Appstle℠ Bundles App & Upsells vs STAKK ‑ Volume Bundles & More
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 7, 2026 for Appstle℠ Bundles App & Upsells, Jul 18, 2026 for STAKK.
The short answer
- On the Shopify App Store: Appstle℠ Bundles App & Upsells 5.0 from 1,228 reviews and STAKK 5.0 from 1 reviews.
- Both list a free plan. Paid plans start at $7.99/month for Appstle℠ Bundles App & Upsells and $19/month for STAKK.
- Appstle℠ Bundles App & Upsells lists 46 features STAKK’s listing doesn’t mention, including AI-powered rules, Analytics, Auto-matching.
Head to head
- 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.
Launch
- · 24/7 live support
- · Fully customizable bundles
- · Multiple layout styles
- · Unlimited bundle creation
- · Up to $750/mo in bundle sales
Starter
- · 24/7 live support
- · Fully customizable bundles
- · Multiple layout styles
- · Unlimited bundle creation
- · Up to $2,000/mo in bundle sales
Growth
- · 24/7 live support
- · Fully customizable bundles
- · Multiple layout styles
- · Unlimited bundle creation
- · Up to $5,000/mo in bundle sales
Pro
- · 24/7 live support
- · Fully customizable bundles
- · Multiple layout styles
- · Unlimited bundle creation
- · Unlimited bundle sales
Free
- · 1 active bundle
- · Basic analytics
- · Theme app block widget
- · Volume discounts only
Growth
- · All 3 bundle types
- · Custom branding
- · Standard analytics
- · Unlimited bundles
Pro
- · Advanced analytics
- · Built-in A/B testing
- · Everything in Growth
- · Post-purchase upsell
- · Priority support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureFrom the makers of Appstle Subscriptions! Discover Shopify bundles, mix & match, BOGO, Buy X Get Y, frequently bought together, bundle builder, custom bundles, fast upsell, volume & tiered discounts, & post-purchase upsells. Grow AOV & revenue through personalization & analytics. Maximize every touchpoint with checkout & thank you page upsells, integrated with Shopify & Appstle portfolio.
STAKK Bundles helps merchants sell more per visit by combining proven bundle types with built-in A/B testing. Run volume discounts, mix-and-match bundles, and fixed routines on any product page, then test variants head-to-head and let STAKK declare the winner.
- Easily create, manage, & customize bundles, quantity breaks, & discount options
- Choose from many bundle types: classic, combo, mix & match, advanced, & more
- Smartly upsell with multiple discount types and conversion-optimized templates
- Seamlessly integrate with subscriptions & recurring orders, & other Shopify apps
- Three bundle types: volume discounts, mix-and-match, and fixed routines
- Built-in A/B testing with automatic winner declaration
- Discounts apply natively at checkout via Shopify Functions
- Theme app block widget — one-click install, clean uninstall
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 |  Appstle℠ Bundles App & Upsells |  STAKK |
|---|---|---|
| Detected stores | 2,892 | Not published |
| Net store change, 28 days | +41 | 0 |
| Stores added, 28 days | 129 | Not enough data |
| Big-brand share | 7% | Not enough data |
| Top store categories | Health & Beauty, Food, Beverages & Tobacco, Home & Garden | Not published |
| Top store countries | United States, United Kingdom, Australia | Not published |
Reviews
| Measure | Appstle℠ Bundles App & Upsells | STAKK |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 1,228(ahead) | 1 |
| New reviews, 28 days | 65 | Not enough data |
| Reviewers a year or more in | 7% | Not enough data |
Pricing
| Measure | Appstle℠ Bundles App & Upsells | STAKK |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $7.99/month(ahead) | $19/month |
| Longest free trial | 30 days | 7 days |
| Plans listed | 4 | 3 |
Listing
| Measure | Appstle℠ Bundles App & Upsells | STAKK |
|---|---|---|
| Shopify category rank | #17 | Not enough data |
| Shopify App Charts | #4 in Product bundles | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Apr 22, 2024 | May 11, 2026 |
| Languages | 1 | 1 |
| Developer | Appstle Bundles | STAKK Software |
FAQ
Appstle℠ Bundles App & Upsells and STAKK: common questions
- Is Appstle℠ Bundles App & Upsells or STAKK cheaper?
- Both list a free plan. Paid plans start at $7.99/month for Appstle℠ Bundles App & Upsells and $19/month for STAKK. 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, Appstle℠ Bundles App & Upsells or STAKK?
- On the Shopify App Store: Appstle℠ Bundles App & Upsells 5.0 from 1,228 reviews and STAKK 5.0 from 1 reviews.
- What features does each app list that the other doesn’t?
- Appstle℠ Bundles App & Upsells lists 46 the others don’t mention, such as AI-powered rules, Analytics, Auto-matching, Auto-repricing. STAKK lists 6 the others don’t mention, such as Automatic discounts, Bulk discounts, Buy more, save more, Custom styles. 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 7, 2026 for Appstle℠ Bundles App & Upsells, Jul 18, 2026 for STAKK; 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 7, 2026 for Appstle℠ Bundles App & Upsells, Jul 18, 2026 for STAKK. 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.