Shopify appwhat they say

Persistent Cart ‑ Sync Devices

Persistent Cart increases conversions, average order value and retention by making sure customers never lose their shopping carts when switching devices.

★★★★★4.9 (63)

$4.99/moShopify Basic$8.99/moShopify Grow$24.99/moShopify Advanced$99.99/moShopify Plus

Website ↗ Shopify App Store ↗

what mrrlens sees

MRR · Estimated$330–2k

Opportunity—

Buyer threads · 30 d0

“all of a sudden our customers are losing carts all the time when they thought they were saved.”

#1 complaint · Bugs/Reliability · 3 of 3 complaints read · analysed Nov 1, 2026 · source

01Revenue

$330–2k

Estimate · low confidenceFrom the published price; the range spans more than 3×.

A month · the formula and every input are below

How this range is computed

reviews × installs-per-review × paying share × entry price

reviews: 63
entry price: $5
7–20 active installs per published review (measured: median 12 on the 20 most-installed apps)
15%–35% of installs on a paid plan

A range from public signals and the listed price, not a claim about the company’s books. Methodology.

Store data from the Shopify App Store listing, refreshed daily. Updated 14 h ago. Listed since 2016.

02Why users leave Persistent Cart ‑ Sync Devices

5★84%

4★11%

3★2%

2★2%

1★2%

Bugs/Reliability3 reviews · 3 of 3

Customers suddenly lost carts often after believing they were saved, despite the app previously working.

“all of a sudden our customers are losing carts all the time when they thought they were saved.” source ↗

Sample: 3 recent complaints (1–3★ reviews) · clustered Nov 1, 2026 · complaints from Jun 2018–Nov 2023, none in the last 24 months — history, not today · each review labelled by a model, quotes verbatim

03How to build a better Persistent Cart ‑ Sync Devices

Build difficultyMediumShopify app approval, cart API integration, and cross-browser reliability are the main risks.

Three build ideas that answer these complaintsIncluded in the day pass and Pro.

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04Who wants a better Persistent Cart ‑ Sync Devices

0 buyer threads in the last 30 days name Persistent Cart ‑ Sync Devices.

05Questions about Persistent Cart ‑ Sync Devices

How much revenue does Persistent Cart ‑ Sync Devices make?

MRRLens estimates Persistent Cart ‑ Sync Devices at $330–2k a month (low confidence). The range comes from public signals (reviews × installs-per-review × paying share × entry price), not from the company's books; the formula and its inputs are shown on this page.

What do users complain about most in Persistent Cart ‑ Sync Devices?

Across 3 recent complaints, the most common is bugs/reliability (3 of 3). Customers suddenly lost carts often after believing they were saved, despite the app previously working.

See the full x-ray of Persistent Cart ‑ Sync Devices

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.