Looking for a Punch Card App? Here's What Actually Matters
A checklist for picking a digital punch card app, and how Flex Rewards answers each item — from how stamps get issued to what happens if a customer photographs the code.
If you searched for a “punch card app,” you already have a paper punch card and it is already causing you some kind of problem — cards that get lost, customers who ask you to just trust them on the count, or a stack of part-used cards behind the register that never quite gets thrown out. The question isn’t whether to go digital. It’s which app to trust with something that touches every customer at the counter.
Here’s a straightforward way to check any digital punch card app, including ours.
What to actually check
Does a customer have to install anything? If the answer is yes, you’ve already lost some of them at the counter. The whole point of a punch card is that anyone can use it with zero friction — that’s the one thing paper still wins on. A digital version has to match it.
Can staff issue more than one stamp at a time? “Spend $10, get a stamp” or a $20 purchase that earns two stamps are normal in a real till line. An app built around a single static code can’t do this — it has no way to know how many stamps a purchase was worth, only that a code was scanned.
What stops a customer photographing the code and reusing it? A code that never changes is a code that can be screenshotted and shared. Ask how the app prevents that before you ask about anything else.
How long does setup actually take, and what does it cost? Not “quick and easy” — an actual number, and an actual price with no surprises in it.
How Flex Rewards answers each one
Stamps are issued with the Code Generator — the primary way to run the program day to day. Any device you already have (phone, tablet, whatever’s behind the counter) generates a QR code that a customer scans with the camera they already have open. No app for them to download, and one tap to sign in. Each code is single-use and issues however many stamps that purchase earned — up to twenty, chosen at the moment you issue it — so “spend $10, get a stamp” or a multi-item purchase works the way it should.
For a front desk that’s managing accounts as much as issuing stamps, the Control Panel runs from any browser — search for a customer, add or remove stamps (removal matters when one gets issued by mistake), and see a member’s full card history.
For a counter that’s too busy for staff to hold a device at all, the Customer Kiosk displays a rotating QR code on a tablet and customers scan themselves — no staff interaction needed. The code on screen regenerates automatically (at least every 10 minutes) specifically so an unattended display can’t be photographed and passed around.
On the photograph question specifically: every code generated at the counter is single-use, so a screenshot is worthless the moment the code has been scanned — which is immediately, since it was generated for the customer standing there. There’s also a repeat-scan cooldown between a single customer’s stamps, which defaults to 12 hours and can be turned down or off depending on how your business actually runs.
Setup is done entirely in the browser — choosing how many stamps earn the reward and what the reward is — and takes about 30 minutes from start to finish. Nothing to install, nothing to wait on an onboarding call for.
Pricing is $36/month after a 30-day free trial. You can see the program working with real customers before you’re asked to pay anything.
Flex Rewards already runs stamp card programs for independent cafés, salons, restaurants and bars across four continents — it isn’t a new idea, just one built around how a counter actually works rather than around a single printed code.
Try it before you decide anything
The fastest way to answer most of the questions above is to build the card and scan it yourself. Start your free 30-day trial — there’s nothing to install to see how it works.
Running loyalty across more than one venue — a shopping center, a downtown district, a market — rather than a single business? That’s a different product with its own pricing. See Digital Passport.