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Mossy vs HelioPeak

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

Mossy compared with HelioPeak
DetailMossy logo MossyHelioPeak logo HelioPeak
What it doesBreak reminder for Mac that never blocks your screen Solar production tracker for PVOutput with charts, widgets and exports
StageNot given Not given
FoundedNot given Not given
Based inFR BE
Pricing modelFree Freemium
PricingFree, no account, no tracker Free with one system. One-time in-app purchase for unlimited systems.
Key features
  • Non-intrusive wilting plant animation that sits in screen corner
  • AI-written personalized exercises based on your needs
  • Configurable break frequency (every 30 minutes, hourly, or 2 hours)
  • Adjustable break duration (1, 2, 3, or 5 minutes)
  • Automatic muting during meetings or screen sharing
  • Timer with sound cues for effort and rest intervals
  • Multiple plant companion options (Moss, Cactus, Amanita, Pumpkin)
  • Minimal file size (1.8 MB) and low system resource usage
  • No permissions required (no accessibility, microphone, or camera access)
  • Home screen and lock screen widgets
What makes it different
  • Never blocks your screen with full-screen breaks like other apps
  • Requires no account, no tracker, and no personal data collection
  • Exercises tailored to your specific body needs in your own words
  • Intelligent pause detection that respects meeting time
  • Built by people solving their own back and mobility problems
  • No intermediary server: reads directly from PVOutput with no data manipulation or collection
  • All features included with one free system; no subscription required
  • Private notes never seen by developers, synced only via iCloud
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)5 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)50
Citation Flow (Majestic)2117
Referring domains (Majestic)2421

6 details filled in for both companies.

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