# Space UI vs Countdown & Memories

The clearest difference is device support: Space UI at 4 against Countdown & Memories's 2. Countdown & Memories's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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 October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Space UI | Countdown & Memories |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/space-ui/id1494402514/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Size | 190 MB | 53 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [256 Arts](https://appshunter.io/developer/1437835951) | [Mario Fischer](https://appshunter.io/developer/866086599) |

## What reviewers say

### Space UI

[App page](https://appshunter.io/ios/app/space-ui/id1494402514)

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

**In-app purchases:** none


### Countdown & Memories

[App page](https://appshunter.io/ios/app/countdown-and-memories/id1516643575)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked 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 October 21, 2026 and Countdown & Memories on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*