Core Data VS iOS SDK
As of 30 October 2026, iOS SDK is named by 125 companies and Core Data by 172; Core Data skews to companies under 200 people (69% vs 56%), iOS SDK to companies over 1,000 (20% vs 12%).
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 Data's script and mail records show on hundreds of thousands of small sites, iOS SDK rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Core Data: 2–200 employees
- 69%
- iOS SDK: 2–200 employees
- 56%
- Core Data: 1,000+ employees
- 12%
- iOS SDK: 1,000+ employees
- 20%
- Postings per company, 90 days
- 2.2 · 2.4
- Website or DNS footprint
- 0 · 0
Who chooses which
Share of each tool's companies in every segment. "Leans" marks a gap of more than two points.
| Segment | Core Data | share | iOS SDK | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 3 | 2% | 3 | 2% | even |
| 2-10 employees | 22 | 13% | 11 | 9% | Core Data |
| 11-50 employees | 55 | 32% | 27 | 22% | Core Data |
| 51-200 employees | 42 | 24% | 32 | 26% | even |
| 201-500 employees | 18 | 10% | 18 | 14% | iOS SDK |
| 501-1000 employees | 12 | 7% | 9 | 7% | even |
| 1001-5000 employees | 14 | 8% | 10 | 8% | even |
| 5001-10000 employees | 4 | 2% | 3 | 2% | even |
| 10,001+ employees | 2 | 1% | 12 | 10% | iOS SDK |
| Segment | Core Data | share | iOS SDK | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 122 | 71% | 78 | 62% | Core Data |
| Business & finance services | 20 | 12% | 22 | 18% | iOS SDK |
| Media & content | 8 | 5% | 5 | 4% | even |
| Consumer services & leisure | 7 | 4% | 2 | 2% | Core Data |
| Transport, logistics & rental | 4 | 2% | 1 | 1% | even |
| Manufacturing & industry | 3 | 2% | 5 | 4% | iOS SDK |
| Public, community & associations | 2 | 1% | – | – | outside top 12 |
| Health care | 2 | 1% | 3 | 2% | even |
| Automotive | 1 | 1% | 1 | 1% | even |
| Hospitality & travel | 1 | 1% | 2 | 2% | even |
| Property & construction | 1 | 1% | 2 | 2% | even |
| Utilities & infrastructure | 1 | 1% | 1 | 1% | even |
| Commerce & trade | – | – | 3 | 2% | outside top 12 |
| Segment | Core Data | share | iOS SDK | share | Leans |
|---|---|---|---|---|---|
| United States | 89 | 52% | 70 | 56% | iOS SDK |
| India | 24 | 14% | 19 | 15% | even |
| United Kingdom | 13 | 8% | 8 | 6% | even |
| Canada | 6 | 3% | 2 | 2% | even |
| United Arab Emirates | 3 | 2% | 2 | 2% | even |
| Australia | 3 | 2% | 1 | 1% | even |
| Brazil | 2 | 1% | 1 | 1% | even |
| Italy | 2 | 1% | 2 | 2% | even |
| Poland | 2 | 1% | 2 | 2% | even |
| Romania | 2 | 1% | – | – | outside top 12 |
| Saudi Arabia | 2 | 1% | – | – | outside top 12 |
| Sweden | 2 | 1% | – | – | outside top 12 |
| France | – | – | 3 | 2% | outside top 12 |
| Austria | – | – | 1 | 1% | outside top 12 |
| Czechia | – | – | 1 | 1% | outside top 12 |
| Segment | Core Data | share | iOS SDK | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 638 | 91% | 478 | 93% | iOS SDK |
| Data & AI | 9 | 1% | – | – | outside top 12 |
| Marketing & communications | 7 | 1% | – | – | outside top 12 |
| Unclassified | 3 | 0% | 5 | 1% | even |
| Education & training | 2 | 0% | – | – | outside top 12 |
| Engineering (non-software) | 2 | 0% | – | – | outside top 12 |
| Product, program & project management | 2 | 0% | – | – | outside top 12 |
| IT operations & business systems | 1 | 0% | 1 | 0% | even |
The companies behind each column
Companies using Core Data →
Companies using iOS SDK →
mobile desktop frameworks ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
iOS SDK is named by 125 companies in job postings and Core Data by 172; 40 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/apple-core-data-vs-ios-sdk)
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.
Core Data vs iOS SDK: questions
Which is more used, Core Data or iOS SDK?
By companies naming it in their own job postings, Core Data (172) over iOS SDK (125). By website-and-DNS footprint, iOS SDK (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Core Data?
69% of Core Data companies have 2 to 200 employees, against 56% for iOS SDK. 12% of Core Data companies have over 1,000 employees, against 20% for iOS SDK.
Do companies run both?
40 companies name both in their postings, usually Core Data in marketing and iOS SDK 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.
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with the person who owns it
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