Options Price Calculator vs Plomly
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 Options Price Calculator, Oct 14, 2026 for Plomly.
The short answer
- Both list a free plan. Paid plans start at $9.99/month for Options Price Calculator and $14.99/month for Plomly.
- Options Price Calculator lists 8 features Plomly’s listing doesn’t mention, including Buttons, Convert quote to order, Custom display.
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
- · Ultimate Plan for Free – 20 uses limit
Starter
- · AI-powered generation
- · Advanced formula builder
- · Drag-and-drop calculator builder
- · Embed unlimited calculators
- · Fully customizable styling
- · Metafield data integration
Premium
- · All features of the Starter Plan +
- · Conditional logic for dynamic pricing
- · Font Picker Option
- · Lookup tables & file uploads
- · Premium support
- · Product Personalizer - Live Preview
Ultimate
- · Admin draft order calculator tools
- · Conditional fields (show / hide)
- · Draft order checkout / Order from admin
- · Everything in Premium +
- · Free setup service / onboarding
- · Highest priority support
Free
- · AI wizard scans (2 per month)
- · Measurement calculator on product pages
- · Metric and imperial units
- · Up to 150 products configured
- · Up to 5000 calculations per month
Pro
- · AI chat: up to 500 conversations/month
- · Direct founder support by email
- · Everything in Free
- · Project planner (auto-bundle add-ons)
- · Unlimited AI wizard scans
- · Unlimited products and calculations
Premium
- · 4× AI chat: up to 2,000 conversations
- · Everything in Pro
- · Priority position in support queue
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCreate unlimited product options with swatches, file uploads, conditional logic, and powerful formulas. Use AI to help generate product options and pricing formulas, making setup faster and easier. Build customizable products with dynamic pricing based on dimensions, quantities, and selections.
Plomly is the only Shopify app that combines a measurement calculator with an AI shopping assistant — built for stores selling tile, paint, flooring, wallpaper, concrete, fence, and materials sold by m² or ft². Customers describe their project — "I'm tiling a 5m² bathroom" — and Plomly reads YOUR catalog, recommends the right products with quantities, and builds the cart in one click. Most calculators are generic.
- Add custom fields for size, color, material, and more.
- Live price updates as customers change product options.
- Custom pricing without adding extra variants in the backend.
- Works with made-to-order and personalized products.
- Calculator widget on product pages for area, volume, linear, or unit math
- AI chat answers customer questions about quantity in natural language
- Project planner suggests complementary products based on the primary item
- AI wizard reads the catalog and proposes a configuration per variant
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 |  Options Price Calculator |  Plomly |
|---|---|---|
| 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 | Options Price Calculator | Plomly |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 30 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | 5% | Not enough data |
Pricing
| Measure | Options Price Calculator | Plomly |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $9.99/month(ahead) | $14.99/month |
| Longest free trial | Not listed | 14 days |
| Plans listed | 4 | 3 |
Listing
| Measure | Options Price Calculator | Plomly |
|---|---|---|
| Shopify category rank | #39 | #88 |
| Shopify App Charts | #5 on Pricing moves in Product variants | Not on this week’s charts |
| Built for Shopify | Yes | No |
| Launched | Aug 15, 2025 | May 28, 2026 |
| Languages | 1 | 2 |
| Developer | Online Origins | Nelesis development |
FAQ
Options Price Calculator and Plomly: common questions
- Is Options Price Calculator or Plomly cheaper?
- Both list a free plan. Paid plans start at $9.99/month for Options Price Calculator and $14.99/month for Plomly. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- Options Price Calculator lists 8 the others don’t mention, such as Buttons, Convert quote to order, Custom display, Custom links. 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 Options Price Calculator, Oct 14, 2026 for Plomly; 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 Options Price Calculator, Oct 14, 2026 for Plomly. 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.