If you have already designed a mobile app from scratch then you will no certainly know that creating the UI from can be a fun, but can also at times be an arduous and time-consuming task. To help take away some of the workload from you, and to help you get started on your next project much faster, we have selected a must-bookmark selection of the best free mobile UI kits.

All of the below UI kits are compatible with either iOS or Android, with each packaged with an extensive collection of customizable screens and hundreds of various mobile UI elements. Also, with trends nowadays heavily favoring retina-ready displays and minimal design templates, you will love the selection we have chosen for you.

If you’re looking for iOS specific UI kits and templates, you should try this post, and if you’re looking for Android templates, try this post. And if you’re looking for web UI kits, we have 50 of those as well.

Clean & Modern iOS UI Kit

10 Screens, PSD Format, Designed by Sandeep Kasundra.

Anri Photo Editing App UI & Wireframing Kit

5 Screens, Sketch Format, Designed by Ghevond Matevosyan.

Concept App Template

3 Screens, Sketch Format, Designed by Lorenzo Perniciaro.

Nerdial App UI Kit

8 Screens, PSD & Sketch Formats, Designed by uiSurf.

Harmony iOS UI Kit

10 Screens, Sketch Format, Designed by Dawid Młynarz.

Spool Mobile UI Kit

6 Screens, PSD Format, Designed by Sergey Melnik.

Mobile App Material UI Templates

5 Screens, PSD Format, Designed by Epic Pxls.

Anri Mobile eCommerce App UI Kit

5 Screens, Sketch Format, Designed by Ghevond Matevosyan.

Elegance iOS UI Kit

12 Screens, PSD & Sketch Formats, Designed by Fatih Sinan.

Travel UI Kit

50 Screens, Sketch Format, Designed by Ena Bacanovic.

Reader UI Kit for Android

8 Screens, PSD Format, Designed by Andrey Novozhilov.

Mobile Fashion & eCommerce UI Kit

20 Screens, Sketch Format, Designed by Max Klimchuk.

eCommerce Mobile App UI Kit

50 Screens, Sketch Format, Designed by Ena Bacanovic.

Android Lollipop UI Design Kit

45 Elements, PSD & Sketch Formats, Designed by UXPin.

Free Fitness Mobile App UI Kit

13 Screens, PSD Format, Designed by Buğra Dere.

Verve Mobile UI Kit

15 Screens, PSD Format, Designed by Oleg Bolshakov.

Alarm & Reminder Mobile App UI

8 Screens, AI & EPS Formats, Designed by HevnGrafix.

Instagram Android UI Kit

14 Screens, Sketch Format, Designed by Arjun Rajkishore.

Nest Material Design App Kit

3 Screens, Sketch Format, Designed by JoJo Marion.

To-Do Mobile App UI Kit

130 Screens, PSD & Sketch Formats, Designed by InVision.

Trend Social eCommerce UI KIT

Designed by Oleg Bolshakov, in Photoshop format.

Zara iOS App Concept Freebie

Designed by Maxence Henric, in Sketch format.

Facebook iOS App News Feed UI

Designed by Kejia Shao in Sketch format.

iOS eCommerce UI Kit

Designed by ThinkMobiles in Sketch format.

Crisp Free Ecommerce UI Kit

Designed by Baltazar Pazos in Sketch format.

Graf Mobile Portfolio UI Kit

Designed by Artem in Photoshop format.

Fade Mobile App UI Kit

Designed by David Perger in Photshop format.

Minimal UI Kit

Designed by Mohamed Kerroudj in Sketch format.

Free Recipes App UI Kit

Designed by Alex Dapunt in Sketch format.

Instagram UI Kit

Designed by Mohamed Kerroudj in Sketch format.

Android Music App UI Kit

Designed by Angelika Sosnova in Sketch format.

Open Source iOS & Android Controls

Designed by Ramotion Agency.

Ongaku Music Application UI Kit

Designed by Der Wolfe in Sketch format.

Arco Mobile UI Kit

Designed by MarketMe in Sketch format.

Mimium Messenger App

Designed by Talha Kaya in Sketch format.

Deadline Mobile UI Kit

Designed by Rajesh Rajput in PSD format.

Snapchat Free UI Kit

Designed by Zach Buechler in Sketch format.

Puzzles iOS 10 UI Kit

Designed by Zach Buechler & Ramon Gilabert in Sketch format.

Free Relate UI Kit

Designed by Invision in Photoshop & Sketch format.

Guacamole 3-in-1 UI Kit

Designed by Avocode in Photoshop, Adobe Xd & Sketch format.

iOS 10 Music & News UI Kit

Designed by Bhasker Sharma in Sketch format.

Indeux Fashion Store UI Kit

Designed by Rubi Nguyen in Sketch format.

UI Kit for Feeds and Activity StreamsStream

Designed by Stream.io in Sketch format.

10 Mobile Login Screens

Designed by George Vintila in Photoshop format.

Wonep International Calling App UI Kit

Designed by Alexey Matyushkin in Sketch format.

Medicine App UI Kit

Designed by Gaurav Sharma in Sketch format.

iOS 10 Adaptive UI Kit

Designed by Taylor Hu in Sketch format.

Free Chat UI Design Kit

Designed by Cometchat in Sketch format.

Flat UI Delivery App

Designed by Degrange Quentin in Sketch format.