Comparison

AmbilightSync vs SleepWarning

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AmbilightSync

Features
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With this app, you can effortlessly synchronize your smart home lights with any screen using your device’s camera—compatible with Apple Home and Philips Hue. When using Philips Hue, you can also sync your lights directly to the colors shown on your iOS device’s screen for an even more immersive experience.

About

SleepWarning

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Deutsch SleepWarning – Müdigkeit erkennen, bevor es gefährlich wird SleepWarning überwacht deine Augen in Echtzeit und erkennt zuverlässig, wenn sie zu lange geschlossen bleiben – ein typisches Anzeichen von Müdigkeit oder Sekundenschlaf. Bei Gefahr warnt dich die App sofort visuell und akustisch. Funktionen • Live-Erkennung von geschlossenen Augen • Zuverlässige Müdigkeits-Warnung • Kamera-basierte Analyse direkt auf dem Gerät • Bildschirm bleibt während der Überwachung aktiv • Einstellbare Empfindlichkeit und Alarmdauer • Datenschutzfreundlich: keine Cloud, keine Speicherung Kostenlos • Überwachung jederzeit nutzbar • Bis zu 3 Alarm-Warnungen pro App-Start kostenlos • Ideal zum Testen und Kennenlernen SleepWarning Pro (Einmaliger Kauf) • Unbegrenzte Alarm-Warnungen • Dauerhafte akustische & haptische Alarme • Volle Sicherheit ohne Unterbrechungen Hinweis: SleepWarning ist eine Assistenz-App und ersetzt keine Aufmerksamkeit, Pausen oder medizinische Beratung. Bitte verwende die App verantwortungsvoll. -------------------- English – App Store Description SleepWarning – Detect drowsiness before it becomes dangerous SleepWarning monitors your eyes in real time and reliably detects when they remain closed for too long – a common sign of drowsiness or microsleep. When a risk is detected, the app immediately alerts you visually and acoustically. Features • Real-time eye-closure detection • Reliable drowsiness warnings • On-device camera analysis (no cloud) • Screen stays awake during monitoring • Adjustable sensitivity and alarm timing • Privacy-friendly: no recording, no storage Free Version • Monitoring always available • Up to 3 alarm warnings per app session • Perfect for testing and evaluation SleepWarning Pro (One-time purchase) • Unlimited alarm warnings • Continuous sound & haptic alerts • Full safety without interruptions Disclaimer: SleepWarning is an assistance tool and does not replace attention, breaks, or medical advice. Always use the app responsibly.

Screenshots

AmbilightSync2 screens
SleepWarning2 screens

Verdict

The call

The clearest difference is in-app purchases: AmbilightSync at none against SleepWarning's 1. SleepWarning's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SleepWarning sells 1 one-off in-app purchase. AmbilightSync asks for nothing beyond the download.

UpkeepUpdate frequency

AmbilightSync ships an update every 3 weeks, SleepWarning every 4 days. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 4 level
AmbilightSync versus SleepWarning: the parameters behind the verdict, then further details
ParameterAmbilightSyncSleepWarning
PriceFreeFree
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad — betteriPhone
Requires iOS18.017.6 — better
Further details — not scored
Size4 MB7 MB
Age rating4+4+
DeveloperLinus KneserTilo Greiner

In-app purchases

None

AmbilightSync

No in-app purchases

1 purchases

SleepWarning

One-time1
  • SleepWarning$1.99

Questions

Is AmbilightSync free?
AmbilightSync is free to download, with no in-app purchases.
Is SleepWarning free?
SleepWarning is free to download, with in-app purchases available.
Do AmbilightSync or SleepWarning have ads?
Neither AmbilightSync nor SleepWarning shows ads.
Which is updated more often, AmbilightSync or SleepWarning?
AmbilightSync ships an update every 3 weeks, and SleepWarning every 4 days. Most recently, AmbilightSync was updated on October 1, 2026 and SleepWarning on October 4, 2026.

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