Old MacDonald not only had a farm, but he had an iPhone and iPad that he could use to play his popular song to all the kids in the neighborhood! Now you and your child can sing this classic over and over again with this fun -- and now free -- app!

Old MacDonald features 12 fully interactive pages and has more than 35 fun activities for your little one to experience. This app takes the classic song and introduces a whole new way to learn and have fun.

You can sing and listen to the song in different languages like German, Italian and French. Record your child singing, and discover all kinds of fun surprises as you both explore the interactive booklet filled with activities.

Old MacDonald is celebrating its three-year anniversary in the App Store by lowering its price to free for a limited time. If you've got a little one, now's the time to snag this extremely popular children's app!

Click to download Old MacDonald for your iPhone & iPad!