---
title: "PromoProof ‑ Discount Monitor Shopify App Profile"
description: "A broken discount code turns shoppers away. An over-generous one bleeds margin. Both fail silently, no warning. PromoProof builds a real cart and checks each discount exactly the way Shopify does, confirming it applies and matches the amount you set, to the cent. Catch a ghost discount before a customer does, or stacking rules that quietly over-discount. No theme code, no scripts added to your storefront. It only alerts after re-confirming a real problem, so every email is worth acting on."
canonical_url: "https://shoplist.co/shopify-apps/promoproof-discount-monitor"
markdown_url: "https://shoplist.co/shopify-apps/promoproof-discount-monitor.md"
last_updated: "2026-10-14"
entity_type: "shopify_app"
slug: "promoproof-discount-monitor"
source: "public Shopify app profile allowlist"
---

# PromoProof ‑ Discount Monitor Shopify App Profile

> A broken discount code turns shoppers away. An over-generous one bleeds margin. Both fail silently, no warning. PromoProof builds a real cart and checks each discount exactly the way Shopify does, confirming it applies and matches the amount you set, to the cent. Catch a ghost discount before a customer does, or stacking rules that quietly over-discount. No theme code, no scripts added to your storefront. It only alerts after re-confirming a real problem, so every email is worth acting on.

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

## Key facts
- Name: PromoProof ‑ Discount Monitor
- Monitoring status: First-adopter watch
- Developer: Ecosphere Innovations
- Developer profile: https://shoplist.co/app-developers/ecosphere-innovations
- Shopify App Store URL: https://apps.shopify.com/promoproof-1
- Launch date: October 2, 2026
- Shoplist category: Marketing Automation
- Free plan signal: Yes
- Free trial signal: Yes

## Pricing summary
Free: Free; Pro: $19/month

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.


## Public callouts
- Catches ghost discounts: codes that look live but silently stop applying
- Catches stacking conflicts that quietly over-discount and eat margin
- Alerts by email or Slack the moment a problem is confirmed
## Shopify App Store categories
- Staff notifications
- Analytics

## Data note
Profile updated: October 14, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-14 10:57:17.144858\+00
Detection metrics refreshed: 2026-10-14 10:57:17.144858\+00
Public app evidence date: 2026-10-14 08:05:20.01112\+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/promoproof-discount-monitor)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)