Space UI vs Countdown & Memories
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Procedural UI generation
- Interactive interfaces
- Multiple alien languages
- Sound effects
- Save interface seeds
- Cross-device syncing
- HomeKit light sync
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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.
Countdown & Memories
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | Space UI | Countdown & Memories |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Mac, Apple TV, Vision Pro — better | iPhone, iPad |
| Requires iOS | 27.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 183 MB | 53 MB |
| Age rating | 4+ | 9+ |
| Developer | 256 Arts | Mario Fischer |
In-app purchases
Space UI
No in-app purchases
Countdown & Memories
No in-app purchases
Questions
Is Space UI free?
Is Countdown & Memories free?
Do Space UI or Countdown & Memories have ads?
Which is updated more often, Space UI or Countdown & Memories?
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