Citing data by DApp Review, as of 09:00 on August 23 (UTC), there are 1,896 ETH DApps, 586 EOS DApps, 547 TRON DApps, and 30 IOST DApps. 

1. Top 3 ETH DApps by user volume in the past 24 hours are: My Crypto Heroes (2,546), imToken Tokenlon (1,173), and CryptoHands (1,140).
2. Top 3 EOS DApps by user volume in the past 24 hours are: hashbaby (46,859), Endless Game (35,914), and ADM (21,491).
3. Top 3 TRON DApps by user volume in the past 24 hours are: LIMITLESS (TRON) (14,376), WINk (3,368), and DDEX (2,568).
4. Top 3 IOST DApps by user volume in the past 24 hours are: Endless Game IOST (7,026), IOSTPlay (1,155), and IOST DEX (529).
5. New DApps: ETH DApps (2); EOS DApps (0); TRON DApps (0); IOST DApps (0).