---
title: "CostSonar Shopify App Profile"
description: "Shopify keeps one cost per inventory item. When you change it, the old value is replaced, so earlier margins stop matching. CostSonar records cost changes from its first check and keeps a dated history. It sorts your catalogue into variants selling below cost, variants with no cost set, and variants on a thin margin. Archived and draft products are skipped. Access is read-only. The app never writes to your store."
canonical_url: "https://shoplist.co/shopify-apps/costsonar"
markdown_url: "https://shoplist.co/shopify-apps/costsonar.md"
last_updated: "2026-11-09"
entity_type: "shopify_app"
slug: "costsonar"
source: "public Shopify app profile allowlist"
---

# CostSonar Shopify App Profile

> Shopify keeps one cost per inventory item. When you change it, the old value is replaced, so earlier margins stop matching. CostSonar records cost changes from its first check and keeps a dated history. It sorts your catalogue into variants selling below cost, variants with no cost set, and variants on a thin margin. Archived and draft products are skipped. Access is read-only. The app never writes to your store.

## Quick answer
CostSonar has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: CostSonar
- Monitoring status: First-adopter watch
- Developer: Marimon Apps
- Developer profile: https://shoplist.co/app-developers/marimon-apps
- Shopify App Store URL: https://apps.shopify.com/costsonar
- Launch date: October 14, 2026
- Shoplist category: Collections & Merchandising

## Pricing summary
Free

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## App Signals
As of November 9, 2026:

- Stores running it: 0, 0.0% of the stores Shoplist tracks
- Store movement, last 28 days: not enough observed days yet
- Primary App Store category: Analytics
- Listing reviews: 0

## Public callouts
- See the variants selling below cost, biggest loss per unit first
- Get an email when a product that was making money starts losing it
- Keep a dated record of cost changes from your first check
- Find products with no cost set, which profit reports cannot include
## Shopify App Store categories
- Analytics

## Data note
Profile updated: November 9, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-11-09 12:06:53.000336\+00
Detection metrics refreshed: 2026-11-09 10:00:00.198215\+00
Public app evidence date: 2026-11-09 01:03:03.707744\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/costsonar)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)