CartSync ‑ Persistent Cart vs ZOLT:‑ Persistent Cart
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Sep 11, 2026 for CartSync, Oct 13, 2026 for ZOLT:‑ Persistent Cart.
The short answer
- ZOLT:‑ Persistent Cart lists 2 features CartSync’s listing doesn’t mention, including Conversion tracking, Email reminders.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Monthly Basic
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCartSync saves every logged-in customer's cart and restores it on any device — automatically. Set merge or replace mode, sync in the background on every cart change, and send automated emails for price drops, back-in-stock alerts, and idle carts. Connects to Klaviyo or your own SMTP. Works with any Shopify theme, no code required. Built with official Shopify APIs.
ZOLT: Persistent Cart Help shoppers pick up exactly where they left off by linking carts across sessions. ZOLT’s sync technology maintains consistent cart contents across mobile and desktop. Customers login once on each device to keep their shopping progress updated in the background. Our app preserves cart items even if a user logs out, restoring them when user visits on same device again.
- Saves logged-in customer carts to their account automatically
- Restores saved carts on any device a customer signs in from
- Choose merge or replace when a saved cart is restored
- Syncs in the background on every cart add, update, or remove
- Login once per device to sync carts. Items persist even after a user logs out.
- Intelligent Cart Merging
- Multi Device Sync
- Multi-Browser Support
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 |  CartSync |  ZOLT:‑ Persistent Cart |
|---|---|---|
| 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 | CartSync | ZOLT:‑ Persistent Cart |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 3 | 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 | CartSync | ZOLT:‑ Persistent Cart |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | $4.99/month |
| Longest free trial | Not listed | 7 days |
| Plans listed | Not published | 1 |
Listing
| Measure | CartSync | ZOLT:‑ Persistent Cart |
|---|---|---|
| Shopify category rank | #49(ahead) | #332 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 6, 2026 | May 22, 2026 |
| Languages | 1 | 1 |
| Developer | ecom | Evident IT Services |
FAQ
CartSync and ZOLT:‑ Persistent Cart: common questions
- What features does each app list that the other doesn’t?
- ZOLT:‑ Persistent Cart lists 2 the others don’t mention, such as Conversion tracking, Email reminders. 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 Sep 11, 2026 for CartSync, Oct 13, 2026 for ZOLT:‑ Persistent Cart; 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 Sep 11, 2026 for CartSync, Oct 13, 2026 for ZOLT:‑ Persistent Cart. 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.