I finally found a thermal camera that works for both iPhone and Android (for only $129)
Thermal Master P1 is an affordable, cross-platform USB-C thermal camera with upscaled 320×240 images, wide temperature range, compact size, and modest build quality.
I finally found a thermal camera that works on iPhone and Android
Topdon's TC002C Duo thermal imager features a USB-C port for compatibility with newer iPhones and Android devices and includes a Lightning cable and carry case for convenience.