TEKs ‑ Upsell Bundles vs Upzella: Bundle Builder
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 16, 2026 for TEKs, Oct 4, 2026 for Upzella.
The short answer
- On the Shopify App Store: TEKs 5.0 from 3 reviews and Upzella 5.0 from 1 reviews.
- TEKs lists 4 features Upzella’s listing doesn’t mention, including BOGO, Build a box, Cross-sell bundles.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · All Discount Types
Growth
- · A/B Testing
- · All Discount Types
Enterprise
- · All Growth Plan Features
- · Custom Cart Drawer
- · Influencer Codes
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureTEKs - Upsell Bundles enables merchants to create personalized product bundles directly at checkout, helping customers discover complementary items during their purchase journey. The app supports relevant product recommendations based on selected products and bundle rules, making it easy to configure flexible upsell experiences.
Upzella Bundle Builder adds a build-your-own-bundle page to your store. Customers mix and match the products you choose and unlock tiered quantity discounts as the bundle grows, with a live progress bar that encourages bigger baskets. Run BOGO (buy X get Y) offers and optional gift wrap, and source bundles from products, a collection, or tags.
- Create custom bundles based on customer preferences, enhancing product relevance
- Easily integrates into your Shopify store for a smooth user experience.
- Set personalized rules for upsell bundles, allowing you to target different cust
- Customers build their own bundle from products you choose — up to 20 per bundle
- Tiered discounts with a live progress bar: "add 2 more to get 10% off"
- Real automatic discounts at checkout — no codes, works with Shop
- Native theme block, no external scripts injected
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 |  TEKs |  Upzella |
|---|---|---|
| Detected stores | Not published | 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 | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | TEKs | Upzella |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 3(ahead) | 1 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
TEKs and Upzella: common questions
- Which has better reviews, TEKs or Upzella?
- On the Shopify App Store: TEKs 5.0 from 3 reviews and Upzella 5.0 from 1 reviews.
- What features does each app list that the other doesn’t?
- TEKs lists 4 the others don’t mention, such as BOGO, Build a box, Cross-sell bundles, Quantity breaks. Upzella lists 3 the others don’t mention, such as Flat discounts, Percentage discounts, Upsell 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 Oct 16, 2026 for TEKs, Oct 4, 2026 for Upzella; 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 Oct 16, 2026 for TEKs, Oct 4, 2026 for Upzella. 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.