The most popular ones are going to be the Wi-Fi version, with the LTE one second. Even then, although the LTE one is more popular than the 3G variant, it's not going to get as much dev as the Wi-Fi only version. Coz that's the one they'll sell more of.
Current Device: Galaxy Note III SM-N9005, Tab Pro 8.4 & Galaxy Camera EK-GC100
Retired but still own: Galaxy Note II, Dell Streak, Note 8.0 GT-N5100
Used to own:Galaxy Note 10.1 GT-N8000 - Galaxy Tab 10.1 GT-P7500 - Galaxy Note GT-N7000 - - HTC Touch Pro 2 - Samsung Galaxy SII - HTC Desire - MDA Vario III
- HTC Hermes (MDA Vario II) - Raphael - HTC Touch Pro
HTC Wizard (MDA Vario)
- O2 XDA IIi
- HTC Magician (MDA Compact)