Lifetime
Most popular with field techsOwn the ultimate digital diagnostic tool for your bag — for life.
$49.99once
Less than the cost of a good pressure gauge. Pay once. Yours forever.
- Everything in Pro — forever
- AI tech assistant — unlimited, for life
- All 7 advanced calculators + future updates
- No renewals. No subscriptions. No ads, ever.
- Emailed receipt — expense it to your tool allowance
Pro
AI assistant + advanced calculators + unlimited saved work.
$1.99/mo
or $19.99/year — save 16%. 7-day field trial.
- AI tech assistant — unlimited
- 7 advanced calculators (voltage drop, pump-up, HVAC load, SEER2, more)
- Unlimited saved field logs
- Priority offline cache + no ads, ever
Free
Every calculator. No paywall.
$0
- All 21 calculators — unlocked
- Offline access after first visit
- Diagnostics browser
- Electrical & manuals reference