SpaceXPedia vs Zelmux
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpaceXPedia
Explore detailed information about past and future SpaceX launches. Discover specifics on launch vehicles, payloads, booster landings, and launch sites. This app is for anyone fascinated by space exploration and rocket technology.
- Browse past and upcoming launches
- Detailed launch vehicle information
- Payload orbit parameters
- Booster reuse and landing details
- Launch site specifics
- Technical jargon explanations
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"Autonomous Spaceport Drone Ship". "Trans Mars Injection". "Of Course I Still Love You". " Return To Launch Site". If any of these terms tickles your attention, then this is the app for you. Browse all previous and upcoming SpaceX launches. Deep dive into the nitty gritty details of the launch vehicles, payload orbit parameters, booster reuse and landing attempts, launch sites, and much more. Please leave any ideas and suggestion for more features in the Review section, thanks. Thanks to the open source r/SpaceX API for providing the data.
Zelmux
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Zelmux is a mobile client for Zellij,Tmux and SSH. It's optimized for Claude and Codex cli. Connect to a Zellij server running on your Mac or Linux box and attach to live sessions from your iPhone. Built for developers who run long-lived agent workflows — Claude Code, Codex, build watchers, log tails — and want to check in, steer, or paste prompts without opening a laptop. KEY FEATURES • Attach to your Zellij sessions over HTTPS and WebSocket • Secure self-signed TLS support with certificate pinning • Fast ANSI terminal rendering powered by SwiftTerm • Prompt composer with Send, Paste, and Stage modes • Bracketed-paste support for safer multi-line prompts • Saved snippets for repeat commands • Touch modes for scrolling, selection, and terminal mouse input • Pinch to zoom terminal font size • Focus mode for full-screen terminal viewing • Local-first design with no cloud account, telemetry, or third-party tracking
Screenshots
Verdict
The clearest difference is update cadence: SpaceXPedia at every 3 days against Zelmux's every 3 weeks. SpaceXPedia also leads on iOS requirement (11.4 vs 16.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
SpaceXPedia ships an update every 3 days, Zelmux every 3 weeks. The most recent releases landed on September 11, 2026 and September 21, 2026 respectively.
| Parameter | SpaceXPedia | Zelmux |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.4 — better | 16.0 |
| Further details — not scored | ||
| Size | 21 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Philip Engberg Nielsen | Yang Zhang |
In-app purchases
SpaceXPedia
No in-app purchases
Zelmux
No in-app purchases









