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Sentien by Eventag vs Sleep Drift

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Sentien by Eventag compared with Sleep Drift
DetailSentien by Eventag logo Sentien by EventagSleep Drift logo Sleep Drift
What it doesNot given Create any sound for sleeping
StageMVP Not given
FoundedNot given Not given
Based inDE Not given
Pricing modelNot given Paid
PricingFree: €0 with 10 minutes per month. Basic: €24/month with 3,000 minutes per month. Pro: €120/month with 15,000 minutes per month. Ultra: €250/month with 25,000 minutes per month. Enterprise: Custom pricing. Overage: €0.035 per minute. Yearly billing available with 2 months free. One-time purchase with no subscription or in-app purchases.
Key features
  • Audio event detection with confidence scores
  • Scene context identification
  • Activity context inference
  • Emotional context detection
  • Speaker identification
  • Custom acoustic model training
  • API and SDK access
  • Real-time audio processing on device
  • Hardware-level marker injection into EEG
  • JSON and CSV structured output
  • Generate unlimited custom sounds from text descriptions
  • Twelve built-in classic sounds including white noise, rain, ocean, and thunderstorm
What makes it different
  • Multiple layers of context from single audio pass with timestamped results
  • Millisecond-precision hardware-level timing in EEG signal
  • Multi-layered contextual understanding beyond single labels
  • Sounds generated on-device never repeat during one night, using multiple rotating takes over differently-timed background beds
  • No accounts, servers, or data collection—everything stays on your device and works offline
  • One-time purchase with no subscription, in-app purchases, or paywall
  • Sounds synthesized from descriptions rather than played from a fixed library
  • All features available immediately on first launch with full access to sound creation and customization
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)1413
Referring domains (Majestic)31

3 details filled in for both companies.

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