)7 Days trial$9.991 Month
- CastReader Pro (Yearly)7 Days trial$34.991 Year
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- CastReader Pro (Yearly)7 Days trial$59.991 Year
- 120 Clone Voice Minutes$2.99









