Best Appifyfor Shopify merchantsBest Appifyfor Shopify merchants
Block checkout with address validation and order limits. Check PO boxes, missing house numbers and VAT formats. Build custom checkout rules with clear errors.
Free plan available, paid plans from $4.99/month. Prices are the published USD list prices on the Shopify App Store and exclude usage charges.
| Plan | Price |
|---|---|
| Free | Free |
| Basic | $4.99/month |
| Premium | $9.99/month |
The top plan is 2.0× the entry plan, a normal spread — the tiers are most likely gated on volume rather than on features.
100% of ratings are 4 or 5 stars.
Across the 20 most recent reviews, the merchants writing them were mostly in United States, Germany, Denmark. 0% had been running the app for a year or more before reviewing it. The developer replied to 5% of them.
At $4.99/mo to start, King Checkout Validation is priced below the category — the median entry price across 8 apps in this category is $9.99/mo.
Aggregated from 18 reviews with written feedback — we analyse the sentiment behind the ratings, we don't reprint reviews.
Measured against the 60 reviewed apps in Order limits, where it currently sits at #21 of 140 listings.
| King Checkout Validation | Order limits median | |
|---|---|---|
| Rating | 5 | 4.9 |
| Reviews | 20 | 9 |
That is 2× the review volume of the typical app in this category — the rating is carrying a lot more evidence than most.
The most-reviewed apps in Order limits, with their current rating and entry price.
| App | Rating | Reviews | Price from | Compare |
|---|---|---|---|---|
| Kedra Checkout Rules & Upsells | 4.8 | 520 | $8.99/mo | compare |
| Melon Minimum Order Quantity | 5 | 353 | $4.99/mo | compare |
| MultiVariants ‑ Bulk Order B2B | 4.9 | 338 | $12.99/mo | compare |
| Blockify Checkout Customizer | 4.9 | 297 | $9.99/mo | compare |
| Avada Order Limits Quantity | 5 | 269 | $9.99/mo | compare |
| Minmaxify Order Limits | 4.9 | 159 | $10/mo | compare |
| Madgic Order Limits Quantity | 4.9 | 153 | $8.99/mo | compare |
| KOR Order Limits Quantity | 4.7 | 143 | $3.99/mo | compare |
King Checkout Validation has a free plan, and paid plans start at $4.99 per month. The free tier is normally capped on volume, so check the limit against what your store does today.
King Checkout Validation publishes 3 plans: Free (free), Basic at $4.99/month, Premium at $9.99/month. These are list prices from the Shopify App Store and exclude any usage-based charges.
King Checkout Validation holds 5 out of 5 from 20 merchant reviews, with 100% of them at 4 or 5 stars. 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 Order limits are Kedra Checkout Rules & Upsells, Melon Minimum Order Quantity and MultiVariants ‑ Bulk Order B2B. The comparison table above shows each one's rating, review count and entry price.
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