Stamped is a combined reviews and loyalty app for Shopify, built to collect customer proof and drive repeat purchases from one tool instead of two. On the reviews side it gathers star ratings, written reviews, and customer photos and videos, then displays them across the store and feeds review stars into search results. On the loyalty side it runs points, rewards, referrals and VIP tiers. It holds a 4.7/5 rating from 3,755 on the Shopify App Store, and in our detection data it runs on 1.5% of the 3.5M+ Shopify stores we track.

The verdict upfront: Stamped earns its place for an established store that wants reviews and loyalty in one dashboard and one bill. Its rating is strong on a large review base, and the stores running it are heavier, more mature operations than the category average. The honest catch is that there is no free plan and the value depends on using both halves. If you only need a review widget, a cheaper single-purpose app does that job for less.

Key Takeaways
1
Stamped is a combined reviews and loyalty app that collects ratings, written reviews, photos and videos, then adds points, rewards, referrals and VIP tiers to bring shoppers back.
2
It holds a 4.7/5 rating from 3,755 on the Shopify App Store and runs on 1.5% of the Shopify stores in our dataset.
3
Pricing runs From $23/mo, with no free plan, so it is aimed at stores past the hobby stage rather than a shop testing an idea.
4
Stores running Stamped carry app stacks and catalogues well above the typical Shopify store, the fingerprint of established, retention-focused brands.
5
The value lands when you use reviews and loyalty together; a store that only needs reviews is usually better served by a cheaper, single-purpose app.

See Stamped on the Shopify App Store

What is Stamped?

Stamped is a customer-marketing app from Stamped.io that pairs product reviews with a loyalty program. The reviews half collects ratings, written feedback, and customer photos and videos, then shows that content on product and collection pages and syndicates review stars into Google results. The loyalty half runs points, rewards, referrals and VIP tiers, with email and SMS campaigns to bring shoppers back. The pitch is one app, one dashboard and one bill covering both social proof and retention, instead of stitching a reviews tool to a separate rewards platform.

Behind the display, Stamped automates the work: post-purchase review requests, reminders, incentives and moderation, plus connections to Klaviyo, Recharge, Gorgias and the wider marketing stack so review and loyalty data flows into email, subscriptions and support. Here is how widely Stamped is detected across Shopify stores.

1.5%
Share of stores in our dataset
10.9
Avg apps on their stores

How popular is Stamped on Shopify?

Stamped runs on a modest slice of Shopify stores in our dataset, 1.5%, and the shape of that number matters more than the number itself. The reviews category is led by free and low-cost apps that sit on many times more stores, because they win the entry end of the market. Stamped takes a narrower, more committed slice: stores that want reviews and loyalty from one vendor and are willing to pay for the pairing.

The profile of those stores backs that up. They carry app stacks and product catalogues well above the typical Shopify store, the pattern of established operations with the traffic and range to make a full retention system pay. The App Store rating, 4.7/5 from 3,755, is strong on a mature review base, so the stores that commit to Stamped tend to stay with it.

84% more apps than average
Stores with Stamped Io installed average 10.9 apps each, 84% more than the dataset-wide average of 5.94.
On 1.5% of stores we scanned
Stamped Io was detected on 1.5% of the Shopify stores in our dataset.

What does Stamped do?

Stamped covers two jobs that stores often buy separately. The main pieces:

  • Media-rich reviews. Star ratings, written reviews, and customer photos and videos, shown in widgets you can style to match the store.
  • Review syndication. Review stars feed Google search and shopping results, extending social proof beyond your own pages.
  • Loyalty and rewards. Points, discounts, free products and VIP tiers that turn a first purchase into repeat business.
  • Referrals. Existing customers refer friends for a reward, a low-cost acquisition channel run from the same app.
  • Automated collection. Post-purchase review requests and reminders over email and SMS, set once and left to run.
  • Integrations. Two-way connections with Klaviyo, Recharge, Gorgias and more, so review and loyalty data drives email, subscriptions and support.

The common thread is running proof and retention from one place. The reviews build trust at the point of sale, and the loyalty program brings the shopper back, which is where a combined suite earns its keep on a catalogue with real repeat demand.

What Stamped costs on Shopify

Stamped’s pricing on the Shopify App Store runs From $23/mo, with no free plan and paid tiers that step up as your order volume and features grow, from reviews-only plans through to combined reviews and loyalty. The tiers are built for stores with steady sales rather than a shop testing an idea, so the break-even depends on how much of the suite you actually use. A reviews-only store rarely needs the higher tiers; a store working both reviews and loyalty earns them back in conversion and repeat purchases.

