F.A.S.T baby vs hero machine
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
hero machine
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・You can easily enjoy setting up a secret base, just like playing with a nostalgic toy base! Accompanied by powerful sound effects such as mechanical sounds, the imaginary machines move dynamically with various mechanisms. ・This app is very easy to use. The gimmicks move just by touching the game screen, so you can enjoy the content easily without having to master difficult controls or memorize complex rules. It's also great for killing time at the hospital or in a store instead of reading a book. Some music and sound effects used in the game Site name: Music material / Demon King Soul URL: https://maoudamashii.jokersounds.com I'm using one.
Screenshots
Verdict
The clearest difference is ads: F.A.S.T baby at none against hero machine's shown. hero machine's advantage is update cadence (monthly vs every 55 months). On price, in-app purchases, device support and iOS requirement 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, hero machine monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | F.A.S.T baby | hero machine |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (11 ratings) — better | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 55 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 139 MB |
| Age rating | 4+ | 4+ |
| Developer | Philippe Zay | HARUNOBU SATAKUNI |
In-app purchases
F.A.S.T baby
No in-app purchases
hero machine
No in-app purchases
Questions
Is F.A.S.T baby free?
Is hero machine free?
Do F.A.S.T baby or hero machine have ads?
Which is updated more often, F.A.S.T baby or hero machine?
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