Portreeve vs ProximityLock

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

Portreeve compared with ProximityLock
Detail	Portreeve	ProximityLock
What it does	Stop trial abuse, AI credit farming and referral fraud	Automatically lock your Mac when you walk away using Bluetooth
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Paid
Pricing	Free: $0/mo, 1,000 screenings/month (hard limit). Indie: $19/mo, 10,000 screenings/month, $4 per 1,000 extra. Growth: $79/mo, 50,000 screenings/month, $3 per 1,000 extra. Scale: $249/mo, 250,000 screenings/month, $2 per 1,000 extra.	$14.99 one-time purchase, plus applicable taxes. 14-day free trial. 30-day money-back guarantee.
Key features	Real-time screening of signups, trials, checkouts, logins, referrals and coupon redemptions Account linking by device, card fingerprint, email and payer wallet signals Verdict decisions with reason codes Per-tenant abuse graph memory Review queue with decision history Identity judgment across multiple emails and devices Explainable verdicts with no risk scores Integration via SDK, API, webhooks or coding agent Fail-open design for reliability Tenant-scoped identity keys	Automatic locking when device moves out of Bluetooth range Auto-unlock when device returns Run macOS Shortcuts on leave and return Live signal graph showing Bluetooth strength Activity monitoring to prevent false triggers PIN-protected settings Scheduled hours for when actions run Touch-to-unlock on any Mac Customizable Bluetooth signal thresholds Support for iPhone, Apple Watch, and Android devices
What makes it different	Detects the same person behind multiple accounts using device, card and email signals Remembers its judgments across email changes and burner emails Returns explainable verdicts with reason codes, not interpretable risk scores Screens before actions commit to prevent unauthorized signups and checkouts Same detection engine across all pricing tiers	Works without requiring any app installation on iPhone or Apple Watch One-time purchase with no subscription required Uses only local Bluetooth monitoring, no constant network access needed Apple notarized and signed with Developer ID for security verification Supports unlimited Macs with single license for personal use
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	4 −1 (down) since last check	15 −1 (down) since last check
Trust Flow (Majestic)	17	2
Citation Flow (Majestic)	25	17
Referring domains (Majestic)	91	12

5 details filled in for both companies.

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