AOV.ai Post Purchase Upsell vs Nudge ‑ Checkout Optimizer
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026 for AOV.ai Post Purchase Upsell, Oct 13, 2026 for Nudge.
The short answer
- Only AOV.ai Post Purchase Upsell lists a free plan. Paid plans start at $19/month for AOV.ai Post Purchase Upsell and $49/month for Nudge.
- AOV.ai Post Purchase Upsell lists 1 features Nudge’s listing doesn’t mention, including Cart upsell.
Head to head
- United States
- Australia
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Forever free
- · $200 upsell revenue per 30 days
- · Cap resets every 30 days
- · Detailed analytics
- · Full analytics and order tracking
- · Post purchase upsell & downsell
- · Ready to use templates
Basic
- · A/B test your offers
- · AI auto-translate offers
- · AI product recommendation
- · Everything in Free
- · For stores on Shopify Basic
- · Offer AI finds your best upsells
Grow
- · A/B test your offers
- · AI auto-translate offers
- · Advanced plan: $39/month or $390/year
- · Everything in Free
- · For Shopify Grow plan
- · Offer AI finds your best upsells
Plus
- · A/B test your offers
- · AI auto-translate offers
- · AI product recommendation
- · Applied for Plus Shopify plan
- · Everything in Free
- · Offer AI finds your best upsells
Spark
- · Analytics dashboard included
- · Banners, upsells, trust and payments
- · Full layout and style customization
- · Post-purchase game, 500 sessions
- · Unlimited checkout blocks always on
Lift
- · Have AI decide when blocks are shown
- · Have AI rewrite content per shopper
- · Post-purchase game, 1,000 sessions
- · Unlimited checkout blocks always on
- · Use your own AI API key for Nudge Assist
Drive
- · Fully managed Nudge Assist AI
- · Post-purchase game, 2,500 sessions
- · Priority support included
- · Real-time personalization per shopper
- · Unlimited checkout blocks always on
Momentum
- · AI adapts at scale automatically
- · Dedicated onboarding and support
- · Managed AI with highest limits
- · Post-purchase game, 6,000 sessions
- · Unlimited checkout blocks always on
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureBoost AOV with seamless post-purchase, thank you page, and order status upsells. Easy setup with no coding required. Offer one-click gifts, discounts, or coupons without re-entering payment details. Target offers by customer segments and order value, and build high-converting upsell–downsell flows. Easily test aftersell offers, track performance and launch faster with AI-powered templates.
Nudge helps you improve checkout performance with AI-powered blocks that adapt to each shopper’s behavior. It adjusts offers, messaging, and product suggestions in real time based on how customers interact throughout the checkout experience. After purchase, a built-in swipe game collects direct customer feedback on products. Customers can quickly like or dislike items, giving you clear signals on preferences.
- Boost AOV through Post-purchase offers for specific products
- Ultilize Thank you page by offering coupon or discounted products
- Easily personalize checkout offers with smart AI-based recommendations
- Automatically track and manage upsell performance in one place
- AI checkout blocks that adapt offers, messaging, and products per shopper.
- Real-time personalization based on how customers interact at checkout.
- Post-purchase swipe game to collect direct like or dislike feedback.
- Test products and offers with real shoppers to identify data-backed winners.
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 |  AOV.ai Post Purchase Upsell |  Nudge |
|---|---|---|
| Detected stores | 99 | 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 | Apparel & Accessories, Health & Beauty, Home & Garden | Not published |
| Top store countries | United States, Australia, United Kingdom | Not published |
Reviews
| Measure | AOV.ai Post Purchase Upsell | Nudge |
|---|---|---|
| App Store rating | 4.9 ★ | Not published |
| App Store reviews | 170 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | 1% | Not enough data |
Pricing
| Measure | AOV.ai Post Purchase Upsell | Nudge |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $19/month(ahead) | $49/month |
| Longest free trial | 7 days | 7 days |
| Plans listed | 4 | 4 |
Listing
| Measure | AOV.ai Post Purchase Upsell | Nudge |
|---|---|---|
| Shopify category rank | #28 | #395 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | Yes | No |
| Launched | Jan 2, 2025 | May 8, 2026 |
| Languages | 1 | 1 |
| Developer | AOV.ai | TACTECH LLC |
FAQ
AOV.ai Post Purchase Upsell and Nudge: common questions
- Is AOV.ai Post Purchase Upsell or Nudge cheaper?
- Only AOV.ai Post Purchase Upsell lists a free plan. Paid plans start at $19/month for AOV.ai Post Purchase Upsell and $49/month for Nudge. 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?
- AOV.ai Post Purchase Upsell lists 1 the others don’t mention, such as Cart upsell. 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 for AOV.ai Post Purchase Upsell, Oct 13, 2026 for Nudge; 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 for AOV.ai Post Purchase Upsell, Oct 13, 2026 for Nudge. 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.