https://apps.apple.com/de/app/connect-my-tablet/id1352696344?mt=12

https://wptrnpt.co.uk/wp/connect-my-tablet/

Currently Connect my tablet supports and is tested on:
Wacom Bamboo CTH-460, Bamboo CTH-461, Bamboo CTH-470, Bamboo CTH-661, Bamboo CTH-670, Bamboo CTL-460, Bamboo CTL-470, Bamboo CTF-430, Bamboo MTE-450, Bamboo CTE-450, CTE-440 and 650; Wacom Intuos GD-0608 U, Intuos GD-0912 U, Intuos2 XD-0405, Intuos2 XD-0608, Intuos2 XD-0912, Intuos2 XD-1212, Intuos3 PTZ-430, Intuos3 PTZ-431, Intuos3 PTZ- 630, Intuos3 PTZ-631, Intuos3 PTZ-930, Intuos3 PTZ-1231W, Intuos4 PTK-440, Intuos4 PTK-640, Intuos4 PTK-840, Intuos4 PTK-540WL, Intuos4 PTK 1240, also other unsupported Intuos CTH, CTL, PTH, PTK models, Wacom Graphire2 ET-0405, Graphire3 Sapphire CTE-430, Graphire3 Sapphire CTE-630, Graphire4 CTE-440, Graphire4 CTE-640; Wacom Cintiq 12WX, Cintiq 18SX, Cintiq 20WSX, Cintiq 21UX (& 2), Cintiq DTU-2231, Cintiq 13HD, Cintiq 22HD, Cintiq 24HD, Cintiq 27QHD, Cintiq 16 & 22, One by Wacom series, early Wacom Cintiq Pro models and more.
Actually, the only tablets we do not support are the latest ones, still supported by Wacom: the new Wacom One series, latest Wacom Cintiq pro models: DTH 167, 172, 227, 271, Wacom Movink & Signature Display models, Intuos Pro PTK-470, 670 & 870 and very old serial connected tablets. You can always ask us for specific models