Common Sense Media Review
Ads mar free version of simple, mostly harmless joke app.
Parents Need to Know
Why Age 8+?
Any Positive Content?
Where to Download
Videos and Photos
Knock-Knock!
Is It Any Good?
KNOCK-KNOCK! is a simple, fun app for kids who are going through that "knock-knock" phase to learn some mostly harmless new jokes. Knock-knock jokes help kids understand puns, so you might even call this app a tiny bit educational, although it is meant to entertain -- and includes some creative spellings (or misspellings). The ads at the bottom of the screen -- for apps mainly geared toward adults -- seem unfortunately mismatched to a young audience. No ads on $.99 version.
App Details
- Devices : iPhone , iPod Touch , iPad
- Pricing structure : Free
- Release date : January 4, 2010
- Genre : Entertainment
- Publisher : Ronald Bell
- Version : 1.0
- Minimum software requirements : iOS 3.0 or later
- Last updated : August 25, 2016
Did we miss something on diversity?
Research shows a connection between kids' healthy self-esteem and positive portrayals in media. That's why we've added a new "Diverse Representations" section to our reviews that will be rolling out on an ongoing basis. You can help us help kids by
Suggest an Update
Common Sense Media's unbiased ratings are created by expert reviewers and aren't influenced by the product's creators or by any of our funders, affiliates, or partners.
See how we rate
