Apple owns 75% of digital music market, Real 50% of online entertainment market

Apple, an online music market-share giant, currently commands more than a 75% share of the online download market. RealNetworks' various online music and video services make up more than 50% of the online subscriber market, according to market-research firm Digital Tech Consulting (DTC).

Apple, an online music market-share giant, currently commands more than a 75% share of the online download market. RealNetworks' various online music and video services make up more than 50% of the online subscriber market, according to market-research firm Digital Tech Consulting (DTC).