Custom Product Designer vs Mockspark Product Personalizer
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 4, 2026 for Custom Product Designer, Oct 14, 2026 for Mockspark Product Personalizer.
The short answer
- Both list a free plan. Paid plans start at $9.99/month for Custom Product Designer and $19/month for Mockspark Product Personalizer.
- Mockspark Product Personalizer lists 13 features Custom Product Designer’s listing doesn’t mention, including Bulk shipping, Custom font, Custom shipping.
Head to head
- United States
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free Development
- · All features included
- · Email support
- · Free to test for development store
Basic
- · 0% No Transaction Fee
- · 3-Day Free Trial
- · Free App Setup Support
- · Fully Customizable to Fit Your Brand
- · Get Priority Support When You Need It
- · No Limits on Orders
Starter plan
- · $0.49 per order line item after 50
- · 3 customizable products
- · 50 free order line items per month
- · Auto-generate print-ready file
- · Bulk fulfill orders
- · Connect to Printful, Printify & more
Growth plan
- · $0.29 per order line item after 500
- · 500 free order line items per month
- · Auto-generate print-ready file
- · Connect to Printful, Printify & more
- · Intuitive design tool & mockup editor
- · Priority email support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureA product designer to make every order unique with custom product. Product customization makes your store more interactive, creative, and conversion-ready by letting customers design their own products. With the print on demand, users can easily customize their own products, such as t-shirts, phone covers, bags, and many more. Customers can add images, colors, fonts, and clip art with categories.
Mockspark Product Personalizer lets merchants add customizable products to their store with a built-in, easy-to-use design tool. Customers can personalize items using text, images, and stickers, and view real-time previews before buying. Perfect for print-on-demand, apparel, and gift stores, the app simplifies product customization and enhances the shopping experience.
- Seamless setup with a user-friendly interface and easy integration.
- The print-on-demand tool supports custom color and variant color options.
- Merchants can upload images, fonts, colors, and clipart from the assets.
- Easily create realistic product mockups with powerful mockup tools.
- Let customers personalize products with text, images, stickers, and more.
- Mobile-friendly editor lets buyers design seamlessly on any device.
- Support for both self-fulfillment and third-party POD service integration.
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 Product Designer |  Mockspark Product Personalizer |
|---|---|---|
| Detected stores | 2 | Not published |
| Net store change, 28 days | +1 | 0 |
| Stores added, 28 days | 1 | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Animals & Pet Supplies, Apparel & Accessories | Not published |
| Top store countries | United States | Not published |
Reviews
| Measure | Custom Product Designer | Mockspark Product Personalizer |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 2 | 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 Product Designer | Mockspark Product Personalizer |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $9.99/month(ahead) | $19/month |
| Longest free trial | 3 days | 7 days |
| Plans listed | 2 | 2 |
Listing
| Measure | Custom Product Designer | Mockspark Product Personalizer |
|---|---|---|
| Shopify category rank | #114(ahead) | #279 |
| Shopify App Charts | #14 in Print on demand (POD) | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Oct 16, 2025 | Sep 24, 2025 |
| Languages | 1 | 1 |
| Developer | CynoInfotech | Mockspark |
FAQ
Custom Product Designer and Mockspark Product Personalizer: common questions
- Is Custom Product Designer or Mockspark Product Personalizer cheaper?
- Both list a free plan. Paid plans start at $9.99/month for Custom Product Designer and $19/month for Mockspark Product Personalizer. 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?
- Custom Product Designer lists 2 the others don’t mention, such as Embroidery, White label. Mockspark Product Personalizer lists 13 the others don’t mention, such as Bulk shipping, Custom font, Custom shipping, Drinkware. 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 4, 2026 for Custom Product Designer, Oct 14, 2026 for Mockspark Product Personalizer; 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 4, 2026 for Custom Product Designer, Oct 14, 2026 for Mockspark Product Personalizer. 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.