We here at App Advice are constantly trying to keep you informed and up to date about the latest and greatest iPhone apps and that includes their updates. Below you will find the today’s most popular app updates. Enjoy!

Instapaper Free – Bug fixes. [$Free - iTunes Link]

Instapaper Pro – Bug fixes. [$4.99 - iTunes Link]

RunKeeper Free – OS 3.0 map integration improved and the ability to see your route in real-time during your activity. [$Free - iTunes Link]

Sportacular – Push notifications added. MLB pre-game and in-game lineups. Golf leaderboard enhancements. [$Free - iTunes Link]