SpurIT Installment Invoices vs Synchrony On‑Site Messaging
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 26, 2026 for SpurIT Installment Invoices, Nov 8, 2026 for Synchrony On‑Site Messaging.
The short answer
- On the Shopify App Store: SpurIT Installment Invoices 3.7 from 14 reviews and Synchrony On‑Site Messaging 3.9 from 2 reviews.
- SpurIT Installment Invoices lists 1 features Synchrony On‑Site Messaging’s listing doesn’t mention, including Widget placement.
Head to head
Installment payments for your customers | Payment Plan
- United States
- Canada
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Unlimited
- · 95% of Shopify themes supported
- · Live chat support
- · Set up for a product or whole store
Unlimited Priority
- · + All from the Unlimited Plan
- · Assistance to set up the app
- · Dedicated manager
- · Priority queue to get support
Free
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureLet customers pay in installments with recurring invoices, helping them buy higher-priced items and increasing your average order value. Installments can be applied to individual products, groups, collections, or the entire store. Set the first payment from 0-99% and choose monthly intervals for the balance. Customers will get recurring invoices until fully paid. Make larger purchases affordable and drive up sales!
The Synchrony On-Site Messaging App allows you to display flexible payment options directly on your site. Synchrony offers a range of consumer financing products to help drive sales by increasing your customers’ purchasing power. Solutions include private label credit cards, Pay in 4 & Pay Monthly loans. Visit the Synchrony eCommerce Solutions site & apply for the solution that fits your needs.
- Flexible payment plans: set the quantity and period of payments for a product.
- Adjustable initial payment: 0-99% can be applied for the first installment.
- Variety of installment rules to apply for specific products or the whole store.
- Easy customization tools to change the widget text and placement to your liking.
- Promotes promotional financing on the product display page.
- Provides one click Prequalification for revolving or installment financing.
- Provides promotional financing offers in cart.
- Provides seamless apply and buy when used with the Synchrony Payment gateway.
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 |  SpurIT Installment Invoices |  Synchrony On‑Site Messaging |
|---|---|---|
| Detected stores | Not published | 193 |
| Net store change, 28 days | 0 | +3 |
| Stores added, 28 days | Not enough data | 11 |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Furniture, Sporting Goods, Apparel & Accessories |
| Top store countries | Not published | United States, Canada |
Reviews
| Measure | SpurIT Installment Invoices | Synchrony On‑Site Messaging |
|---|---|---|
| App Store rating | 3.7 ★ | 3.9 ★(ahead) |
| App Store reviews | 14(ahead) | 2 |
| New reviews, 28 days | 0 | 1(ahead) |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | SpurIT Installment Invoices | Synchrony On‑Site Messaging |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $4.95/month | No monthly plan listed |
| Longest free trial | 14 days | Not listed |
| Plans listed | 2 | 1 |
Listing
| Measure | SpurIT Installment Invoices | Synchrony On‑Site Messaging |
|---|---|---|
| Shopify category rank | #81 | #20(ahead) |
| Shopify App Charts | Not on this week’s charts | #4 in Payment experience |
| Built for Shopify | No | No |
| Launched | Jun 25, 2020 | Mar 4, 2022 |
| Languages | 1 | 1 |
| Developer | SpurIT LLC | Synchrony |
FAQ
SpurIT Installment Invoices and Synchrony On‑Site Messaging: common questions
- Which has better reviews, SpurIT Installment Invoices or Synchrony On‑Site Messaging?
- On the Shopify App Store: SpurIT Installment Invoices 3.7 from 14 reviews and Synchrony On‑Site Messaging 3.9 from 2 reviews.
- What features does each app list that the other doesn’t?
- SpurIT Installment Invoices lists 1 the others don’t mention, such as Widget placement. Synchrony On‑Site Messaging lists 1 the others don’t mention, such as Payment messages. 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 Oct 26, 2026 for SpurIT Installment Invoices, Nov 8, 2026 for Synchrony On‑Site Messaging; 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 26, 2026 for SpurIT Installment Invoices, Nov 8, 2026 for Synchrony On‑Site Messaging. 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.