Persistent Cart ‑ Sync Devices vs Swish (formerly Wishlist King)for Shopify (2026)
Persistent Cart ‑ Sync Devices and Swish (formerly Wishlist King) cater to different aspects of customer retention and increasing conversions on Shopify stores. Persistent Cart focuses on solving the problem of abandoned carts due to customers switching between devices. It aims to recover lost carts seamlessly without relying on intrusive methods like email marketing or pop-ups. Its core value proposition revolves around automatically loading the latest cart upon login, thereby increasing AOV and reducing frustration. Swish, on the other hand, centers around wishlists, enabling customers to save products they're interested in and driving conversion at the optimal moment. Swish aims to create a more engaging and personalized shopping experience with features such as advanced analytics and integrations with marketing platforms.
At a Glance
Persistent Cart ‑ Sync Devices
44 reviews
Swish (formerly Wishlist King)
273 reviews
Detailed Overview
Persistent Cart ‑ Sync Devices
Recover carts upon device switch WITHOUT annoying emails to increase conversions and order value
Key Features
- Reduces abandonment and frustration by loading the latest cart on log in
- Recovers carts WITHOUT annoying abandonment e-mails, notifications or pop-ups
- Increases average order value (AOV) by storing carts until checkout
- Installs and sets up with 1-click and instantly works in the background
- Intelligently merges items between devices to prevent item loss
Swish (formerly Wishlist King)
Unlock additional revenue with a feature rich wishlist solution that drives customer engagement.
Key Features
- Allow customers to Wishlist items throughout their entire shopping journey.
- Gain meaningful insights with advanced analytics and wishlist curation.
- Integrates with all themes to seamlessly match your stores aesthetic.
- Free setup & customisation service ensures everything looks and works perfectly.
- Leverage our Klaviyo, GA4 and Meta integrations - all available out of the box.
Feature Comparison
| Rating | 4.9/5 | 5/5 |
Rating Persistent Cart ‑ Sync Devices4.9/5 Swish (formerly Wishlist King)5/5 | ||
| Reviews | 44 | 273 |
Reviews Persistent Cart ‑ Sync Devices44 Swish (formerly Wishlist King)273 | ||
| Core Functionality | Persistent Cart Recovery | Wishlist Management |
Core Functionality Persistent Cart ‑ Sync DevicesPersistent Cart Recovery Swish (formerly Wishlist King)Wishlist Management | ||
| Main Benefit | Reduces cart abandonment across devices | Increases customer engagement and provides data insights |
Main Benefit Persistent Cart ‑ Sync DevicesReduces cart abandonment across devices Swish (formerly Wishlist King)Increases customer engagement and provides data insights | ||
| Integration Methods | Automatic, seamless background operation | Klaviyo, GA4, Meta integrations |
Integration Methods Persistent Cart ‑ Sync DevicesAutomatic, seamless background operation Swish (formerly Wishlist King)Klaviyo, GA4, Meta integrations | ||
| Customer Communication | No emails, pop-ups, or notifications | Personalized and automated Wishlist notifications |
Customer Communication Persistent Cart ‑ Sync DevicesNo emails, pop-ups, or notifications Swish (formerly Wishlist King)Personalized and automated Wishlist notifications | ||
| Customization | Limited information provided, implied minimal customization | Fully customizable with free setup and customization service |
Customization Persistent Cart ‑ Sync DevicesLimited information provided, implied minimal customization Swish (formerly Wishlist King)Fully customizable with free setup and customization service | ||
| Target Merchant | Merchants losing sales due to cross-device cart abandonment | Brands seeking to enhance customer engagement and gather product preference data |
Target Merchant Persistent Cart ‑ Sync DevicesMerchants losing sales due to cross-device cart abandonment Swish (formerly Wishlist King)Brands seeking to enhance customer engagement and gather product preference data | ||
| Value Proposition | Simple, automated cart recovery | Feature-rich wishlist solution with personalized marketing opportunities |
Value Proposition Persistent Cart ‑ Sync DevicesSimple, automated cart recovery Swish (formerly Wishlist King)Feature-rich wishlist solution with personalized marketing opportunities | ||
Our Verdict
For merchants primarily concerned with recovering abandoned carts from customers switching devices without aggressive marketing tactics, Persistent Cart is a suitable solution. Its automated and seamless operation offers a hands-off approach to reclaiming lost sales. However, for merchants looking to build a more engaged customer base and leverage product wishlists for personalized marketing and data insights, Swish provides a more comprehensive and customizable solution. Swish is the superior choice for larger brands that seek data-driven insights, integrations with analytics tools, and have a team comfortable with custom configurations.
Common Questions
Which app is easier to set up?
Persistent Cart boasts 1-click setup, making it potentially easier to configure initially. Swish offers a free setup and customization service which could mean a similarly easy onboarding experience but may require more merchant involvement to optimize.
Does Persistent Cart offer email marketing features?
No, Persistent Cart explicitly avoids sending annoying emails and pop-ups. It focuses on automatically syncing carts across devices without customer intervention.
Can I track customer preferences with Persistent Cart?
Persistent Cart primarily focuses on cart recovery and doesn't offer built-in analytics or preference tracking. Swish offers meaningful insights via its advanced analytics.
Does Swish integrate with Google Analytics?
Yes, Swish integrates with GA4 (Google Analytics 4) out of the box.
Is Swish a free app?
The description does not specify if Swish is a free app, but it does state that a free setup and customisation service is provided across all plans. This suggests that paid plans may exist beyond any free offering.
Get More From Your Shopify Store
Run audits for SEO, CRO, PageSpeed, and AI visibility. Get a clear report and actionable fixes.
Try Fix My Store