Bun Bundles Volume Discounts 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 Bun Bundles Volume Discounts, Jul 18, 2026 for STAKK.
The short answer
- On the Shopify App Store: Bun Bundles Volume Discounts 5.0 from 36 reviews and STAKK 5.0 from 1 reviews.
- Only STAKK lists a free plan. Paid plans start at $25/month for Bun Bundles Volume Discounts and $19/month for STAKK.
- STAKK lists 8 features Bun Bundles Volume Discounts’s listing doesn’t mention, including Automatic discounts, Bulk discounts, Buy more, save more.
Head to head
- United States
- Germany
- Denmark
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Pay as you go
- · $1 per $100 of bundle offer revenue
- · A/B testing and revenue tracking
- · No monthly fee
- · Volume discounts, bundles & free gifts
Growth
- · A/B testing and revenue tracking
- · Up to $5,000/mo of bundle offer revenue
- · Volume discounts, bundles & free gifts
Pro
- · A/B testing and revenue tracking
- · Up to $20,000/mo of bundle offer revenue
- · Volume discounts, bundles & free gifts
Unlimited
- · A/B testing and revenue tracking
- · Unlimited bundle offer revenue
- · Volume discounts, bundles & free gifts
AI Growth Agent
- · A/B tests approved offers automatically
- · Builds offers for you to approve
- · Everything in Unlimited
- · Finds offer ideas from your competitors
- · Keeps winners live, finds the next test
- · Spots opportunities in your order data
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 featureIncrease average order value with volume discounts, mix and match deals, fixed bundles, and add ons — all displayed directly on your product pages. Create different offers for single products or product groups and go live in minutes. Not sure which offer works best? Run two against each other, choose the metric you care about, and keep the winner.
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.
- Four bundle types – Dynamic Bundles, Volume Discount, BOGO, and Related Products
- Highly customizable design – adjust colors, layout, font to match your store
- Countdown timer – add a sense of urgency and drive quicker decisions
- Flexible discounts – set fixed amount, percentage, or bundle-specific discounts
- 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 |  Bun Bundles Volume Discounts |  STAKK |
|---|---|---|
| Detected stores | 88 | Not published |
| Net store change, 28 days | −3 | 0 |
| Stores added, 28 days | 1 | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories, Food, Beverages & Tobacco, Health & Beauty | Not published |
| Top store countries | United States, Germany, Denmark | Not published |
Reviews
| Measure | Bun Bundles Volume Discounts | STAKK |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 36(ahead) | 1 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | 0% | Not enough data |
Pricing
| Measure | Bun Bundles Volume Discounts | STAKK |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $25/month | $19/month(ahead) |
| Longest free trial | 30 days | 7 days |
| Plans listed | 5 | 3 |
Listing
| Measure | Bun Bundles Volume Discounts | STAKK |
|---|---|---|
| Shopify category rank | #68 | Not enough data |
| Shopify App Charts | #4 on Pricing moves in Product bundles | Not on this week’s charts |
| Built for Shopify | Yes | No |
| Launched | Nov 28, 2025 | May 11, 2026 |
| Languages | 1 | 1 |
| Developer | Likma | STAKK Software |
FAQ
Bun Bundles Volume Discounts and STAKK: common questions
- Is Bun Bundles Volume Discounts or STAKK cheaper?
- Only STAKK lists a free plan. Paid plans start at $25/month for Bun Bundles Volume Discounts 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, Bun Bundles Volume Discounts or STAKK?
- On the Shopify App Store: Bun Bundles Volume Discounts 5.0 from 36 reviews and STAKK 5.0 from 1 reviews.
- What features does each app list that the other doesn’t?
- Bun Bundles Volume Discounts lists 6 the others don’t mention, such as Cross-sell bundles, Flat discounts, Frequently bought together, Percentage discounts. STAKK lists 8 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 Bun Bundles Volume Discounts, 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 Bun Bundles Volume Discounts, 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.