Is Stamped worth it?

For an established store that wants both halves, yes. Reviews plus loyalty in one app removes a second subscription, a second dashboard and the work of syncing customer data between two tools, and the combined data feeds email and ad targeting through the Klaviyo and Recharge connections. At real order volume, that consolidation pays for the plan.

Where it makes less sense is a reviews-only need or a new store. There is no free plan, so the entry cost is higher than the value leaders in the category, and paying for a combined suite while using only the reviews half leaves money on the table. If loyalty is not on your roadmap yet, a focused reviews app collects and displays ratings for less, and you can move up when retention becomes a priority.

Which themes run with Stamped?

Because we detect both themes and apps, we can see the company Stamped keeps. Its most-common theme is Shopify’s free Dawn, followed by premium, conversion-focused themes like Prestige and Impulse, the kind established brands run. Here are the themes most commonly running it.

Dawn: 12.8%Dawn12.8%Prestige: 7.2%Prestige7.2%Impulse: 5.7%Impulse5.7%Impact: 3.2%Impact3.2%Symmetry: 2.7%Symmetry2.7%Turbo: 2.6%Turbo2.6%Focal: 2.1%Focal2.1%Broadcast: 2.1%Broadcast2.1%Debut: 1.9%Debut1.9%Be Yours: 1.7%Be Yours1.7%
RankTheme% of stores
1Dawn12.8%
2Prestige7.2%
3Impulse5.7%
4Impact3.2%
5Symmetry2.7%
6Turbo2.6%
7Focal2.1%
8Broadcast2.1%
9Debut1.9%
10Be Yours1.7%

That mix points at the buyer: mostly mid-market to larger direct-to-consumer brands on premium themes built for high traffic and deep catalogues. For the full breakdown of themes, paired apps and store types, see the live Stamped usage statistics.

What kinds of stores use Stamped?

Stamped stores skew toward apparel, health and beauty, and food and drink, categories where photos, repeat purchase and loyalty carry real weight. A large share sell on subscription, which fits the loyalty side of the app: recurring customers are exactly who a points and VIP program is built to keep. They also run large catalogues, so there is plenty of range for reviews to accumulate against.

The app stack is the other tell. Stamped stores pair it with Klaviyo, Recharge and Gorgias at high rates, the email, subscription and support stack of a business investing in retention. One honest note from the data: a fair number of Stamped stores also run a separate reviews app like Loox or Judge.me, a sign that some adopt Stamped mainly for loyalty while keeping a dedicated reviews tool, or are partway through consolidating onto one platform.

Stamped vs the alternatives

The clearest way to place Stamped is against the reviews and loyalty apps we also track. Judge.me wins the value end with a strong free tier and sits on far more stores; it is the sensible default when you only need reviews. Loox leads on photo-first reviews and is the pick when visual proof is the priority. Yotpo and Okendo are the two Stamped competes with most directly on depth, both premium reviews platforms with their own loyalty or marketing add-ons. Stamped’s edge is bundling reviews and loyalty in one plan at a lower entry than the enterprise suites. For the wider picture, our guide to top-rated Shopify apps covers the tools most-installed on real stores.

Stamped pros and cons

Pros

  • Reviews and loyalty in one app, one dashboard and one bill
  • Media-rich reviews with syndication that feeds review stars into Google
  • Points, rewards, referrals and VIP tiers for repeat purchases
  • Strong Klaviyo and Recharge integrations for retention marketing
  • High App Store rating on a large, mature review base

Cons

  • No free plan, so the entry cost is higher than the value leaders
  • Only pays back when you use both the reviews and loyalty halves
  • Over-specified for a store that just needs a basic review widget
  • Setup across reviews and loyalty takes time to configure well

Who should use Stamped?

Reach for Stamped if you run an established store where reviews build trust and a loyalty program keeps customers coming back, and you would rather run both from one app than pay and manage two. For that store, the combined data and the Klaviyo and Recharge connections turn reviews and points into email, subscription and ad targeting, and the App Store rating shows the tool is trusted at scale.

Skip it, for now, if you only need reviews or you are a new, low-volume store. A free or low-cost reviews app will collect and show ratings until loyalty becomes part of your plan, and you can move up to a combined suite once retention is a channel you actively work.

Our verdict

Stamped is a strong pick for established Shopify brands that want reviews and loyalty from one vendor. The combined suite, the syndicated review stars and the Klaviyo and Recharge integrations pay back on a store with real repeat demand. It is the wrong tool for a reviews-only need or a new store, where a cheaper single-purpose app does the job until loyalty earns its place.

See Stamped on the Shopify App Store