---
title: "Aftersell Post Purchase Upsell vs Pier39 AI Post Purchase Offers: Shopify app comparison"
description: "Compare Aftersell Post Purchase Upsell and Pier39 AI Post Purchase Offers on detected Shopify stores, App Store reviews, pricing, listed features and integrations."
canonical_url: "https://shoplist.co/shopify-apps/compare/aftersell-post-purchase-upsell-vs-pier39-ai-1"
markdown_url: "https://shoplist.co/shopify-apps/compare/aftersell-post-purchase-upsell-vs-pier39-ai-1.md"
data_as_of: "Nov 5, 2026"
---

# Aftersell Post Purchase Upsell vs Pier39 AI Post Purchase Offers

Shopify app comparison from Shoplist. Store counts as of Nov 5, 2026.

## At a glance

- Aftersell Post Purchase Upsell is detected on 33× as many Shopify stores as Pier39 AI Post Purchase Offers: 4,689 vs 140 as of Nov 5, 2026.
- On the Shopify App Store: Aftersell Post Purchase Upsell 4.9 from 1,119 reviews and Pier39 AI Post Purchase Offers 5.0 from 9 reviews.
- Only Aftersell Post Purchase Upsell lists a free plan.
- Aftersell Post Purchase Upsell lists 24 features Pier39 AI Post Purchase Offers’s listing doesn’t mention, including A/B testing, AI recommendations, Checkout upsell.

## Adoption

| Measure | Aftersell Post Purchase Upsell | Pier39 AI Post Purchase Offers | Ahead |
| --- | --- | --- | --- |
| Detected stores | 4,689 — as of Nov 5, 2026 | 140 — as of Nov 5, 2026 | Aftersell Post Purchase Upsell |
| Net store change, 28 days | −25 — estimated | 0 — estimated |  |
| Stores added, 28 days | 122 — new and returning | Not enough data |  |
| Big-brand share | 25% — of stores of known size | Not enough data |  |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Home & Garden, Arts & Entertainment, Health & Beauty |  |
| Top store countries | United States, United Kingdom, Australia | United States, Canada |  |

## Reviews

| Measure | Aftersell Post Purchase Upsell | Pier39 AI Post Purchase Offers | Ahead |
| --- | --- | --- | --- |
| App Store rating | 4.9 ★ | 5.0 ★ | Pier39 AI Post Purchase Offers |
| App Store reviews | 1,119 | 9 | Aftersell Post Purchase Upsell |
| New reviews, 28 days | 22 | Not enough data |  |
| Reviewers a year or more in | 25% | Not enough data |  |

## Pricing

| Measure | Aftersell Post Purchase Upsell | Pier39 AI Post Purchase Offers | Ahead |
| --- | --- | --- | --- |
| Free plan | Yes | Not listed |  |
| Lowest paid monthly plan | $34.99/month | No monthly plan listed |  |
| Longest free trial | 30 days | Not listed |  |
| Plans listed | 4 | Not published |  |

## Listing

| Measure | Aftersell Post Purchase Upsell | Pier39 AI Post Purchase Offers | Ahead |
| --- | --- | --- | --- |
| Shopify category rank | Not enough data | \#78 — in Ads |  |
| Shopify App Charts | \#8 in Upsell and cross-sell | Not on this week’s charts |  |
| Built for Shopify | No | No |  |
| Launched | Dec 31, 2019 | Dec 13, 2024 |  |
| Languages | 1 — English | 1 — English |  |
| Developer | Rokt | Pier39 AI |  |

## Listed features

- 30 distinct features are listed across these App Store listings; 0 are listed by both.
- Aftersell Post Purchase Upsell lists 24 of them (80%). Listed only by Aftersell Post Purchase Upsell: A/B testing, AI recommendations, Checkout upsell, Click-through rates, Conversion rates, Custom CSS, Custom HTML, Custom rules, Drag-and-drop editor, Free gifts, Free shipping, Frequently bought together, Funnel performance, Multi-currency, Multi-language, One-click add-ons, Optimization suggestions, Pop-ups, Product add-ons, Product recommendations, Progress bar, Recommendation performance, Subscription upgrade, Thank you page upsell.
- Pier39 AI Post Purchase Offers lists 6 of them (20%). Listed only by Pier39 AI Post Purchase Offers: Cash back, Cash back programs, Coupons, Discounts, Reward programs, Store credit.

