?? – TruSloMo - Share slow motion video to Instagram, WhatsApp, WeChat. Supports 240fps and 120fps video from iPhone 5S, iPhone 6, iPhone 6+ Review

Useless. Doesn't let you change when the slo-mo ends, so if the section you want in slow-mo is after the apps set point you can't get it.
Review by AJ78268 on TruSloMo - Share slow motion video to Instagram, WhatsApp, WeChat. Supports 240fps and 120fps video from iPhone 5S, iPhone 6, iPhone 6+.