Increase average order value easily. Flex Upsell Cart shows in-cart upsells, cross-sells, free shipping progress, and cart-only offers for higher sales.
Free plan available, paid plans from $19/month. Prices are the published USD list prices on the Shopify App Store and exclude usage charges.
| Plan | Price |
|---|---|
| Basic Free | Free |
| AOV Boost | $19/month |
100% of ratings are 4 or 5 stars.
Across the 18 most recent reviews, the merchants writing them were mostly in United States, Canada, United Kingdom. 6% had been running the app for a year or more before reviewing it. The developer replied to 0% of them.
At $19/mo to start, Flex Upsell Cart Auto Discount is priced above 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.
From our daily App Store rank tracking and review history — signals a static listing doesn't show.
Measured against the 300 reviewed apps in Cart customization, where it currently sits at #121 of 560 listings.
| Flex Upsell Cart Auto Discount | Cart customization median | |
|---|---|---|
| Rating | 5 | 5 |
| Reviews | 18 | 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 Cart customization, with their current rating and entry price.
| App | Rating | Reviews | Price from | Compare |
|---|---|---|---|---|
| Essential Upsell & Cross Sell | 5 | 2,439 | $9.99/mo | compare |
| Kaching CartDrawer Cart Upsell | 5 | 1,548 | $9.99/mo | compare |
| EG Auto Add to Cart Free Gift | 4.9 | 1,142 | $14.99/mo | compare |
| Essent Cart Drawer Cart Upsell | 5 | 1,123 | $8.99/mo | compare |
| Essential Free Shipping Bar | 5 | 982 | $9.99/mo | compare |
| AOV.ai Cart Drawer Cart Upsell | 5 | 867 | $15.99/mo | compare |
| Amp Slide Cart Upsell Drawer | 5 | 775 | $29.99/mo | compare |
| Qikify Upsell Cross‑sell BOGO | 4.8 | 677 | $9.99/mo | compare |







Flex Upsell Cart Auto Discount has a free plan, and paid plans start at $19 per month. The free tier is normally capped on volume, so check the limit against what your store does today.
Flex Upsell Cart Auto Discount publishes 2 plans: Basic Free (free), AOV Boost at $19/month. These are list prices from the Shopify App Store and exclude any usage-based charges.
Flex Upsell Cart Auto Discount holds 5 out of 5 from 18 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 Cart customization are Essential Upsell & Cross Sell, Kaching CartDrawer Cart Upsell and EG Auto Add to Cart Free Gift . The comparison table above shows each one's rating, review count and entry price.
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