BYG ‑ Post Purchase Survey AI vs AMP 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 8, 2026.
The short answer
- AMP Post Purchase Upsell is detected on 133× as many Shopify stores as BYG: 531 vs 4 as of Nov 8, 2026.
- On the Shopify App Store: BYG 5.0 from 4 reviews and AMP Post Purchase Upsell 5.0 from 94 reviews.
- Both list a free plan. Paid plans start at $9.99/month for BYG and $99/month for AMP Post Purchase Upsell.
- AMP Post Purchase Upsell lists 28 features BYG’s listing doesn’t mention, including A/B testing, AI recommendations, Announcement bar.
Head to head
Post purchase upsell | One click upsell | Thank you upsell
- Australia
- India
- United Kingdom
- United States
- United Kingdom
- Australia
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · 30 responses/month
- · Basic email support
Pro
- · 1000 responses/month
- · Actionable Analysis
- · Advance Post Purchase Surveys rules
- · Free +
- · Priority support (Chat, Email)
Advanced
- · AI powered analytcis
- · Klaviyo integration
- · Priority support (Chat, Email, Slack)
- · Pro+
- · Unlimited responses
FREE FOREVER
- · A/B Testing to pick best offer
- · Advanced targeting: UTM, repeat visitor
- · Design & branding support
- · SKU & campaign level analytics
- · Smart AI recommendations
- · Unlimited Post Purchase Upsells
PRO
- · All features in FREE plan
- · Checkout page upsells for Shopify Plus
- · Pop-ups on ATC or Checkout button clicks
- · Post purchase surveys and analytics
- · Product Page Upsells
- · Slide cart drawer with upsells
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureBYG helps Shopify stores learn where customers came from and why they buy. Add a post purchase survey to your thank you page, ask "How did you hear about us?" for attribution, and track NPS and customer satisfaction on every order. Show questions by product, order or customer data, with conditional logic for smart follow ups.
AMP Post Purchase Upsell turns every order into a bigger order. Show a one-click post purchase upsell where buying intent is highest. Add product page upsells and pop-ups, and on Shopify Plus, add checkout upsells with a free-shipping progress bar. Use one-click add-ons, frequently bought together recommendations & cross-sell offers across the journey.
- Offer One-Click Upsell opportunities so customers can easily add to their orders
- Offer One Click Upsell so customers don't need to re enter their payment info
- Customizable offers based on the customer, cart, product, and other criteria
- Enables one-click upsell without re-entering payment information
- Create Post Purchase One-Click Upsells (single & multi-product)
- Upsell everywhere: Product page, Cart, Thank You page
- Supercharge Checkout page with upsells and social proof (Shopify Plus Exclusive)
- Customize Thank You & Order Status page: Upsells, Surveys & more
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 |  BYG | AMP Post Purchase Upsell |
|---|---|---|
| Detected stores | 4 | 531(ahead) |
| Net store change, 28 days | 0 | −13 |
| Stores added, 28 days | Not enough data | 2 |
| Big-brand share | Not enough data | 31% |
| Top store categories | Apparel & Accessories, Electronics, Hardware | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top store countries | Australia, India, United Kingdom | United States, United Kingdom, Australia |
Reviews
| Measure | BYG | AMP Post Purchase Upsell |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 4 | 94(ahead) |
| New reviews, 28 days | 0 | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | BYG | AMP Post Purchase Upsell |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $9.99/month(ahead) | $99/month |
| Longest free trial | 14 days | 14 days |
| Plans listed | 3 | 2 |
Listing
| Measure | BYG | AMP Post Purchase Upsell |
|---|---|---|
| Shopify category rank | #89 | #186 |
| Shopify App Charts | Not on this week’s charts | #4 on Big-brand picks in Upsell and cross-sell |
| Built for Shopify | No | No |
| Launched | Apr 18, 2022 | Jul 21, 2023 |
| Languages | 1 | 1 |
| Developer | Post Purchase Deals | App HQ Pte. Ltd. |
FAQ
BYG and AMP Post Purchase Upsell: common questions
- Which is more popular, BYG or AMP Post Purchase Upsell?
- AMP Post Purchase Upsell is detected on 133× as many Shopify stores as BYG: 531 vs 4 as of Nov 8, 2026.
- Is BYG or AMP Post Purchase Upsell cheaper?
- Both list a free plan. Paid plans start at $9.99/month for BYG and $99/month for AMP Post Purchase Upsell. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, BYG or AMP Post Purchase Upsell?
- On the Shopify App Store: BYG 5.0 from 4 reviews and AMP Post Purchase Upsell 5.0 from 94 reviews.
- What features does each app list that the other doesn’t?
- BYG lists 9 the others don’t mention, such as Analytics, Attribution, Conditional logic, Custom styles. AMP Post Purchase Upsell lists 28 the others don’t mention, such as A/B testing, AI recommendations, Announcement bar, Bundles. 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 8, 2026; 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 8, 2026. 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.