Ductwright HVAC Calculator

Name: Ductwright HVAC Calculator
Author: OID4Pay B.V.

OID4Pay B.V.

⬇ 1+ downloads

Est. actual: 1

Free

Released: Oct 10, 2026

IAP: $9.99 per item

No ads

Signals

3 this week · 3 positive All of this week's signals →

📈Last 7 days +1 installs · 0/day since Oct 23
🏆Among Tools apps bottom 0% by installs gained this week (1190 peers growing)
🛠Updates actively updated · updated 10 days ago · every ~4 days (2 updates tracked)

Installs since launch

+1 installs since Oct 23

Update history

0.1.13 Nov 5, 2026 · seen Nov 11, 2026

Bug fixes and improvements.

0.1.12 Nov 1, 2026

Pro is now a yearly subscription with a 7-day free trial in Google Play. No sign-in, no account.

Ductwright HVAC Calculator is a tools app by OID4Pay B.V. with 1+ downloads (about 1 estimated). +1 installs in the last 7 days. Released Oct 10, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Duct sizing, airflow, fan laws, loads, superheat and subcooling. Offline.”