Custom fee value for plus vs Quantity Selector Plus
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Custom fee value for plus, Nov 9, 2026 for Quantity Selector Plus.
The short answer
- Paid plans start at $13.99/month for Custom fee value for plus and $4.99/month for Quantity Selector Plus.
Head to head
- United States
Custom Fee Value
- · Fee based on the total cart value
- · Multiple fee ranges
- · Personalized fee name
- · Plus Store Only
Monthly
- · 24/7 Support
- · Customizable Quantity Adjustments
- · Easy Integration
- · Localization Support
- · Mobile-Friendly Design
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureThis app automatically applies additional fees at checkout based on cart value for Shopify Plus stores only. It removes the need for manual fee products or custom scripts. Fees are calculated in real time using merchant defined rules and stay synchronized as the cart changes.
"Quantity Selector Plus" empowers store owners by allowing customers to adjust item quantities directly in the checkout process, solving the problem of limited cart flexibility. Ideal for merchants aiming to enhance user experience and increase sales, this app streamlines the buying process, reduces cart abandonment, and improves customer satisfaction.
- Automatically applies additional fees at checkout based on the cart total value.
- Allows merchants to define flexible fee percentages by cart value ranges.
- Built exclusively for Shopify Plus checkout to ensure reliable fee application.
- Customizable Quantity Selector: Adjust item quantities directly in the checkout
- Element Control: Hide/Show quantity input, remove button, and variant selector
- Localization Support: Fully localizable to cater to a global customer base.
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 |  Custom fee value for plus | Quantity Selector Plus |
|---|---|---|
| Detected stores | Not published | 2 |
| 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 | Apparel & Accessories, Sporting Goods |
| Top store countries | Not published | United States |
Reviews
| Measure | Custom fee value for plus | Quantity Selector Plus |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | 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 | Custom fee value for plus | Quantity Selector Plus |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $13.99/month | $4.99/month(ahead) |
| Longest free trial | 15 days | 14 days |
| Plans listed | 1 | 1 |
Listing
| Measure | Custom fee value for plus | Quantity Selector Plus |
|---|---|---|
| Shopify category rank | #392 | #229(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Apr 27, 2026 | Jun 11, 2024 |
| Languages | 1 | 1 |
| Developer | Nexonix Core SAS | Widgets Factory |
FAQ
Custom fee value for plus and Quantity Selector Plus: common questions
- Is Custom fee value for plus or Quantity Selector Plus cheaper?
- Paid plans start at $13.99/month for Custom fee value for plus and $4.99/month for Quantity Selector Plus. 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 Oct 13, 2026 for Custom fee value for plus, Nov 9, 2026 for Quantity Selector Plus; 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 13, 2026 for Custom fee value for plus, Nov 9, 2026 for Quantity Selector Plus. 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.