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Island: Screen Time vs Systune

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

Island: Screen Time compared with Systune
DetailIsland: Screen Time logo Island: Screen TimeSystune logo Systune
What it doesA screen time app that gamifies healthy phone habits by growing crops and managing an island farm Clean your Mac without the guesswork
StageNot given MVP
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Not given
PricingFree to download and use. Pro subscription: $39.99/year or $5.99/month, which includes Per-app Limits and Soul Link features. US$39 once for three Macs in one household with two years of updates (direct). Mac App Store edition planned at US$39 once with final pricing to follow App Store tiers. First 100 waitlist signups receive free lifetime license including all future versions. 14-day full trial and 30-day refund planned
Key features
  • Set time limits on apps with an overall daily screen time limit
  • Manage an island farm with crops like cucumbers, strawberries, and bananas
  • Upgrade farm assets and unlock new buildings and decorations
  • Weather system that improves with adherence to limits
  • Credit score system that rises for compliance and falls for overuse
  • Add friends, visit their farms, and complete group challenges
  • Isometric pixel art world with custom-drawn graphics
  • Per-app limits for individual distracting apps (Pro feature)
  • Soul Link to tether islands with friends for mutual accountability (Pro feature)
  • Soft approach to overages with thresholds instead of walls
  • 103 cleaning categories with four risk levels
  • 92 security and privacy checks with one-click fixes
  • 300 macOS settings with profiles, snapshots and undo
  • Disk analysis with list, treemap, ring and file-kind views
  • Duplicate and large-file finder
  • Command-line interface with JSON output
  • Full-screen terminal dashboard
  • iPhone companion over local network
  • 67 maintenance tasks including rebuilds and service restarts
  • Startup item and launch daemon inspector
What makes it different
  • Uses gamification inspired by idle games to motivate behavior change rather than friction and restrictions
  • Custom-built isometric pixel art engine and world with hand-drawn graphics
  • Multiplayer features allow friends to visit farms and hold each other accountable
  • Soft thresholds instead of hard walls when exceeding limits
  • Free to download and use with optional paid features
  • All changes listed and confirmed before removal with a test strip showing exact paths and bytes
  • Protected system paths refused and user files offered to Trash with regenerable caches deleted in place
  • Five rounds of independent security, correctness and performance review with published findings
  • Local processing with no analytics, crash reporting or scan result uploads
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)30 +4 (up) since last check11 +1 (up) since last check
Trust Flow (Majestic)147
Citation Flow (Majestic)2520
Referring domains (Majestic)2917

4 details filled in for both companies.

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