BTU Calculator Lite - AC icon

BTU Calculator Lite - AC

NRG Labs

★ 3.0 (66 ratings)

⬇ 10,000+ downloads

Est. actual: 44,831

Free

Released: Oct 9, 2020

No in-app purchases

Contains ads

Signals

4 this week · 2 positive All of this week's signals →

📈Last 7 days +65 installs — 71% faster than the week before (+38) · 6/day since Oct 7
🏆Among Productivity apps top 15% by installs gained this week (614 peers growing)
⭐Rating steady at ★ 3.00 since Oct 7
🛠Updates quiet · updated 107 days ago

Installs since launch

+210 installs · 0 ratings since Oct 7

Update history

BTU Lite v2.6.13 Jul 26, 2026 · seen Oct 20, 2026

✓ Added inches in the units<br>✓ Performance improvements<br>✓ Bug fixes<br><br>Thank you!<br>PV Solcast Team<br>pvsolcast.com

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

BTU Calculator Lite - AC is a productivity app by NRG Labs with 10,000+ downloads (about 45K estimated). +65 installs in the last 7 days. Rated 3.0 from 66 ratings. Released Oct 9, 2020. Install growth, rank history, SDKs and ad networks.

From the store listing: “Professional tool for heating and cooling sizing - AC/ Heat Pump Calculator”