PostBoost 1‑Click Upsell vs XB: Post Purchase Upsell
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 4, 2026 for PostBoost 1‑Click Upsell, Oct 30, 2026 for XB.
The short answer
- PostBoost 1‑Click Upsell lists 2 features XB’s listing doesn’t mention, including Custom rules, Product add-ons.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
PostBoost Pro
- · Verified revenue after refunds
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCreate post-purchase offers for eligible Shopify checkouts. Choose products, set percentage discounts and target purchased items. Customers accept with one click or continue to their order. Accepted items are added to the original order. See revenue verified against additional payments, with refunds deducted. Offer availability depends on Shopify payment and checkout eligibility.
Boost your Average Order Value in minutes with Xboost's One-Click Post-Purchase upsells. After purchase, show irresistible offers shoppers can accept in One Click, no re-entering payment info needed. Create precise targeting rules, offer multiple products at once, track your success on our analytics dashboard and customize widgets to perfectly match your brand. Install now and start growing your revenue!
- Offer one-click add-ons after payment on eligible Shopify checkouts.
- Choose products, set percentage discounts and target purchased items.
- Track verified added revenue and deduct refunds from the original order.
- Create post purchase one-click upsell offers (single & multi-product)
- Personalize offers with targeting rules: products & more.
- Customize upsell offers to match your brand and store style.
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  XB | |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | XB | |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 7 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | XB | |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $19.99/month | No monthly plan listed |
| Longest free trial | 14 days | Not listed |
| Plans listed | 1 | Not published |
Listing
| Measure | XB | |
|---|---|---|
| Shopify category rank | Not enough data | #288 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | Yes |
| Launched | Nov 3, 2026 | Jun 17, 2025 |
| Languages | 1 | 1 |
| Developer | Searivo | Xboost |
FAQ
PostBoost 1‑Click Upsell and XB: common questions
- What features does each app list that the other doesn’t?
- PostBoost 1‑Click Upsell lists 2 the others don’t mention, such as Custom rules, Product add-ons. XB lists 2 the others don’t mention, such as Checkout upsell, Product recommendations. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 4, 2026 for PostBoost 1‑Click Upsell, Oct 30, 2026 for XB; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 4, 2026 for PostBoost 1‑Click Upsell, Oct 30, 2026 for XB. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.