Yomu vs Rishi Reader
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Yomu
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Yomu is a reader for iPhone and iPad built for heavy scanned and self-scanned PDFs. Convert self-scanned books, scanned handouts, and technical or class-material PDFs into .yom, a reading-optimized format, and page through them fast β a reader built to focus on reading. [Key Features] β’ Blazing-fast page rendering Smooth, stress-free reading even with heavy scanned PDFs and large documents. β’ Full-text search, even for scans Build an index and jump straight to matching pages. Image-only scanned PDFs are made searchable with on-device OCR. β’ Two-page spreads and reading direction Choose left-to-right or right-to-left, with full two-page spread support. β’ Comfortable reading adjustments Shadow reduction at page edges and color inversion for dark reading. β’ Everything runs on device Conversion, search, and reading all run on device β your content is never sent to a server. Read offline anytime. β’ Simple one-time purchase Add up to 2 books for free. Adding a 3rd requires a single one-time purchase β no subscription, no recurring charges. Terms of Use: https://yomu.juntaki.com/terms/ Privacy Policy: https://yomu.juntaki.com/privacy-policy/
Rishi Reader
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Rishi turns the books on your devices into conversations. Read your EPUB and PDF library on iPhone, iPad, and Mac, then ask questions, get summaries, or talk through a passage out loud β all without leaving the page. Bring your own books. Drop EPUB or PDF files into Rishi and they live in a fast, searchable library with covers, progress, and a Reading Now shelf. Highlights and notes follow you across devices. Read the way you like. A focused, customizable reader handles fixed-layout and reflowable EPUBs, scanned PDFs with a real text layer, and table-of-contents jumps. Pick light, dark, or sepia. Adjust font size and spacing. Search every page. Pick up where you left off. Open a book on your Mac, keep reading on iPhone on the train, finish on iPad in bed β Rishi syncs your position, highlights, and notes in the background using silent push. Chat with any book. Ask "what does this chapter argue?" or "summarize this scene," and Rishi answers grounded in the book you're reading. Conversations are saved per-book and per-session, so you can come back to the thread later. Talk it through. Real-time voice chat lets you have a natural spoken conversation about what youβre reading β ideal for studying, language practice, or thinking out loud on a walk. Voice chat and premium narration require an active Apple subscription. Read aloud. Start foreground narration from the open book with a configurable voice and sentence-level highlighting. Follow along on the page while Rishi is open. Made for Apple silicon. Optimized for Mac Catalyst with a real sidebar, full keyboard navigation, native menus, and scene restoration. Universal Links open books straight from Safari, Mail, or Messages. Accessible by default. VoiceOver labels across the reader, library, and chat. Full Dynamic Type support. AA contrast on every surface. Reduce Motion and Increase Contrast respected. Private by design. Sign in with Apple β no password to manage, no email required. Your reading data lives in your account, not in an ad network. Anonymous diagnostics can be turned off in Settings. Pro features (subscription). Voice chat, unlimited chat conversations, and premium narration voices are available through an Apple subscription purchased in Rishi. Use the in-app purchase sheet to subscribe, Restore Purchases to recover an existing subscription, or Settings to open Apple's subscription management sheet. Terms of Use: https://rishi.fidexa.org/terms. Subscription Terms: https://rishi.fidexa.org/legal/subscription-terms
Screenshots
Verdict
The clearest difference is update cadence: Rishi Reader at every 5 days against Yomu's every 4 months. Rishi Reader also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Yomu sells 3 in-app purchases, starting at $3.99 per month and Rishi Reader sells 8 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
Yomu ships an update every 4 months, Rishi Reader every 5 days. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.
| Parameter | Yomu | Rishi Reader |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 5 days β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, Mac, Apple Watch β better |
| Requires iOS | 17.0 β better | 18.4 |
| Further details β not scored | ||
| Size | 12 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | Jumpei Takiyasu | Farid Matovu |
In-app purchases
Yomu
- Yomu Pro Monthly$3.991 Month
- Yomu Pro Yearly$29.991 Year
- Yomu Unlimited$9.99
Rishi Reader
- Reader Monthly$7.991 Month
- Rishi Reader Monthly$7.991 Month
- Voice Monthly$14.991 Month
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- Rishi Voice Monthly$14.991 Month
- Reader Annual$76.991 Year
- Rishi Reader Annual$79.991 Year
- Rishi Voice Annual$99.991 Year
- Voice Annual$143.991 Year









