AB Check: Payment A/B tests vs LaterCharge
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for AB Check, Nov 3, 2026 for LaterCharge.
The short answer
Head to head
- France
- United Kingdom
- Brazil
Premium Plan
- · Automated traffic allocation
- · Payment gateway performance breakdown
- · Priority email support
- · Real-time conversion analytics
- · Unlimited A/B tests for payment methods
Pay per success
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAB Check helps Shopify merchants evaluate payment method setups using controlled A/B tests in checkout. By comparing variants with real customer traffic, merchants can understand how payment configurations affect conversion rate, AOV, and revenue. Real-time analytics and a built-in kill switch help merchants make informed decisions while reducing risk when changing checkout settings.
Offer your own Buy Now, Pay Later without a separate BNPL provider. Customers select a payment date 1–30 days away and check out with $0 due today through native Shopify Checkout. You decide when to fulfill orders. LaterCharge schedules one automatic charge for the selected date. No installments, separate shopper account, or external checkout. Shoppers can edit their date or remove Pay Later in the cart.
- A/B test payment methods directly in Shopify checkout
- Real-time analytics for conversion, AOV, and revenue
- Random traffic splits with consistent cart-based assignment
- Kill switch to instantly disable active checkout experiments
- Scheduled full payment dates inside Shopify Checkout
- Automatic payment collection using Shopify payment mandates
- Native Shopify Checkout experience with no external checkout
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 |  AB Check |  LaterCharge |
|---|---|---|
| Detected stores | 18 | 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 | Health & Beauty, Apparel & Accessories, Home & Garden | Not published |
| Top store countries | France, United Kingdom, Brazil | Not published |
Reviews
| Measure | AB Check | LaterCharge |
|---|---|---|
| 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 | AB Check | LaterCharge |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $19.95/month | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 1 | 1 |
Listing
| Measure | AB Check | LaterCharge |
|---|---|---|
| Shopify category rank | #196 | #93 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Feb 25, 2026 | May 20, 2026 |
| Languages | 1 | 1 |
| Developer | Nextools | LaterCharge |
FAQ
AB Check and LaterCharge: common questions
- 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 9, 2026 for AB Check, Nov 3, 2026 for LaterCharge; 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 9, 2026 for AB Check, Nov 3, 2026 for LaterCharge. 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.