OptimaFlow 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 Oct 14, 2026 for OptimaFlow 1‑Click Upsell, Oct 30, 2026 for XB.
The short answer
- Only OptimaFlow 1‑Click Upsell lists a free plan.
- XB lists 4 features OptimaFlow 1‑Click Upsell’s listing doesn’t mention, including Checkout upsell, Conversion rates, One-click 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.
Free Starter
- · 0% commission fee (Zero revenue share)
- · 1 active upsell funnel
- · 1-Click order modification
- · Countdown urgency timer
- · Native Checkout Extensibility UI
- · Standard support
Pro Unlimited
- · 0% commission fee (Zero revenue share)
- · A/B test two versions of an offer
- · Advanced trigger rules
- · Full branding & color customization
- · Priority support (WIB business hours)
- · Real-time conversion & AOV analytics
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureOptimaFlow 1-Click Upsell shows a product suggestion after a customer has completed checkout, allowing them to add an item to the order they just placed without entering their billing information again. Shopify does not run post-purchase pages on orders completed with ShopPay, ApplePay, or GooglePay, so the app also places the suggestion on the order status page.
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- One-click post-purchase addition, added to the order without a new payment
- Thank-you page suggestion for orders that post-purchase pages cannot reach
- Coverage panel showing which share of your orders each path reaches
- Order integrity check that cancels an upsell rather than risk the 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 |  OptimaFlow 1‑Click Upsell |  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 | OptimaFlow 1‑Click Upsell | 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 | OptimaFlow 1‑Click Upsell | XB |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $19/month | No monthly plan listed |
| Longest free trial | 7 days | Not listed |
| Plans listed | 2 | Not published |
Listing
| Measure | OptimaFlow 1‑Click Upsell | XB |
|---|---|---|
| Shopify category rank | #31 | #281 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | Yes |
| Launched | Sep 25, 2026 | Jun 17, 2025 |
| Languages | 1 | 1 |
| Developer | OptimaFlow | Xboost |
FAQ
OptimaFlow 1‑Click Upsell and XB: common questions
- Is OptimaFlow 1‑Click Upsell or XB cheaper?
- Only OptimaFlow 1‑Click Upsell lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- XB lists 4 the others don’t mention, such as Checkout upsell, Conversion rates, One-click add-ons, 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 Oct 14, 2026 for OptimaFlow 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 Oct 14, 2026 for OptimaFlow 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.