FMCU vs Playtime 6 Wallpaper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FMCU
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FMCU Button of the Cowards is the ideal button for those (like me) who do not dare to make a physical one. It makes it easy to control your lab remotely using MQTT. Enter your Lab ID once, then tap the toggle button to send messages over MQTT. • Instant feedback • Connection status indicator • Lab online/offline indicator • Haptic and system-click audio on tap • Built-in countdown • Shows time remaining until your lab session expires (12 hours from last ON) • Simple configuration • Store your Lab ID in a dedicated settings page FMCU is a straightforward companion for any FMCU-enabled lab or person.
Playtime 6 Wallpaper
Explore a vast collection of high-definition and 4K wallpapers to personalize your device. This app offers a curated selection of visually appealing backgrounds to match any aesthetic.
- HD and 4K wallpaper collection
- Vast library of curated backgrounds
- Suitable for all styles and moods
- Personalize your device screen
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Transform your device with the ultimate collection of dark, atmospheric, and high-definition visual assets inspired by industrial survival horror. Explore an exclusive gallery of high-contrast backgrounds, stylized plush monster renders, and eerie factory environments designed to make your screen pop.
Screenshots
Verdict
The clearest difference is ads: FMCU at none against Playtime 6 Wallpaper's shown. On price, update cadence, 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.
FMCU ships an update every 2 months, Playtime 6 Wallpaper every 3 months. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.
| Parameter | FMCU | Playtime 6 Wallpaper |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (6 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 6 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Francisco Sanchez Arroyo | Mourad Boussekkine |
In-app purchases
FMCU
No in-app purchases
Playtime 6 Wallpaper
No in-app purchases
