PromoLock: Discount Blocker for Shopify App Store
By WEBx47
PromoLock: Discount Blocker is the #261 ranked discount app on Shopify, with a 5.0 average rating from 7 reviews, with a free plan available, as of Sep 8, 2026.
PromoLock: Discount Blocker is a Shopify App Store app by WEBx47, launched June 2025. With a rating of 5.0★ from 7 reviews, it currently ranks #261 in the Discount category.
AppRanks data: PromoLock: Discount Blocker ranks #261 in Discount on Shopify App Store, placing it in the top 25% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
PromoLock: Discount Blocker is a category-leading Shopify app with a limited review volume. It is listed in the Discount category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 7 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by WEBx47 — established developer track record
Cons
- −Limited review base (7) — ratings can shift significantly with new feedback
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About PromoLock: Discount Blocker
How PromoLock: Discount Blocker works
PromoLock rules how discount codes behave at checkout. Block or allow discount codes site-wide or by pattern, stop codes stacking, and control discounts on sale items. Create your own discounts with the limits and fraud guards to protect your margin. See the exact margin each discount costs you, not just the revenue it brings — sale loss, stack loss, and per-code breakdowns.
Screenshots






Key features
- Block or allow discounts and gift cards, site-wide or by pattern
- Create margin-safe discounts that grow revenue — one code or bulk
- Catch repeat redemptions — same customer, new identity, blocked at checkout
- Stop code stacking and discounts on already-marked-down items
- Track the margin bleed behind every discount you run
Pricing plans
Starter99/month
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Growth299/month
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Category rankings
As of Sep 8, 2026- Discount#261of 1,072Top 25%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Competitors & alternatives
PromoLock: Discount Blocker doesn't have curated competitor matchups yet. Other tracked discount apps on Shopify:
Frequently asked questions
What is PromoLock: Discount Blocker?
PromoLock: Discount Blocker is an app for Shopify. It currently holds a 5.0-star rating from 7 merchant reviews, and it has been listed on the marketplace since 2025. It is listed under the Discount category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by WEBx47.
Is PromoLock: Discount Blocker free?
PromoLock: Discount Blocker does not offer a permanent free plan on Shopify. Pricing starts at 99, and the listed tiers are Starter, Growth. Trial availability and exact billing terms are mirrored from the live Shopify listing and may change between refresh cycles, so always confirm the headline price on the source marketplace before installing.
Who uses PromoLock: Discount Blocker?
PromoLock: Discount Blocker is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Discount category on Shopify.
Where does PromoLock: Discount Blocker rank on Shopify?
PromoLock: Discount Blocker currently sits at position #261 in the Discount category on Shopify. That places it in the top 24% of 1,072 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.
What does PromoLock: Discount Blocker integrate with?
PromoLock: Discount Blocker lists 2 integrations on its Shopify marketplace page. The most prominent are Checkout, Shopify Admin. Integration data is mirrored from the live Shopify listing on each refresh, so the set above tracks whatever the developer has currently published — it does not reflect deeper compatibility AppRanks has not been able to verify from public data.