iSlowFast is the ultimate app for Slow Motion, Fast Motion & Timelapse.

Get creative with iSlowFast of your videos by slowing them down and speeding them up while they play in real time. Explore the dimension of time in your videos with iSlowFast

You can trim and cut your videos in the dimension of time with iSlowFast

Pro tip: add music to your videos in iSlowFast, and your music will play nice and steady even while your videos speed up and slow down underneath the music. The effect is dramatic, and terrific.

Works best on iPhone 5s and above.

Ratings and Reviews

2.4 out of 5
7 Ratings

7 Ratings

Asha_abby ,


It was okay before I started using it then when I went to actually use it, it would kick me straight out please fix this as I really want to use this app x

Poomapoopoo ,

Does what it says on the tin...

Only thing wrong with it is crashes

Gsnjdbkgc ,


Feel like giving it a 5 don't be racist


Tam Nguyen
21.2 MB

Requires iOS 7.0 or later. Compatible with iPhone, iPad and iPod touch.


English, Arabic, Cambodian, Catalan, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Serbian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Vietnamese

Age Rating


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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