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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Generate and access great, realistic looking sci-fi user interfaces for use in video productions or hobby projects. FEATURES: • User interfaces are generated procedurally. • Interfaces are interactive. • Multiple imaginary alien languages. • Sound Effects • Save the seeds for interfaces you like. • Sync interface designs with multiple devices to create a seamless design that extends across multiple displays. • Sync interface colors with HomeKit lights. I encourage customers to contact me with additional UI element ideas that they want added to the app.
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 chart position: Space UI at #52 against Countdown & Memories's unranked. Space UI also leads on device support (4 vs 2). Countdown & Memories's advantage is iOS requirement (18.6 vs 26.0). 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 July 30, 2026 and September 20, 2026 respectively.
| Parameter | Space UI | Countdown & Memories |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #52 — better | — |
| Devices | iPhone, iPad, Mac, Apple TV — better | iPhone, iPad |
| Requires iOS | 26.0 | 18.6 — better |
| Further details — not scored | ||
| Size | 190 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?
Other comparisons
