Spark Alternatives for iPhone
Spark is not available for iPhone but there are some alternatives with similar functionality. The most popular iPhone alternative is Jitsi, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Spark and six of them are available for iPhone so hopefully you can find a suitable replacement. Other interesting iPhone alternatives to Spark are Trillian (Freemium), IM+ (Freemium), KakaoTalk (Freemium) and QIP Infium (Free).