Seal Loyalty vs Sync by STLR
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026 for Seal Loyalty, Oct 13, 2026 for Sync by STLR.
The short answer
- Sync by STLR lists 10 features Seal Loyalty’s listing doesn’t mention, including Cash back, Coupons, Custom rewards.
Head to head
- United States
- United Kingdom
- Australia
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Basic
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSeal Loyalty - The Loyalty program that will help you with loyalty of your customers. Offer discounts to your loyal customers to make them spend more in your shop and stick with your store. With Seal Loyalty, you can reward your customers with points for every purchase, create options for them to redeem rewards, and preview their point status with a very user-friendly widget.
Points on every purchase — customers earn points automatically, redeemable as real discount codes at checkout. Tiers — Bronze, Silver, Gold with point multipliers to reward your top customers. Spin Wheel — gamified widget to win bonus points and enhance engagement. Referrals — reward customers for bringing new buyers. Custom Occasions — birthdays, milestones, first orders.
- Set up a loyalty program within seconds
- Set up different earning and redeeming rules
- See all of your loyal customers and their point history
- Customize the design of the widget to match your brand
- Earn points on purchases automatically
- Redeem points as checkout discount codes
- Bronze, Silver, Gold tiers with reward multipliers
- Spin Wheel rewards to enhance engagement
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Seal Loyalty |  Sync by STLR |
|---|---|---|
| Detected stores | 26 | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Health & Beauty, Food, Beverages & Tobacco, Apparel & Accessories | Not published |
| Top store countries | United States, United Kingdom, Australia | Not published |
Reviews
| Measure | Seal Loyalty | Sync by STLR |
|---|---|---|
| App Store rating | 4.8 ★ | Not published |
| App Store reviews | 13 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Seal Loyalty | Sync by STLR |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | $80/month |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | 1 |
Listing
| Measure | Seal Loyalty | Sync by STLR |
|---|---|---|
| Shopify category rank | #111(ahead) | #328 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 12, 2025 | May 22, 2026 |
| Languages | 1 | 1 |
| Developer | Seal Loyalty | STLR |
FAQ
Seal Loyalty and Sync by STLR: common questions
- What features does each app list that the other doesn’t?
- Seal Loyalty lists 1 the others don’t mention, such as Custom programs. Sync by STLR lists 10 the others don’t mention, such as Cash back, Coupons, Custom rewards, Free products. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 8, 2026 for Seal Loyalty, Oct 13, 2026 for Sync by STLR; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 8, 2026 for Seal Loyalty, Oct 13, 2026 for Sync by STLR. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.