Booster: Discounted Upsells vs Simply Cartbooster
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 Booster, Oct 13, 2026 for Simply Cartbooster.
The short answer
- Only Simply Cartbooster lists a free plan. Paid plans start at $19.99/month for Booster and $10/month for Simply Cartbooster.
Head to head
More Upsells = More Sales. Discounted Upsells since 2016
- China
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Basic
- · Unlimited offers, 1K views, analytics
Professional
- · 2K views/mo + post-purchase upsells
Advanced
- · 5K views, 1GB storage, all features
Plus
Free Plan
- · 50 Upsell Orders/month
- · Create Discount on Upsell
- · Create Unlimited Upsell
Silver
- · 100 Upsell Orders/month
- · Create Unlimited Upsell
- · Discount on Upsell
GOLD
- · 500 Upsell Orders/month
- · Create Unlimited Upsell
- · Discount on Upsell
PLATINUM
- · Create Unlimited Upsell
- · Discount on Upsell
- · Unlimited Upsell Orders/month
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureGetting new paying customers to your store is hard. In fact, its really, really hard. Yet, every day we see money being left on the table from Shopify stores not executing one of the oldest sales techniques in the book. Upsells. Easily set up different discount upsells and start making more sales today! It’s much more expensive to acquire $1 from a new customer than it is to upsell current customer.
This is a simple application that will help you increase your revenue by offering targeted product offers. Simply Cartbooster will increase the average order values using specific product recommendations. Here, you offer more of what the customer is looking for and so provide a smooth and seamless shopping experience to them. This will ultimately lead to an increase in your store revenue.
- You can easily customize all the upsell rules.
- You will get a product wise analysis regarding their sales.
- You can create attractive pop up upsells with variants.
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 |  Booster | Simply Cartbooster |
|---|---|---|
| Detected stores | 3 | 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 | Animals & Pet Supplies, Arts & Entertainment, Sporting Goods | Not published |
| Top store countries | China, United Kingdom | Not published |
Reviews
| Measure | Booster | Simply Cartbooster |
|---|---|---|
| App Store rating | 4.5 ★ | Not published |
| App Store reviews | 265 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Booster | Simply Cartbooster |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $19.99/month | $10/month(ahead) |
| Longest free trial | 7 days | Not listed |
| Plans listed | 4 | 4 |
Listing
| Measure | Booster | Simply Cartbooster |
|---|---|---|
| Shopify category rank | Not enough data | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 5, 2017 | Dec 12, 2022 |
| Languages | Not published | Not published |
| Developer | Booster Discount Apps | Lucent Innovation |
FAQ
Booster and Simply Cartbooster: common questions
- Is Booster or Simply Cartbooster cheaper?
- Only Simply Cartbooster lists a free plan. Paid plans start at $19.99/month for Booster and $10/month for Simply Cartbooster. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- 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 Booster, Oct 13, 2026 for Simply Cartbooster; 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 Booster, Oct 13, 2026 for Simply Cartbooster. 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.