Apps like Plot Digitizer

Here are some great alternatives to Plot Digitizer by Daniel Medeiros :
Lab Plot n Fit
Lab Plot n Fit
★4.2
Surface 3D Plot Lite
Surface 3D Plot Lite
★4.1
Graph to Equation
Graph to Equation
★3.4
GeoGebra Graphing Calculator
GeoGebra Graphing Calculator
★4.3
Desmos Graphing Calculator
Desmos Graphing Calculator
★4.5
aFoil
aFoil
★4.0
TechCalc+ Calculator
TechCalc+ Calculator
★4.8
Grapher Pro - Equation Plotter
Grapher Pro - Equation Plotter
★4.7
TechCalc Scientific Calculator
TechCalc Scientific Calculator
★4.6
Graphing Calculator - Algeo
Graphing Calculator - Algeo
★4.5
Data Graph
Data Graph
★3.9
AndroBode
AndroBode
★3.3
Grapher - Equation Plotter
Grapher - Equation Plotter
★4.2
3D Functions Plotter
3D Functions Plotter
★4.2
3D Graphing Calculator
3D Graphing Calculator
★4.0
Grapher - Equation Plotter & S
Grapher - Equation Plotter & S
★5.0