HVAC Refrigerant P-T Chart icon

HVAC Refrigerant P-T Chart

Rizvan Adzhoyan

★ 4.6 (83 ratings)

⬇ 5,000+ downloads

Est. actual: 5,783

Free

Released: Apr 2, 2026

IAP: $2.99 per item

Contains ads

Signals

5 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +158 installs — 27% slower than the week before (+216) · 25/day since Oct 7
🏆Among Tools apps top 12% by installs gained this week (1237 peers growing)
⭐Rating steady at ★ 4.60 since Oct 7
🛠Updates quiet · updated 57 days ago
🔁Ownership renamed from ZkDev to Rizvan Adzhoyan · Nov 12, 2026

Installs since launch

+912 installs · +15 ratings since Oct 7

Update history

1.0.8 Sep 16, 2026 · seen Oct 23, 2026

Added 10 refrigerants: R-12, R-502, R-1234yf, R-448A, R-449A, R-513A, R-744 (CO2), R-600a, R-407A, R-422D — now 20. P-T tables from NIST REFPROP-grade data, checked row by row against manufacturer charts. R-744 ends at 85°F (critical point).

Only the current version so far — new entries appear as the app ships updates.

HVAC Refrigerant P-T Chart is a tools app by Rizvan Adzhoyan with 5,000+ downloads (about 5.8K estimated). +158 installs in the last 7 days. Rated 4.6 from 83 ratings. Released Apr 2, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “HVAC P-T chart. EPA 608 refrigerants, R-454B, bubble/dew. Instant lookup.”