F.A.S.T baby vs Space Interface
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
F.A.S.T baby
This app offers a calming visual experience for babies and very young children with colorful, moving spiral patterns. Tapping the screen generates new spirals, or they change automatically after a brief pause, providing a simple and engaging display.
- Tap to generate new spirals
- Automatic spiral changes
- Simple full-screen interface
- Designed for young children
- Colorful moving patterns
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F.A.S.T baby is a gentle visual app designed for babies and very young children. With a simple tap anywhere on the screen, a newly generated spiral appears instantly. If there is no interaction for a few seconds, the spiral changes automatically, creating a calm and playful visual experience. The app is intentionally simple, focusing on colorful moving spiral patterns that can capture a child’s attention without complicated controls or distractions. Features - Tap anywhere to generate a new spiral - Automatic spiral changes after a short period of inactivity - Simple full-screen experience - Designed for little children Safety Notice Animated spiral patterns may cause discomfort, nausea, or headaches in some individuals. People with epilepsy or sensitivity to flashing or moving visual effects should not use this application. A companion app for adults is also available: F.A.S.T
Space Interface
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The mobile part of AR experience of the art work SPACE INTERFACE.
Screenshots
Verdict
The clearest difference is update cadence: Space Interface at every 8 months against F.A.S.T baby's every 55 months. Space Interface also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
F.A.S.T baby ships an update every 55 months, Space Interface every 8 months. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.
| Parameter | F.A.S.T baby | Space Interface |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (11 ratings) — better | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 55 months | Every 8 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 145 MB |
| Age rating | 4+ | 4+ |
| Developer | Philippe Zay | Haichao Zhang |
In-app purchases
F.A.S.T baby
No in-app purchases
Space Interface
No in-app purchases
Questions
Is F.A.S.T baby free?
Is Space Interface free?
Do F.A.S.T baby or Space Interface have ads?
Which is updated more often, F.A.S.T baby or Space Interface?
Other comparisons
