CSA Buddy vs NextExplorer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CSA Buddy
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This app is for volunteers at FIRST Robotics Competition (FRC) and FIRST Tech Challenge (FTC) events in the CSA (Control System Advisor) role. It's a small app that shows a quick reference page with some helpful technical tidbits.
NextExplorer
Access and manage your self-hosted files with a fast, native iOS client. Browse, edit code, search, and share files privately. Requires a separate server instance.
- Native file browsing with thumbnails
- Rich media previews
- Built-in code editor with syntax highlighting
- Full-text and name search
- Offline access to recently viewed files
- Private, zero-tracking data transfer
- Link sharing and file management
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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: CSA Buddy at none against NextExplorer's 3. NextExplorer's advantage is update cadence (daily vs fortnightly). 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. NextExplorer sells 3 one-off in-app purchases. CSA Buddy asks for nothing beyond the download.
CSA Buddy ships an update fortnightly, NextExplorer daily. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.
| Parameter | CSA Buddy | NextExplorer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 16 MB | 136 MB |
| Age rating | 4+ | 4+ |
| Developer | Ken Schenke | Phillip Maizza |
In-app purchases
CSA Buddy
No in-app purchases
NextExplorer
- Coffee$0.99
- Cake$2.99
- Generous$4.99









