App Intel

ZkDev

Google Play developer · tracked since 10 Oct 2026 · Open in Google Play ↗ (opens in a new tab)

Contact details come from the public Google Play listing. Developer? Ask us to hide your email.

Live apps
57
on Google Play now
Removed apps
0
taken down
Total installs
25,974
exact · sum of live apps
Installs / day
—
7-day avg · live apps

Apps by ZkDev

57 tracked
Per page 3060120
Apps by ZkDev, live apps first, sorted by installs / day, page 1 of 2
IconAppStatusCategoryInstallsPer day ↓ReleasedLast update
HVAC Refrigerant P-T Chartcom.hvactools.refrigerant_pt_chartLiveTools5,047—2 Apr 202616 Sept 2026
Superheat Calculator - HVACcom.hvactools.superheat_subcool_calculatorLiveTools4,179—10 Mar 202616 Sept 2026
HVAC Duct Sizing Calculatorcom.hvactools.duct_sizing_calculatorLiveTools3,985—3 Apr 202616 Sept 2026
HVAC Heat Load BTU Calculatorcom.hvactools.heat_load_calculatorLiveTools1,650—3 Apr 202616 Sept 2026
HVAC Psychrometric Calculatorcom.hvactools.psychrometric_calculatorLiveTools1,319—3 Apr 202616 Sept 2026
HVAC Airflow CFM Calculatorcom.hvactools.airflow_cfm_calculatorLiveTools1,310—3 Apr 202616 Sept 2026
Refrigerant Charge Calculatorcom.hvactools.refrigerant_charge_calculatorLiveTools1,294—26 Mar 202616 Sept 2026
Voltage Drop NEC Tables 8&9com.electools.voltage_drop_calculatorLiveTools1,174—28 Feb 202616 Sept 2026
Wire Size NEC 310 Calculatorcom.electools.wire_size_calculatorLiveTools563—3 Mar 202616 Sept 2026
Box Fill NEC 314 Calculatorcom.electools.box_fill_calculatorLiveTools540—3 Mar 202616 Sept 2026
HVAC Unit Converter - Toolscom.hvactools.hvac_unit_converterLiveTools476—3 Apr 202616 Sept 2026
HVAC Hydronic Pipe Calculatorcom.hvactools.pipe_sizing_calculatorLiveTools385—3 Apr 202616 Sept 2026
Pipe Offset Calculatorcom.plumbtools.pipe_offsetLiveTools359—7 Apr 202616 Sept 2026
Gas Pipe Sizing - NFPA 54com.plumbtools.gas_pipe_sizingLiveTools340—6 Apr 202616 Sept 2026
Load Calc NEC 220 Servicecom.electools.electrical_load_calculatorLiveTools337—28 Feb 202616 Sept 2026
Conduit Fill NEC Chapter 9com.electools.conduit_fill_calculatorLiveTools321—27 Feb 202616 Sept 2026
Transformer NEC 450 Calculatorcom.electools.transformer_calculatorLiveTools321—8 Mar 202616 Sept 2026
Fence Calculator - Estimatorcom.buildtools.fence_calculatorLiveTools306—29 Mar 202616 Sept 2026
Head Loss Calculatorcom.plumbtools.head_loss_calculatorLiveTools233—6 Apr 202616 Sept 2026
HVAC MCA & Electrical Loadcom.hvactools.electrical_load_hvacLiveTools226—3 Apr 202616 Sept 2026
Drainage Slope Calculatorcom.plumbtools.drainage_slopeLiveTools196—6 Apr 202616 Sept 2026
Motor FLA NEC 430 Calculatorcom.electools.motor_fla_calculatorLiveTools173—7 Mar 202616 Sept 2026
TradeTools: Trade Calculatorsdev.tradetools.appLiveTools154—10 Sept 20266 Oct 2026
Breaker Size NEC 240 Calccom.electools.breaker_size_calculatorLiveTools126—7 Mar 202616 Sept 2026
Grounding NEC 250 Calculatorcom.electools.grounding_size_calculatorLiveTools113—8 Mar 202616 Sept 2026
NFPA Code Reference Offlinecom.firetools.nfpa_code_referenceLiveTools108—9 Sept 202616 Sept 2026
Septic System Sizing - IRCcom.plumbtools.septic_sizingLiveTools65—7 Apr 202616 Sept 2026
Fire Pump Calculator NFPA 20com.firetools.fire_pump_sizingLiveTools46—8 Sept 202616 Sept 2026
Water Pipe Sizing IPC 2024com.plumbtools.water_pipe_sizingLiveTools46—6 Apr 202616 Sept 2026
Water Heater Sizing - BTUcom.plumbtools.water_heater_sizingLiveTools45—7 Apr 202616 Sept 2026