Realtime Worlds has confirmed there will be no subscription fees for APB.
An FAQ on the game's official website states: The actual price for the game itself is still under discussion. We can confirm that APB will not require a monthly subscription.”
VG247 reports that the studio's founder Dave Jones has claimed the game will not feature a normal subscription model. Microtransactions are a possibility, but the company seems to be exploring other options.
APB (All Points Bulletin) is an action MMO akin to the Grand Theft Auto and Crackdown games, which will arrive in March.