Comparison

Space UI vs Countdown & Memories

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

Head to head
About

Space UI

Create realistic sci-fi user interfaces procedurally for video productions or personal projects. Features include interactive displays, alien languages, sound effects, and cross-device syncing. Users can also sync colors with smart home lights.

Highlights
  • Procedural UI generation
  • Interactive interfaces
  • Multiple alien languages
  • Sound effects
  • Save interface seeds
  • Cross-device syncing
  • HomeKit light sync
Features
Read full description

Turn your screens into a glowing starship control panel. Space UI generates a complete sci-fi console, from the shapes and fonts to the colors, sounds, and screen bezel. Every console is created from a single seed, so it looks like one consistent, working piece of starship hardware. Generate a new one whenever you like, and save the seeds you love. It's made for set dressing, film and video productions, cosplay, escape rooms, parties, and anyone who has ever wanted to sit at the helm. A Whole Bridge of Screens • Lock screen, planet scanner, galaxy map, targeting, shields, power, comms, and music pages • Imaginary alien languages and satisfying sound effects • Simulated emergencies that bring up onboard puzzles like Sudoku, Lights Out, and Dots and Boxes Sync a Whole Room • Devices on the same network share one design and react to the same events together • Place iPhones, iPads, Macs, and Apple TVs around a room for one seamless set • Devices with Ultra Wideband show each other's live distance and direction Bring in Real Lights • Control your HomeKit lights and outlets from a console page • Your HomeKit lights can flash and turn red during an emergency There's no real ship behind the buttons — just the most convincing console you've ever seen. Have an idea for a new element? Get in touch; many features started as a customer's suggestion.

About

Countdown & Memories

Features
Read full description

Never miss an important moment again. Countdown App helps you track the days until your next event – whether it’s a vacation, birthday, wedding, or any special occasion that matters to you. Create beautiful countdowns for all your events in seconds. Stay focused on what matters most. From holidays and trips to personal goals and milestones – keep everything in one place. Always know exactly how much time is left. Counting down to something exciting keeps you focused and inspired. No clutter. Just a simple and intuitive countdown experience. Perfect for: • Vacations & travel • Birthdays & parties • Weddings & anniversaries • Goals & deadlines • Daily motivation Start your countdown today and never miss a special moment again. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Space UI4 screens
Countdown & Memories4 screens

Verdict

The call

The clearest difference is device support: Space UI at 5 against Countdown & Memories's 2. Countdown & Memories's advantage is iOS requirement (17.0 vs 27.0). On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 8 level
Space UI versus Countdown & Memories: the parameters behind the verdict, then further details
ParameterSpace UICountdown & Memories
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, Mac, Apple TV, Vision Pro — betteriPhone, iPad
Requires iOS27.017.0 — better
Further details — not scored
Size183 MB53 MB
Age rating4+9+
Developer256 ArtsMario Fischer

In-app purchases

None

Space UI

No in-app purchases

None

Countdown & Memories

No in-app purchases

Questions

Is Space UI free?
Space UI is free to download, with no in-app purchases.
Is Countdown & Memories free?
Countdown & Memories is free to download, with no in-app purchases.
Do Space UI or Countdown & Memories have ads?
Neither Space UI nor Countdown & Memories shows ads.
Which is updated more often, Space UI or Countdown & Memories?
Space UI ships an update every 2 months, and Countdown & Memories every 2 months. Most recently, Space UI was updated on November 3, 2026 and Countdown & Memories on November 7, 2026.

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