Block unwanted discount codes with 100+ conditions. Reject codes on sale items, block discount stacking. Advanced automatic and code-based discounts.
Free plan available, paid plans from $3.99/month. Prices are the published USD list prices on the Shopify App Store and exclude usage charges.
| Plan | Price |
|---|---|
| Explorer Free | Free |
| Professional | $3.99/month |
| Master | $7.99/month |
| Master Plus | $14.99/month |
The top plan is 3.8× the entry plan, a normal spread — the tiers are most likely gated on volume rather than on features.
Measured against the 174 reviewed apps in Checkout - Other, where it currently sits at #89 of 367 listings.
| Guard: Block & Limit Discounts | Checkout - Other median | |
|---|---|---|
| Rating | 4.3 | 5 |
| Reviews | 6 | 6 |
Review volume is around the middle of the category, so read the rating as a real but not decisive signal.
The most-reviewed apps in Checkout - Other, with their current rating and entry price.
| App | Rating | Reviews | Price from | Compare |
|---|---|---|---|---|
| SMART Checkout Upsells & Rules | 5 | 841 | — | compare |
| Kedra Checkout Rules & Upsells | 4.8 | 510 | $6.99/mo | compare |
| Kwik COD & Checkout | 4.7 | 401 | $35/mo | compare |
| Blockify Checkout Customizer | 4.9 | 316 | $9.99/mo | compare |
| Shopify Checkout Blocks | 4.1 | 221 | — | compare |
| Payment Rules Hide PaymentHero | 4.9 | 213 | $9.99/mo | compare |
| BeSure Checkout Rules | 5 | 190 | $4.99/mo | compare |
| AOV.ai Post Purchase Upsell | 4.9 | 170 | $19/mo | compare |




Guard: Block & Limit Discounts has a free plan, and paid plans start at $3.99 per month. The free tier is normally capped on volume, so check the limit against what your store does today.
Guard: Block & Limit Discounts publishes 4 plans: Explorer Free (free), Professional at $3.99/month, Master at $7.99/month, Master Plus at $14.99/month. These are list prices from the Shopify App Store and exclude any usage-based charges.
Guard: Block & Limit Discounts holds 4.3 out of 5 from 6 merchant reviews. That is a small sample, so weigh the rating lightly — read the most recent reviews and judge the app on its features and support instead.
The most-reviewed alternatives in Checkout - Other are SMART Checkout Upsells & Rules, Kedra Checkout Rules & Upsells and Kwik COD & Checkout. The comparison table above shows each one's rating, review count and entry price.
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