Grim Reader vs NextExplorer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grim Reader
Organize and enrich your personal library of e-books, comics, and audiobooks. This app allows you to manage your collection locally or via your own servers, adding details like covers and author information. Enjoy a seamless reading and listening experience across all your content.
- Library management for e-books, comics, and audiobooks
- Enrich library with online book and author data
- Supports local files and personal servers (WebDAV, OPDS)
- Cross-device reading and listening progress tracking
- Organize by author, series, and genre
- Mark favorites
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Your books. Your library. Your way. Privacy By Design. Made in the EU. Grim Reader is a modern reader and library manager for e-books, comics and audiobooks. Keep your collection on your device, connect to your own servers, and turn even a simple collection of files into a rich, beautifully organised library. A library that feels alive Browse your collection by books, authors, series and more. See covers, reading progress and detailed information at a glance, continue where you left off, mark favourites and quickly find what you want to read next. Grim Reader is designed for both iPhone and iPad, with an interface that adapts to the device you are using. Enrich your books Missing a cover, description or other information? Grim Reader can help enrich your library using online book and author sources. Depending on the available information, Grim Reader can help you find and add details such as: • Covers and book descriptions • Authors and author information • Series information • Publisher and publication details • ISBN and other identifiers • Genres, categories and tags • Additional book metadata You remain in control and can review and edit your library information. More than e-books Grim Reader brings different types of reading together in one library: • Read e-books • Browse and read comics • Listen to audiobooks • Keep track of reading progress • Continue reading or listening across your library • Organise books by author and series • Mark books and authors as favourites Your files, your servers You don’t need to hand your library over to a commercial book platform. Grim Reader can work with books stored locally and supports personal libraries through WebDAV and OPDS, as well as the optional Grimmory server. This makes Grim Reader equally useful for a small collection on your iPhone or iPad and for a large self-hosted library. Made for readers Grim Reader focuses on your books rather than a store. There are no books to sell you and no ecosystem you need to buy into. Build the library you want, enrich it, organise it and enjoy reading it. Grim Reader — your library belongs to you.
NextExplorer
Access and manage your self-hosted files privately and at native speed. Browse, edit code, search, and share files directly from your iOS device. Enjoy offline access and zero tracking for ultimate data control.
- Native file browsing with thumbnails
- Rich media previews and archive inspection
- Built-in code editor with syntax highlighting
- Full-text and name search with filtering
- Offline access and automatic background sync
- Private file sharing and management
- iOS native optimizations (Dark Mode, VoiceOver)
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NextExplorer is the fast, native iOS client for your self-hosted NextExplorer server. Experience private, full-speed access to your files, photos, documents, and code, all hosted on your own infrastructure. Your server. Your data. Native speed. NOTE: NextExplorer requires an active NextExplorer server instance. It does not host files independently. NATIVE FILE BROWSING - Grid & List Views: Seamless navigation with server-generated thumbnails, breadcrumbs, and pull-to-refresh. - Rich Media Previews: Full-screen photo gallery with gesture support, inline video/audio players, and native PDF rendering. - Archive Inspection: Browse straight inside ZIP archives without extracting files. BUILT-IN CODE & TEXT EDITOR - Syntax Highlighting: Edit Swift, Python, JS/TS, Go, Rust, Java, HTML, CSS, JSON, YAML, Markdown, and more. - Fast Edits: Make quick changes to server files directly from your iPhone or iPad. POWERFUL SEARCH & ORGANIZATION - Full-Text & Name Search: Recursive searching across files with exact line-matching for content. - Instant Filtering: Filter search results by file type with a single tap. - Share & Manage: Create read-only or read-write link shares, manage favorites, upload, move, rename, and organize folders on the fly. OFFLINE & PRIVACY FIRST - Offline Access: Recently viewed folders and file lists remain accessible offline with automatic background sync when reconnected. - Zero Tracking: Your files transfer directly between your device and your server. No middleman, no telemetry. ACCESSIBLE & GLOBAL - Localized: Fully translated into 17 languages, including full Right-to-Left (RTL) support for Arabic. - iOS Native: Optimized for Dark Mode, Dynamic Type, VoiceOver, reduced motion, and high contrast settings. Run your own cloud. Keep your data yours.
Screenshots
Verdict
The clearest difference is in-app purchases: Grim Reader at none against NextExplorer's 3. Grim Reader also leads on ratings volume (4 vs 1). NextExplorer's advantage is update cadence (every 2 days vs weekly). On price, rating, ads 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. NextExplorer sells 3 one-off in-app purchases. Grim Reader asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Grim Reader against 5.0 for NextExplorer. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Grim Reader ships an update weekly, NextExplorer every 2 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.
| Parameter | Grim Reader | NextExplorer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (1 ratings) |
| Number of ratings | 4 — better | 1 |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 18 MB | 136 MB |
| Age rating | 4+ | 4+ |
| Developer | Maarten de Kreij | Phillip Maizza |
Customer experience
Grim Reader
NextExplorer
In-app purchases
Grim Reader
No in-app purchases
NextExplorer
- Coffee$0.99
- Cake$2.99
- Generous$4.99









