Comparison

SpaceXPedia vs True Random Numbers

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

True Random Numbers

Features
Read full description

Most random number generators calculate the numbers with pseudo random number generators. But this app leverages your device's motion sensors, swipes, or camera input, to generate authentically random numbers and shuffles. It also doesn't have a modulo bias, a common problem with random number generators.

Screenshots

SpaceXPedia4 screens
True Random Numbers1 screens

Verdict

The call

The clearest difference is in-app purchases: SpaceXPedia at none against True Random Numbers's 1. SpaceXPedia also leads on ads (none vs shown) and iOS requirement (11.4 vs 17.6). On price, update cadence 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. True Random Numbers sells 1 one-off in-app purchase. SpaceXPedia asks for nothing beyond the download.

UpkeepUpdate frequency

SpaceXPedia ships an update every 3 days, True Random Numbers every 2 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
SpaceXPedia versus True Random Numbers: the parameters behind the verdict, then further details
ParameterSpaceXPediaTrue Random Numbers
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 daysEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.4 — better17.6
Further details — not scored
Size21 MB5 MB
Age rating4+4+
DeveloperPhilip Engberg NielsenFrank Buss

In-app purchases

None

SpaceXPedia

No in-app purchases

1 purchases

True Random Numbers

One-time1
  • Remove Ads$1.99

Questions

Is SpaceXPedia free?
SpaceXPedia is free to download, with no in-app purchases.
Is True Random Numbers free?
True Random Numbers is free to download, with in-app purchases available.
Do SpaceXPedia or True Random Numbers have ads?
True Random Numbers shows ads; SpaceXPedia does not.
Which is updated more often, SpaceXPedia or True Random Numbers?
SpaceXPedia ships an update every 3 days, and True Random Numbers every 2 days. Most recently, SpaceXPedia was updated on October 29, 2026 and True Random Numbers on October 25, 2026.

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