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Mobile apps made easy

Your customers live on mobile. Your business should too. Give them a branded mobile app that remembers their usual. Square POS integrated, built in 24 hours.

Branded. Beautiful. Built for Square.

  • Ordering synced with Square

    Ordering synced with Square

    Every order goes straight into your Square POS. No copying, syncing, or extra tools needed.

  • One-tap fast checkout

    One-tap, fast checkout

    Customers sign in fast and pay in a few taps using Apple Pay or store credit. That's it.

  • Loyalty features for repeat customers

    Loyalty your customers love

    Built-in rewards with Square Loyalty at the core, plus extras like streaks and birthday perks that keep them returning.

Powering more than 200,000 orders a month

Hidden Grounds

Hidden Grounds uses a custom app to make ordering easy across their eight locations in New Jersey and NYC. Customers can order ahead, earn rewards, and pay with Apple Pay or store credit—all in one smooth, branded experience.

Think Coffee

Think Coffee built an app that fits right into their flow. With 11 locations across NYC, customers can order ahead, earn rewards, and refer friends. It's branded, fast, and up and running in a day.

Tikka Shack

Tikka Shack has grown into a fast rising Indian fast casual brand with more than 20 locations across the country. Speed, consistency, and loyalty are core to their model, and their branded Tikka Shack app is now a major part of how guests order every day.

Crave Cookies

With 50+ locations nationwide, Crave Cookies shows how dessert and smart tech drive real loyalty—through rewards, streaks, flavor drops, soda, and commission-free delivery.

Newsbar

Newsbar's app makes everyday visits faster and more rewarding. Customers place orders ahead, pay with Apple Pay, and rack up points along the way. It's simple, branded, and built to keep things running smoothly behind the counter.

Choc O Pain

With locations across Hoboken and Jersey City, Choc O Pain gives regulars an easy way to order ahead and skip the rush. Their app syncs with Square Loyalty and delivers a fully branded experience for just $99 a month.

Level up your regulars

Per Diem builds the apps Square businesses dream about. Rewards that work, order tracking that's seamless, and customers who stick around.

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Mobile app users spend 3x more

When ordering is this easy, once a week becomes twice a day. One-tap ordering and saved favorites make every visit effortless.

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Mobile app screen showing a coffee shop menu with categories and items

See why we're rated #1 on Square

SquareRated ★★★★★
on Square Marketplace
5 stars

Everything a small business needs: supportive, responsive, efficient, and priced right!

New Love Coffee

New Love Coffee

Square seller for 3 years

5 stars

The ability to track loyalty points and upcoming rewards gives a nice personalized touch. Marketing features such as banners and push notifications allow us to communicate special offers with our guests.

Chip City

Chip City

Square seller for 7 years

5 stars

We switched from another provider and have been so happy. My customers love it and we've increased the number of app users & in-app sales substantially.

My Half of the Sky

My Half of the Sky

Square seller for 9 years

5 stars

Love it! Super easy setup, great communication, no hassle and customer friendly.

Romeros On Main

Romeros On Main

Square seller for 6 years

5 stars

Honestly this app is incredible! We're a coffee shop with two locations and all our regulars love it. It works and looks EXACTLY like the Starbucks app.

Coffee Man

Coffee Man

Square seller for 7 years

5 stars

This is our second go at a mobile app, and this has completely exceeded our expectations. The customer service was beyond helpful. Setting it up was incredibly easy and everything on the platform is very user-friendly.

VALI Coffee Co

VALI Coffee Co

Square seller for 9 years

5 stars

We LOVE our new app, and our guests do, too! There's a section of the app that links to our social media pages, so guests can scroll through our feed and shop for their next coffee order, and points are easy to track/redeem!

Palace Coffee Company

Palace Coffee Company

Square seller for 12 years

5 stars

This company is essential if you're looking to increase sales for your restaurant! It is very easy to work with, and the app functions excellently!

Sweet Charlotte

Sweet Charlotte

Square seller for 6 years

5 stars

Everyone on the team has been so easy to work with! We love the APP. It came out beautiful and very user friendly. Happy with our decision!

Guaca Go

Guaca Go

Square seller for 7 years

The fastest way for restaurants and cafes to grow

Coffee Dose

69%

Weekly retention increase

25,000

App downloads

Coffee Dose built a cult following with bold branding and great coffee. With their custom app by Per Diem, they've made the experience even better: shorter wait times, deep customer insights, and direct communication.

Açaí, Por Favor

50%

of app customers reorder within a month

78%

of customers order delivery via the app

Acai Por Favor was thriving until delivery platforms ate into their profits. Now, with a branded app powered by Per Diem, they're keeping more revenue, building customer loyalty, and scaling smarter.

The Cupcake and Espresso Bar

34%

of customers reorder within a month

8,000

App downloads

Cupcake and Espresso Bar saw a real lift once they launched their app—higher ticket averages, better product visibility, and an easy way to showcase seasonal treats. Per Diem gave them the polish they'd been missing.

Lucky's Coffee Roasters

32%

of app users reorder within a month

40%

Converts 40% of app opens into orders

Whether it's a slow afternoon or the morning rush, the app keeps Lucky Coffee moving. Customers skip the line, baristas stay productive, and everyone wins. With Per Diem, they offer the same convenience and perks as the big chains-while staying proudly independent.

Açaí, Por Favor

50%

of app customers reorder within a month

78%

of customers order delivery via the app

Alejandro describes how Açaí, Por Favor overcame high marketplace fees and used their own branded app to build a loyal customer base.

Your custom app, live in 24 hours.

  • Partial screenshot of a webpage showing a Connect to Square section with Per Diem and Square logos and a blue connect button.

    Sign up & connect

    Create your account and link your Square POS. Zero work, zero hassle - starting at $99/month.

  • Checkout summary showing subtotal $48.00, fees and estimated tax $4.46, total $52.46, and a black button to pay with Apple Pay.

    Instant setup

    Menus, modifiers, and images are imported automatically. Your app is ready in 24 hours.

  • Mobile app screen showing Grounds avenue location with store credit $126, star balance 42, WiFi and bathroom access options, and a birthday greeting with a discount code.

    Approval & launch

    We'll get you there fast – App Store reviews typically take just 1-2 days, then you're ready to roll.

From first visit to forever customer

Per Diem turns your Square data into magic - think $5 rewards after 10 visits, back-in-stock alerts, and an app that actually feels like your brand.

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Mobile app screens showing a coffee order menu with categories and items, and a confirmation screen with pickup details and a map.

Build like a billion-dollar brand

Your brand, backed by Silicon Valley engineering. Get the same mobile firepower as Starbucks without the enterprise price tag.

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Join 1000+ cafes & restaurants

  • Hidden Grounds
  • Tikka Shack
  • Kona Roasters
  • Crave Cookies
  • Coffee Dose
  • Açaí Por Favor
  • Barrio
  • Hidden Grounds
  • Tikka Shack
  • Kona Roasters
  • Crave Cookies
  • Coffee Dose
  • Açaí Por Favor
  • Barrio

Per Diem supports Square for Franchises

Control how customers interact with your brand across every franchise location. With Square and Per Diem, you get integrated POS, mobile ordering, loyalty, and a fully branded app.

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Data that drives growth

Spot trends, manage peak hours, and keep inventory fresh. Your data stays secure while your business gets sharper.

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