OPJ STUDIO vs Pencil: Custom jewelry apps
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Jul 31, 2026 for OPJ STUDIO, Oct 13, 2026 for Pencil.
The short answer
- On the Shopify App Store: OPJ STUDIO 5.0 from 1 reviews and Pencil 5.0 from 3 reviews.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Pencil Shop Plus
Pencil Shop Pro
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureOPJ Studio empowers jewelry retailers with a seamless 3D customization and fulfillment solution. Import products directly into your Shopify store, showcase them with real-time 3D visualization, and let customers personalize styles and materials.
Pencil is an all-in-one custom jewelry design platform. Add multiple apps including a ring builder, custom design builder and pendant builder to your website. Turn anonymous website visitors into known leads with Pencil's lead capture tool. Create made-to-order designs by publishing them directly to your website as shoppable products.
- Easily add 3D custom products to your store.
- 360° Customization: Engage customers with interactive, full-product views.
- Customized orders sent to merchants' warehouses for inspection, no inventory.
- Publish jewelry designs from Pencil to Shopify instantly with one-click
- Interactive custom jewelry builder on your website
- Custom pricing configuration dashboard
- Set up in minutes without digital agencies or web developers
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 |  OPJ STUDIO |  Pencil |
|---|---|---|
| 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 | OPJ STUDIO | Pencil |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 1 | 3(ahead) |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | OPJ STUDIO | Pencil |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | $199/month |
| Longest free trial | Not listed | 7 days |
| Plans listed | Not published | 2 |
Listing
| Measure | OPJ STUDIO | Pencil |
|---|---|---|
| Shopify category rank | #73 | #35(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Mar 12, 2025 | Feb 23, 2026 |
| Languages | 1 | 1 |
| Developer | Jeanlilly, Inc. | Pencil |
FAQ
OPJ STUDIO and Pencil: common questions
- Which has better reviews, OPJ STUDIO or Pencil?
- On the Shopify App Store: OPJ STUDIO 5.0 from 1 reviews and Pencil 5.0 from 3 reviews.
- 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 Jul 31, 2026 for OPJ STUDIO, Oct 13, 2026 for Pencil; 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 Jul 31, 2026 for OPJ STUDIO, Oct 13, 2026 for Pencil. 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.