KNO Post Purchase Surveys vs Notify Me! Back in Stock Alert
How KNO Post Purchase Surveys and Notify Me! Back in Stock Alert compare on the Shopify App Store: rating, review count, pricing, the Built for Shopify badge, and where each one ranks in the store's organic search results. Every number is the App Store's own and is never edited.
Updated October 4, 2026 · App Store dataKNO Post Purchase Surveys vs Notify Me! Back in Stock Alert at a glance
As of October 4, 2026, KNO Post Purchase Surveys is rated 4.9 stars from 117 reviews and Notify Me! Back in Stock Alert is rated 4.9 stars from 3,865 reviews on the Shopify App Store.
- Rating: Both are rated 4.9 stars.
- Reviews: Notify Me! Back in Stock Alert has more reviews, 3,865 against 117.
- Pricing: KNO Post Purchase Surveys lists "Free trial available", Notify Me! Back in Stock Alert "Free plan available".
- Built for Shopify: Only Notify Me! Back in Stock Alert carries the Built for Shopify badge.
| Fact |
KNO Post Purchase Surveys
|
Notify Me! Back in Stock Alert
|
|---|---|---|
| Tagline | Unlock customer insights to improve retention and drive growth | Waitlist, preorder, wishlist and low stock - all in one app. |
| Rating | ★ 4.9 | ★ 4.9 |
| Reviews | 117 | 3,865 |
| Pricing | Free trial available | Free plan available |
| Built for Shopify | No badge | Built for Shopify |
| Data as of | October 4, 2026 | October 4, 2026 |
Built for ShopifyRatings, review counts, pricing labels and badges are read from each app's Shopify App Store search result card. Rankings are the store's organic results for the searches Rankbase tracks; sponsored results are excluded.
Where each app ranks in App Store search
| App Store search |
KNO Post Purchase Surveys
|
Notify Me! Back in Stock Alert
|
|---|---|---|
| Both apps rank · 1 search | ||
| Kno | #1 | #4 |
| Only KNO Post Purchase Surveys ranks · 3 searches | ||
| Knocommerce | #1 | not in top 10 |
| Post Purchase Survey | #4 | not in top 10 |
| Survey | #8 | not in top 10 |
| Only Notify Me! Back in Stock Alert ranks · 52 searches | ||
| Back In Stock | not in top 10 | #1 |
| Back In Stock Alert | not in top 10 | #1 |
| Inventario | not in top 10 | #1 |
| Notify | not in top 10 | #1 |
| Notify Me | not in top 10 | #1 |
| Precommande | not in top 10 | #1 |
| Resend | not in top 10 | #1 |
| Waitlist | not in top 10 | #1 |
| Alert Me | not in top 10 | #2 |
| All In One | not in top 10 | #2 |
| Low Stock | not in top 10 | #2 |
| Low Stock Alert | not in top 10 | #2 |
| Restock | not in top 10 | #2 |
| Stock | not in top 10 | #2 |
| Stockful | not in top 10 | #2 |
| Waiting List | not in top 10 | #2 |
| Backorder | not in top 10 | #3 |
| Delete Me | not in top 10 | #3 |
| Nosto | not in top 10 | #3 |
| One | not in top 10 | #3 |
| Pre Orders | not in top 10 | #3 |
| Quotify | not in top 10 | #3 |
| Alegra | not in top 10 | #4 |
| Manus | not in top 10 | #4 |
| MCP | not in top 10 | #4 |
| Out Of Stock | not in top 10 | #4 |
| Pushowl | not in top 10 | #4 |
| Baback | not in top 10 | #5 |
| Boxify | not in top 10 | #5 |
| Fontify | not in top 10 | #5 |
| Mbe | not in top 10 | #6 |
| Poptin | not in top 10 | #6 |
| Restock Alert | not in top 10 | #6 |
| Preorders | not in top 10 | #7 |
| Presale | not in top 10 | #7 |
| Preventa | not in top 10 | #7 |
| Split | not in top 10 | #7 |
| Stock Counter | not in top 10 | #7 |
| Inventaire | not in top 10 | #8 |
| Judge Me Reviews | not in top 10 | #8 |
| Parcelamento | not in top 10 | #8 |
| Preorder | not in top 10 | #8 |
| Rep AI | not in top 10 | #8 |
| Stocado | not in top 10 | #8 |
| Templates | not in top 10 | #8 |
| Widgets | not in top 10 | #8 |
| Ablestar | not in top 10 | #9 |
| Codify | not in top 10 | #9 |
| Fomo | not in top 10 | #9 |
| Split Payment | not in top 10 | #9 |
| Judge Me | not in top 10 | #10 |
| Template | not in top 10 | #10 |
In the App Store's organic search results, KNO Post Purchase Surveys ranks in the top 10 for 4 of the 3,798 searches we track and Notify Me! Back in Stock Alert for 53. They share one search, "kno", where KNO Post Purchase Surveys ranks #1 and Notify Me! Back in Stock Alert #4.
Frequently asked questions
Is KNO Post Purchase Surveys or Notify Me! Back in Stock Alert rated higher on the Shopify App Store?
Both are rated 4.9 stars. Notify Me! Back in Stock Alert has more reviews, 3,865 against 117.
Which has more reviews, KNO Post Purchase Surveys or Notify Me! Back in Stock Alert?
Notify Me! Back in Stock Alert has more reviews, 3,865 against 117.
Which ranks higher in Shopify App Store search, KNO Post Purchase Surveys or Notify Me! Back in Stock Alert?
In the App Store's organic search results, KNO Post Purchase Surveys ranks in the top 10 for 4 of the 3,798 searches we track and Notify Me! Back in Stock Alert for 53. They share one search, "kno", where KNO Post Purchase Surveys ranks #1 and Notify Me! Back in Stock Alert #4.
How is this comparison made?
Rankbase records the organic results merchants see when they search the Shopify App Store for 3,798 popular keywords, refreshed daily for published rankings and at least weekly for the rest. Each app's rating, review count, pricing label and Built for Shopify badge are taken from its App Store search result card, so they are exactly what merchants see; the date next to each app is the last time it appeared in any tracked top 10. Sponsored results are excluded, and nothing on this page is edited by hand, including for Rankbase's own apps.
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KNO Post Purchase Surveys against other apps
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Notify Me! Back in Stock Alert against other apps
- Back In Stock,Notify Me vs Notify Me! Back in Stock Alert
- Preorder, Back In Stock vs Notify Me! Back in Stock Alert
- Notify Me! Back in Stock Alert vs Preorder Now Presale Timesact
- PreOrder Globo vs Notify Me! Back in Stock Alert
- Notify Me! Back in Stock Alert vs REZ Preorder, Back In Stock
- Notify Me! Back in Stock Alert vs TikTok Shop Integration
Rankbase paired these two apps on September 9, 2026, when both ranked in the top 3 for "kno". The page stays as long as either app keeps ranking or the comparison keeps being read, and every number on it is refreshed from the App Store.
Rank higher on the Shopify App Store
Rankbase helps Shopify app developers track keyword positions, analyze install click data, and optimize app listings to rank higher in the Shopify App Store.
Explore Rankbase →Built by Craftshift
Rankbase is made by Craftshift, a Shopify Partner building apps for product images, variants, and bulk catalog work. We built Rankbase to track the App Store rankings of our own apps first, then opened it to other developers, and this directory grew out of that work. The rankings on these pages are Shopify's own organic search results; we never edit them, including for our own apps.
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