### Coverage by App Store category

| Category | Aftersell Post Purchase Upsell | Pier39 AI Post Purchase Offers |
| --- | --- | --- |
| Loyalty and rewards | 0/6 | 6/6 |
| Loyalty and rewards › Program types | 0/2 | 2/2 |
| Loyalty and rewards › Rewards you can offer | 0/4 | 4/4 |
| Upsell and cross-sell | 24/24 | 0/24 |
| Upsell and cross-sell › Analytics | 6/6 | 0/6 |
| Upsell and cross-sell › Customization | 11/11 | 0/11 |
| Upsell and cross-sell › Offers and recommendations | 7/7 | 0/7 |

A feature missing from a listing may still be supported; this compares what each App Store listing says.

## Integrations

- No platform appears in every listing.
- Only Aftersell Post Purchase Upsell lists: Checkout, Customer accounts, Nosto, Stamped, ReCharge, UpCart, Skio, Social Snowball.
- Pier39 AI Post Purchase Offers lists no integrations.

## Pricing plans

### Aftersell Post Purchase Upsell

| Plan | Price | Free trial | Additional charges |
| --- | --- | --- | --- |
| DEVELOPMENT STORES | Free | Not listed | None listed |
| Post-Purchase | $34.99/month | 30-day free trial | None listed |
| Pre-Purchase | $59.99/month | 30-day free trial | None listed |
| Complete | $79.99/month | 30-day free trial | None listed |

### Pier39 AI Post Purchase Offers

Free

## Frequently asked questions

### Which is more popular, Aftersell Post Purchase Upsell or Pier39 AI Post Purchase Offers?

Aftersell Post Purchase Upsell is detected on 33× as many Shopify stores as Pier39 AI Post Purchase Offers: 4,689 vs 140 as of Nov 5, 2026.

### Is Aftersell Post Purchase Upsell or Pier39 AI Post Purchase Offers cheaper?

Only Aftersell Post Purchase 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.

### Which has better reviews, Aftersell Post Purchase Upsell or Pier39 AI Post Purchase Offers?

On the Shopify App Store: Aftersell Post Purchase Upsell 4.9 from 1,119 reviews and Pier39 AI Post Purchase Offers 5.0 from 9 reviews.

### What features does each app list that the other doesn’t?

Aftersell Post Purchase Upsell lists 24 the others don’t mention, such as A/B testing, AI recommendations, Checkout upsell, Click-through rates. Pier39 AI Post Purchase Offers lists 6 the others don’t mention, such as Cash back, Cash back programs, Coupons, Discounts. 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 5, 2026; estimated figures are labeled.

## Links

- [Aftersell Post Purchase Upsell vs Pier39 AI Post Purchase Offers on Shoplist](https://shoplist.co/shopify-apps/compare/aftersell-post-purchase-upsell-vs-pier39-ai-1)
- [Aftersell Post Purchase Upsell on Shoplist](https://shoplist.co/shopify-apps/aftersell-post-purchase-upsell) ([Markdown](https://shoplist.co/shopify-apps/aftersell-post-purchase-upsell.md))
- [Pier39 AI Post Purchase Offers on Shoplist](https://shoplist.co/shopify-apps/pier39-ai-1) ([Markdown](https://shoplist.co/shopify-apps/pier39-ai-1.md))

## Methodology

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 for Aftersell Post Purchase Upsell and Pier39 AI Post Purchase Offers are as of Nov 5, 2026. “Not detectable from storefronts” means an app leaves no storefront trace, so Shoplist can’t count its stores. A row names who is ahead only when every app has a measured, unestimated figure. See [data methodology](https://shoplist.co/data-methodology.md).