Shrink app icon
ShrinkGrocery cash back & rewards · US, Colorado

Cash back app for Shrink: healthy groceries that pay you back

Shrink is a native grocery cash back and rewards app for healthy lifestyles. Brands and retailers connect directly with shoppers, and shoppers bring home the healthy, sustainable products they want while saving money.

  • iOS & Android
  • Location-enabled
  • Cash back & rewards
  • PayPal & Venmo
  • Team of 5 · 7 months
Shrink brands to discover
sides in one app: shoppers, retailers, brands
3
ways to cash out: PayPal and Venmo
2
months of work
7
people on the dedicated team
5
In short

Shrink is more than a coupon platform. Perpetio created a location-enabled app that offers shoppers cash back for buying health products, and lets retailers and brands engage with them before, during and after they shop.

Shrink

Shrink is a Colorado-based grocery startup. Its goal was to help people make healthier choices when they shop, discover sustainable products and connect with like-minded people.

US
Client location
7 months
Duration
5 people
Team
Dedicated team
Model
What we did

The challenge: give shoppers, retailers and brands each an advantage

Shrink’s main challenge was to connect app shoppers, retail, and brands in one app while providing each segment an advantage by using the app.

  • Help people make healthier choices when they shop
  • Connect shoppers, retailers and brands in one app
  • Give each segment its own advantage
  • Build something positive together with like-minded people

The solution: cash back for health products, wherever you shop

  • Location-enabled cash back

    Shoppers get cash back for buying health products.

  • Loyalty programs

    Retailers add Shrink labels to their existing loyalty program.

  • Digital cards

    Swipe-able digital cards replace clipped coupons.

  • Social reach

    Hashtags and recommendations on social media help brands become famous.

  • Fresh, light UI

    A fresh and light visual style within the color palette agreed with the client.

  • Both platforms

    Every screen made for iOS and Android, following Material Design and the iOS style guide.

For shoppers

Healthy products that earn you cash

Shoppers find the most suitable products to meet their unique needs while earning cash, rewards, free samples and even recipes.

  • Cash back on health products
  • Rewards and free samples
  • Brand-loyal products in just a few clicks

2ways to cash out: PayPal and Venmo

Shrink cash out
For retailers and brands

Engage shoppers before, during and after they shop

Retailers and brands connect directly with shoppers, increase the total amount spent by natural product shoppers and reward their loyal customers.

  • Shrink labels in your loyalty program
  • Special rewards for loyal customers
  • Hashtags and social recommendations

3moments to engage: before, during and after shopping

Shrink brand rewards

How the Shrink app works

Brands

Discover healthier, sustainable products

Shrink stems from a team that envisioned an easy way for people to discover healthier, sustainable products while connecting with like-minded people.

  1. 1Discover healthier, sustainable products
  2. 2Connect with like-minded people
  3. 3Share recommendations with hashtags
Brands to discover
Brand rewards

Results: a feature-rich app for retailers and shoppers

segments connected: shoppers, retail and brands
3
rewards, free samples and recipes for shoppers
Cash
platforms: iOS and Android
2
months with a dedicated team
7

One of the best advantages for retailers is the ability to engage with consumers before they shop, when they shop and after they shop. The app also provides special rewards to loyal customers and helps brand-loyal shoppers find their products in just a few clicks.

Tech stack behind the Shrink app

Native iOS and Android apps in Swift and Java, with PayPal and Venmo cash-outs and a WordPress and MySQL backend.

Languages
Swift, Java
Platforms
iOS + Android
Team
5 people
Client location
US

Mobile apps

Languages and IDEs
  • Swift
  • Java
  • Xcode
  • Android Studio

Infrastructure

Backend
  • WordPress
  • MySQL

Payments & sign-in

Cash out and login
  • PayPal
  • Venmo
  • Subscription
  • Facebook
  • Twitter

Analytics & stability

Measure and monitor
  • Firebase
  • Crashlytics

Libraries

Network and images
  • Butterknife
  • Retrofit
  • Gson
  • ExoPlayer
  • Glide

Planning a cash back or loyalty app?

We’ll build an app that gives shoppers, retailers and brands each a reason to use it. See our iOS development and Android development services.

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