Recently Google has added some security system updates. This not allow the app to install outside from Google pay. That is called the “Play Protect”. Google did this to manage some security futures. To prevent this you need to follow the below steps to disable Google Play Protect related to Google Play. To disable this please follow below steps -
Step 1 - Open play store application from your device. Check the below screen.
Step 2 - Tap on the menu button. Check the below screen.
Step 3 - Select “Play protect” option from the menu list. Check the below screen.
Step 4 - Now disable the “Scan device for security threads”. Check the below screens.
In short, you need to follow this -
Open "Play Store" App in your mobile => Tap on Menu button from left side => Select "Play Protect" option in menu list => Now, Disable the options "Scan device for security threats".
Now you will be able to install your development app.
This has other permanent solution - You need to submit your app to Google for review on below URL then after few days this problem will be fixed for your app.
Play Protect Appeals Submission Form URL - https://support.google.com/googleplay/android-developer/contact/protectappeals
Ionic market (https://market.ionicframework.com/) is a place where you can find themes and plugins related to the ionic framework. Some of them are below -
1. ionBooking - Ionic 3 Hotel Booking Theme
This theme is related to hotel booking reservation, rent a car and tour activities. This supports many platforms (Android & iOS) and Web Apps (PWA).
What is in this theme - Login, SignUp, Home, Edit Profile, Local Weather, Settings, Favorites, Booking list, Hotel search result, Hotel details, Hotel reviews modal, Hotel checkout, Message List, Message Detail, Rent a Car search, Rent a Car search results, Rent a Car Details, Rent a Car Checkout, Reviews, Tab Reviews, Tour Activities search, Tour Activities search results, Tour Activities Details, Tour Activities Checkout, Support, etc...
Ionic Market link of this Theme - https://market.ionicframework.com/themes/ionbooking
Theme Demo URL - https://www.youtube.com/watch?v=3-mfpFlgegw
2. ionNetflix
This theme is related to film and television production as well as online distribution. This is available in ionic 3.x for Android and iOS platform.
Ionic Market link of this Theme - https://market.ionicframework.com/themes/ionnetflix
Theme Demo URL -
3. ionSpotify
This theme is for music, video and podcast services. This is available in ionic 3.x for Android and iOS platform.
Ionic Market link of this Theme - https://market.ionicframework.com/themes/ionspotify
Theme Demo URL -
4. ionFacebook
This theme UI is related to the Facebook app. This is available in ionic 3.x for Android and iOS platform.
Ionic Market link of this Theme - https://market.ionicframework.com/themes/ionfacebook
Theme Demo URL -
5. ionProperty - Ionic 3 Real Estate Properties Theme
This theme is related to real estate, It focused to buy, rent and sell your properties. This is available for Android, iOS, and PWA. It supports ionic 2.x,3.x
What is in this theme - Initial Slider, Auth, Home, Timeline, Settings, Invoices, Checkout, Chat with Broker, My Account, Authentication, Messages, Message Detail, Properties, Property Detail, Property Filter, Brokers, Broker Detail, Favorites, Get Pre-Approved, Your Property, About, Support, Schedule Visit, etc…
Ionic Market link of this Theme - https://market.ionicframework.com/themes/ionproperty
Theme Demo URL - https://www.youtube.com/watch?v=J0foFmlgY1s&feature=youtu.be
6. foodIonic - Ionic 3 Restaurant Food Order Theme
This theme is related to the restaurant food order. It focused on food and dishes order system. It supports Android, iOS, and PWA. It supports ionic 2.x,3.x
Pages in this theme - Home, About, Auth (Login & Register), Cart, Category, Checkout, Dish List, Dish Detail, Favorites, Favorite Dish, Message List, Message Detail, My Account, Near By, Notifications, Orders, Restaurant List, Restaurant Detail, Restaurant Filter, Settings, Support, Walkthrough, Your Restaurant, etc...
Ionic Market link of this Theme - https://market.ionicframework.com/themes/foodionic
Theme Demo URL - https://www.youtube.com/watch?v=PLVdB_DzBac
7. ionMessenger
This is related to messenger UI. This is very simple UI and it supports ionic 3.x, This is available for Android and iOS platforms.
Ionic Market link of this Theme - https://market.ionicframework.com/themes/ionmessenger
Theme Demo URL -
8. Tinder UI 2
This is related to dating application. In this user can chat, it also has swiping cards UI. It supports ionic 2.x,3.x, This is available for iOS and Android platform.
Screens available in this - Welcome, Explore (Swiping), Me, Settings, Tinder Plus, Profile, Profile Edit, Matched, Messaging, Feed, Chat (including Giphy-2 plugin)
Ionic Market link of this Theme - https://market.ionicframework.com/themes/tinder-ui-2
Theme Demo URL - https://www.youtube.com/watch?v=1iue76Dhx3o&feature=youtu.be
9. ionic ecommerce UI
This theme is related to E-commerce application. It support ionic 3/4. This is very easy to implement. It support for iOS, Android and Windows platforms.
Screens available in this theme - Login, Sigup, Home, Categories, Category, Item detail, Filter, Attribute, Item options, Cart, Place order, Wishlist, My account, Setting, Welcome, Forgot password, Change password, My order
Ionic Market link of this Theme - https://market.ionicframework.com/themes/ionic-2-ecommerce-ui
Theme Demo URL - https://www.youtube.com/watch?v=wdOh1kXXY4g
10. Linkedin UI 2
This supports iOS and Android platforms. This is also available in ionic 2.x,3.x
Screens available - Welcome, Log in/Sign up, Side menu with zooming effect (pretty cool!), Home (news feed), Post, New Post, Search, Messaging, Chat, Network, Network Connections, Nofitications, Jobs, Settings, Profile
Ionic Market link of this Theme - https://market.ionicframework.com/themes/ionic-linkedin-2
Theme Demo URL - https://www.youtube.com/watch?v=Or-U0YAiqsc&feature=youtu.be
