Instant Reader vs LeafWave
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Instant Reader
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This app allows users to work with selected text from PDF documents and web pages using customizable actions and parameters. Key Features & Use Cases Select any word or phrase in English or other languages and request a translation (e.g., Japanese, Chinese, etc.) Select a sentence and request a grammar breakdown or explanation Select a word to open its Wikipedia page for additional context Search images related to selected text using Google Image results Users can define and customize their own parameters to extend functionality and create personalized workflows. AI Integration The app supports connecting to external AI services to generate responses based on selected text. Supported Content: - PDF documents - TXT files - Web pages - Notes More content types and features are planned in future updates. Terms of use: https://app.notion.com/p/Instant-Reader-Terms-of-Use-35315d340c0580ef8459d581696c3e5e Policy: https://app.notion.com/p/Instant-Reader-Policy-34015d340c05800ea627e951926c33cd
LeafWave
This app allows you to read and listen to books and documents, offering customizable reading experiences and on-device narration. It supports various file formats and provides tools for annotation and sharing, with a strong focus on user privacy.
- Import EPUB, PDF, text, and more
- Switch between visual reading and narration
- On-device narration for privacy and offline use
- Adjustable text size, spacing, and themes
- Add bookmarks and highlights
- Export annotated documents
- Access free public-domain titles
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LeafWave helps you read with your eyes, listen at your pace, and keep your place across long books and documents. Import EPUB, PDF, text, RTF, HTML, and Markdown files, then switch naturally between visual reading and narration. LeafWave’s bundled neural voices run on your iPhone or iPad, so your document text stays private and narration works offline. Apple system voices remain available too. READ YOUR WAY • Adjust text size, spacing, theme, and reading layout • Move by chapter, page, paragraph, or book progress • Resume from your saved reading or listening position • Browse more than 75,000 free public-domain titles from Project Gutenberg LISTEN ANYWHERE • Expressive on-device narration with multiple voice styles • Automatic language detection and narration across 31 languages with Premium • Background and lock-screen playback with system media controls • Adjustable narration speed and generated-audio continuity • Teach LeafWave how to pronounce names and tricky words with Premium MARK UP AND SHARE • Add bookmarks and highlights • Attach comments to exact passages • Export annotated PDFs, embedded PDF annotations, or an editable LeafWave Review Package PRIVATE BY DESIGN • No LeafWave account, advertising, analytics, or tracking • Narration and document analysis happen on-device • Optional iCloud sync is off by default and uses your private iCloud account • Imported documents remain local unless you enable sync or share an export LeafWave includes a 14-day Premium trial. After the trial, visual reading, bookmarks, Apple system narration, two natural voice styles, five narration languages (English, Spanish, French, Portuguese, and German), and a five-book library remain available. Premium unlocks all ten natural voice styles, all 31 narration languages, unlimited books, Teach LeafWave, highlights, comments, annotated exports, and optional iCloud sync. Subscriptions renew automatically unless cancelled in App Store account settings. Lifetime Premium is a one-time purchase. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: LeafWave at none against Instant Reader's 1. LeafWave also leads on update cadence (every 4 days vs every 2 weeks). On price, ads, 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. Instant Reader sells 1 in-app purchase, starting at $2.99 per month. LeafWave asks for nothing beyond the download.
Instant Reader ships an update every 2 weeks, LeafWave every 4 days. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.
| Parameter | Instant Reader | LeafWave |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 266 MB |
| Age rating | 17+ | 4+ |
| Developer | Roman Vygnich | Samik Banerjee |
In-app purchases
Instant Reader
- Unlimited Actions$2.991 Month
LeafWave
No in-app purchases









