Compare · ml frameworks

Core ML VS scikit-learn_

As of 30 October 2026, scikit-learn is named by 1,040 companies and Core ML by 166; Core ML skews to companies under 200 people (49% vs 49%), scikit-learn to companies over 1,000 (30% vs 27%).

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

The website-and-DNS footprint is not comparable between a marketing suite and a CRM: Core ML's script and mail records show on hundreds of thousands of small sites, scikit-learn rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.

Core ML: 2–200 employees
49%
scikit-learn: 2–200 employees
49%
Core ML: 1,000+ employees
27%
scikit-learn: 1,000+ employees
30%
Postings per company, 90 days
2.3 · 2.2
Website or DNS footprint
0 · 0
166companies name Core ML
1,040companies name scikit-learn
0name both
387 · 2,335postings in 90 days, Core ML · scikit-learn
02 — Side by side

Who chooses which

Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.

By company size
SegmentCore MLsharescikit-learnshareLeans
Self-employed53%192%even
2-10 employees1811%14013%scikit-learn
11-50 employees3320%18218%Core ML
51-200 employees3018%18318%even
201-500 employees2113%12712%even
501-1000 employees159%798%even
1001-5000 employees2113%12612%even
5001-10000 employees64%424%even
10,001+ employees1710%14214%scikit-learn
By industry
SegmentCore MLsharescikit-learnshareLeans
Technology & software9255%53952%Core ML
Business & finance services3320%19519%even
Manufacturing & industry1710%10210%even
Consumer services & leisure74%353%even
Media & content42%353%even
Transport, logistics & rental42%101%even
Public, community & associations32%323%even
Automotive21%141%even
Commerce & trade21%283%even
Health care11%81%even
Hospitality & travel11%––outside top 12
Utilities & infrastructure––303%outside top 12
Property & construction––101%outside top 12
By country
SegmentCore MLsharescikit-learnshareLeans
United States10563%59057%Core ML
United Kingdom2113%666%Core ML
India117%757%even
Canada53%303%even
Germany42%424%even
Italy32%––outside top 12
Lithuania21%––outside top 12
Sweden21%111%even
United Arab Emirates11%––outside top 12
Austria11%––outside top 12
Switzerland11%––outside top 12
Cyprus11%––outside top 12
France––384%outside top 12
Spain––151%outside top 12
Australia––141%outside top 12
Brazil––141%outside top 12
Singapore––131%outside top 12
Netherlands––121%outside top 12
Postings by team (share of each tool's postings)
SegmentCore MLsharescikit-learnshareLeans
Data & AI27755%2,60277%scikit-learn
Software engineering15230%2207%Core ML
IT operations & business systems214%632%Core ML
Product, program & project management112%241%even
Engineering (non-software)41%532%even
arts media and entertainment10%––outside top 12
Customer service & success10%––outside top 12
Human resources10%––outside top 12
Legal, compliance & risk10%130%even
Unclassified10%––outside top 12
Finance & accounting––321%outside top 12
research and science––201%outside top 12
General management & consulting––150%outside top 12
Education & training––130%outside top 12
Sales––110%outside top 12
Marketing & communications––100%outside top 12
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

scikit-learn is named by 1,040 companies in job postings and Core ML by 166; 0 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/apple-core-ml-vs-scikit-learn)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from career sites. A tool counts when the employer's own text names it as the team's system; both tools can count for one company.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • SegmentsCountry, size and industry from the company profile built from its website.
  • Not a reviewNo ratings, prices or feature claims. For those, read the vendors.
FAQ

Core ML vs scikit-learn: questions

Which is more used, Core ML or scikit-learn?

By companies naming it in their own job postings, scikit-learn (1,040) over Core ML (166). By website-and-DNS footprint, scikit-learn (0 vs 0), because its scripts and mail records sit on many small company sites.

Who chooses Core ML?

49% of Core ML companies have 2 to 200 employees, against 49% for scikit-learn. 27% of Core ML companies have over 1,000 employees, against 30% for scikit-learn.

Do companies run both?

0 companies name both in their postings, usually Core ML in marketing and scikit-learn in sales, or during a migration.

Where do these numbers come from?

From the employer's own text in job postings read hourly from career sites, and from scripts found on company websites in our crawl. No vendor data, no surveys.

Companies and people

Get either list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every company on either tool,
with the person who owns it

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