Comparison

SpaceXPedia vs Zelmux

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Browse past and upcoming launches
  • Detailed launch vehicle information
  • Payload orbit parameters
  • Booster reuse and landing details
  • Launch site specifics
  • Technical jargon explanations
Read full description

"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.

About

Zelmux

Features
Read full description

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

SpaceXPedia4 screens
Zelmux2 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
SpaceXPedia versus Zelmux: the parameters behind the verdict, then further details
ParameterSpaceXPediaZelmux
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.4 — better16.0
Further details — not scored
Size21 MB6 MB
Age rating4+4+
DeveloperPhilip Engberg NielsenYang Zhang

In-app purchases

None

SpaceXPedia

No in-app purchases

None

Zelmux

No in-app purchases

Questions

Is SpaceXPedia free?
SpaceXPedia is free to download, with no in-app purchases.
Is Zelmux free?
Zelmux is free to download, with no in-app purchases.
Do SpaceXPedia or Zelmux have ads?
Neither SpaceXPedia nor Zelmux shows ads.
Which is updated more often, SpaceXPedia or Zelmux?
SpaceXPedia ships an update every 3 days, and Zelmux every 3 weeks. Most recently, SpaceXPedia was updated on September 11, 2026 and Zelmux on September 21, 2026.

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