If you want to understand why a preset looks like Kodachrome (or if you want to build your own), you need to understand the Lightroom Mobile editing panel. A true Kodachrome preset usually adjusts the following parameters:
In Lightroom Mobile (available under "Calibration" in the color panel), Kodachrome presets often: kodachrome preset lightroom mobile
This is what creates that "3D pop" where subjects look like they are cut out of the frame. If you want to understand why a preset
Best for: Purists. Format: DNG + XMP. RNI (Really Nice Images) is the gold standard for film emulation. Their Kodachrome 64 set includes specific profiles for daylight and flash. On Lightroom Mobile, the DNGs replicate the distinct K-14 process better than anyone else. Verdict: Expensive ($15+), but worth it for pros. This is what creates that "3D pop" where