Customer ID Pro: Kundennummer vs Singulary ‑ Merge Customers

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Customer ID Pro, Nov 7, 2026 for Singulary.

The short answer

  • Both list a free plan. Paid plans start at $9/month for Customer ID Pro and $9/month for Singulary.
  • Customer ID Pro lists 7 features Singulary’s listing doesn’t mention, including APIs, Auto-sync data, Bulk import and export.

Head to head

App Store reviews

Customer ID Pro: —
Singulary: 12
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Workflow automation
  • Metafields
  • Workflow automation
  • Bulk editor
Languages
  • German
  • English
  • English
Launched
May 26, 2026
Mar 2, 2026
Built for Shopify
Not badged
Built for Shopify
Reviews per month
—
2 last full month
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

035MarAprMayJulAugSepSingulary ‑ Merge Customers: 3 reviews in March 2026Singulary ‑ Merge Customers: 1 reviews in April 2026Singulary ‑ Merge Customers: 3 reviews in May 2026Singulary ‑ Merge Customers: 1 reviews in July 2026Singulary ‑ Merge Customers: 2 reviews in August 2026Singulary ‑ Merge Customers: 2 reviews in September 2026
Customer ID ProSingularyCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $9/month
From $0 to $99/month
Plans
FreeFree
  • · Anzeige im Shop (Widget)
  • · Bis zu 10.000 automatische Kundennummern
  • · Festes Format ab 1000, fortlaufend
  • · Präfix anpassbar
Professional$9/month
7-day free trial
  • · CSV- und Excel-Import
  • · CSV-Export aller Kundennummern
  • · Dashboard mit Live-Statistiken
  • · Dublettenprüfung
  • · Dynamische Variablen (Jahr, Monat, Land
  • · Nachnummerieren bestehender Kunden
FreeFree
  • · Limited view of duplicates
  • · Up to 1 scan
  • · Up to 10 merges
Growth$9/month
  • · Auto-detect new duplicates
  • · Bulk merges
  • · Customer data health fixes
  • · Unlimited merges
  • · Unlimited scans
  • · Up to 25,000 customers
Business$49/month
  • · Auto-detect new duplicates
  • · Bulk merges
  • · Customer data health fixes
  • · Unlimited merges
  • · Unlimited scans
  • · Up to 100,000 customers
Enterprise$99/month
  • · Auto-detect new duplicates
  • · Bulk merges
  • · Customer data health fixes
  • · Scans up to 750,000 customers
  • · Unlimited merges
  • · Unlimited scans
Coverage
9 of 14 features64%
7 of 14 features50%
Unique strengths
  • APIs
  • Auto-sync data
  • Bulk import and export
  • Customers
  • +3 more
  • Custom triggers
  • Custom workflows
  • Customer segments
  • Fraud detection
  • +1 more
Metafields
100%5/5
0%0/5
Management tools
100%4/4
0%0/4
Metafield types
100%1/1
0%0/1
Workflow automation
44%4/9
78%7/9
Automation tasks
25%1/4
100%4/4
Customization
60%3/5
60%3/5
725onlybothonly
Customer ID ProSingulary14 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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—
How it sells itself

Professionalisiere dein Kundenmanagement mit 'Customer ID Pro'. Ohne eindeutige Kundennummern sind Verwechslungen und Fehler vorprogrammiert. 'Customer ID Pro' vergibt automatisch individuelle Nummern bei jeder Neuregistrierung - mit Präfix, Suffix und Ziffernformat frei konfigurierbar. Bestehende Kunden lassen sich per CSV- oder Excel-Import nachträglich nummerieren. Kein manueller Aufwand, sofort einsatzbereit.

When your store has duplicate customers or email typos, order history splits, emails bounce, and LTV and marketing segments break. Singulary audits your whole customer list: it detects duplicate profiles by name, email, address and phone, scores each match by confidence, and flags invalid emails and incomplete addresses. Merge and fix them in bulk or side-by-side.

Key points
  • Vergibt automatisch eine eindeutige Kundennummer bei jeder Neuregistrierung
  • Präfix, Suffix und individuellen Variablen für individuelle Nummernformate
  • Startnummer und Stellenanzahl frei konfigurierbar für einheitliche IDs
  • CSV- und Excel-Import zum Übernehmen bestehender Kundennummern
  • Automatic scanning of entire customer database to identify potential matches.
  • Smart duplicate detection across email, phone, name, address, and VAT numbers.
  • Review and customize merge options with side-by-side customer comparisons.
  • Preserve all orders, addresses, and tags, after merging.
Screenshots
Lange technische IDs durch lesbare Kundennummern ersetzen
Individuelle Kundennummern & CSV/Excel-Export für BuchhaltungVollautomatische ID-Vergabe & schnelle KundenidentifikationSmarte Nummernformate mit Platzhaltern für Jahr, Monat & Land
Merged page of the app that shows all merged customers
Modal page to review and merge a duplicated customerSingulary app data flow diagramHome page of the app showing all detected duplicate customers

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.

Showing only the rows where the apps differ.

Adoption

MeasureCustomer ID ProSingulary
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureCustomer ID ProSingulary
App Store ratingNot published5.0 ★
App Store reviewsNot published12
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureCustomer ID ProSingulary
Free planYesYes
Lowest paid monthly plan$9/month$9/month
Longest free trial7 daysNot listed
Plans listed24

Listing

MeasureCustomer ID ProSingulary
Shopify category rank#60in Metafields#28in Workflow automation
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoYes
LaunchedMay 26, 2026Mar 2, 2026
Languages2German, English1English
Developersmartpixel Inh. Salh IssoSmall Victories

FAQ

Customer ID Pro and Singulary: common questions

Is Customer ID Pro or Singulary cheaper?
Both list a free plan. Paid plans start at $9/month for Customer ID Pro and $9/month for Singulary. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Customer ID Pro lists 7 the others don’t mention, such as APIs, Auto-sync data, Bulk import and export, Customers. Singulary lists 5 the others don’t mention, such as Custom triggers, Custom workflows, Customer segments, Fraud detection. 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 Oct 13, 2026 for Customer ID Pro, Nov 7, 2026 for Singulary; 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 Oct 13, 2026 for Customer ID Pro, Nov 7, 2026 for Singulary. 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.