Echo: Checkout Widget & Bundle vs Unlimited Bundles & Discounts
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026.
The short answer
- Unlimited Bundles & Discounts is detected on 168× as many Shopify stores as Echo: 1,514 vs 9 as of Nov 8, 2026.
- On the Shopify App Store: Echo 5.0 from 5 reviews and Unlimited Bundles & Discounts 4.8 from 724 reviews.
- Only Unlimited Bundles & Discounts lists a free plan. Paid plans start at $14/month for Echo and $9.99/month for Unlimited Bundles & Discounts.
- Unlimited Bundles & Discounts lists 21 features Echo’s listing doesn’t mention, including Analytics, Bulk pricing, Coupons.
Head to head
Bundle products together with discounts to boost your sales!
- United States
- United Kingdom
- Hong Kong
- 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.
Free
- · 10 Checkout blocks
- · Bundle builders & Volume discount
- · Bundles & Discounts
- · Functions
- · Pay What Feels Good - Get Everything
- · Survey & Feedback
Basic
- · 10 Checkout blocks
- · Bundle builders & Volume discount
- · Bundles & Discounts
- · Functions
- · Pay What Feels Good - Get Everything
- · Survey & Feedback
Pro
- · 10 Checkout blocks
- · AI Product Recommendation & Free Gift
- · Bundles & Discount
- · Functions
- · Pay What Feels Good - Get Everything
- · Survey & Feedback
Premium
- · AI Recommendations & Free Gift
- · Bundles & Discount
- · Checkout blocks & Branding
- · Custom Field etc
- · Functions
- · Survey & Feedback
Free
- · Buy X Get Y, Free Gift, Free Shipping
- · Customer Target (Tags, Logged-In/Out)
- · Free up to $100 USD real bundle sales
- · Multi-Currency & Multi-Language
- · Quantity breaks, Standard, Mix Match(s)
- · Shopify Markets built-in
Flat Basic
- · Automatic Bundle Match
- · Based on your Shopify Plan - Flat rate
- · Buy X Get Y, Free Gift, Free Shipping
- · Customer Target (Tags, Logged-In/Out)
- · Multi-Currency & Multi-Language
- · Quantity breaks, Standard, Mix Match(s)
Flat Professional
- · Automatic Bundle Match
- · Based on your Shopify Plan - Flat rate
- · Buy X Get Y, Free Gift, Free Shipping
- · Customer Target (Tags, Logged-In/Out)
- · Multi-Currency & Multi-Language
- · Quantity breaks, Standard, Mix Match(s)
Flat Unlimited
- · Automatic Bundle Match
- · Based on your Shopify Plan - Flat rate
- · Buy X Get Y, Free Gift, Free Shipping
- · Customer Target (Tags, Logged-In/Out)
- · Multi-Currency & Multi-Language
- · Quantity breaks, Standard, Mix Match(s)
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureTransform your Shopify store checkout experience with our revolutionary Checkout Extension app. Powered by cutting-edge AI, it offers dynamic features to elevate sales and delight customers. AI Product Recommendation suggests personalized items, checkout surveys & feedback for gathering customer insight, Custom Image Banners catch attention with enticing visuals.
Create every bundle type with automatic discounts powered by Shopify Functions: Fixed bundles, Quantity breaks and Volume discounts, BOGO and Buy X Get Y, Mix and Match, Bundle Builder pages, Free Gift and Free Shipping offers. Discounts apply in cart, checkout and POS, stack with your other automatic discounts, work with Shopify Markets and Multiple Currencies.
- Checkout Blocks: AI recommendations, Custom fields, Trust badges, Survey & more.
- Volume Discount: Offer customers volume discount with Shopify functions
- Bundles: Create your own bundle builder or use mix and match bundles feature
- Checkout Branding: Shopify Plus checkout branding and customisation.
- Setup your first Bundle within a minute, quickly and easy setup
- For Starters and Pros: Automations for Starters; API's and Integrations for Pros
- Zero coding required to install that won't mess with your theme
- Automatic Bundle Discounts applied automatically at checkout
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 |  Echo |  Unlimited Bundles & Discounts |
|---|---|---|
| Detected stores | 9 | 1,514(ahead) |
| Net store change, 28 days | 0 | −22 |
| Stores added, 28 days | Not enough data | 25 |
| Big-brand share | Not enough data | 13% |
| Top store categories | Health & Beauty, Apparel & Accessories, Baby & Toddler | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top store countries | United States, United Kingdom, Hong Kong | United States, United Kingdom, Australia |
Reviews
| Measure | Echo | Unlimited Bundles & Discounts |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 4.8 ★ |
| App Store reviews | 5 | 724(ahead) |
| New reviews, 28 days | 0(ahead) | 0 |
| Reviewers a year or more in | Not enough data | 21% |
Pricing
| Measure | Echo | Unlimited Bundles & Discounts |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $14/month | $9.99/month(ahead) |
| Longest free trial | 7 days | Not listed |
| Plans listed | 4 | 4 |
Listing
| Measure | Echo | Unlimited Bundles & Discounts |
|---|---|---|
| Shopify category rank | #450 | #52(ahead) |
| Shopify App Charts | Not on this week’s charts | #13 in Discounts |
| Built for Shopify | No | Yes |
| Launched | Sep 22, 2023 | Oct 19, 2018 |
| Languages | 1 | 1 |
| Developer | CodeInspire.io | Revy Apps |
FAQ
Echo and Unlimited Bundles & Discounts: common questions
- Which is more popular, Echo or Unlimited Bundles & Discounts?
- Unlimited Bundles & Discounts is detected on 168× as many Shopify stores as Echo: 1,514 vs 9 as of Nov 8, 2026.
- Is Echo or Unlimited Bundles & Discounts cheaper?
- Only Unlimited Bundles & Discounts lists a free plan. Paid plans start at $14/month for Echo and $9.99/month for Unlimited Bundles & Discounts. 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, Echo or Unlimited Bundles & Discounts?
- On the Shopify App Store: Echo 5.0 from 5 reviews and Unlimited Bundles & Discounts 4.8 from 724 reviews.
- What features does each app list that the other doesn’t?
- Echo lists 7 the others don’t mention, such as APIs and webhooks, Automations, Flat discounts, Frequently bought together. Unlimited Bundles & Discounts lists 21 the others don’t mention, such as Analytics, Bulk pricing, Coupons, Currency conversion. 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; 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. 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.