Room (Android) VS Kotlin Multiplatform
As of 30 October 2026, Kotlin Multiplatform is named by 153 companies and Room (Android) by 183; Room (Android) skews to companies under 200 people (44% vs 42%), Kotlin Multiplatform to companies over 1,000 (31% vs 33%).
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: Room (Android)'s script and mail records show on hundreds of thousands of small sites, Kotlin Multiplatform rarely leaves a trace outside its own apps. Compare on the job-posting numbers; use the footprint for reach.
- Room (Android): 2–200 employees
- 44%
- Kotlin Multiplatform: 2–200 employees
- 42%
- Room (Android): 1,000+ employees
- 33%
- Kotlin Multiplatform: 1,000+ employees
- 31%
- Postings per company, 90 days
- 2.8 · 2.9
- 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 | Room (Android) | share | Kotlin Multiplatform | share | Leans |
|---|---|---|---|---|---|
| Self-employed | 2 | 1% | 3 | 2% | even |
| 2-10 employees | 18 | 10% | 10 | 7% | Room (Android) |
| 11-50 employees | 31 | 17% | 29 | 19% | Kotlin Multiplatform |
| 51-200 employees | 32 | 17% | 26 | 17% | even |
| 201-500 employees | 18 | 10% | 21 | 14% | Kotlin Multiplatform |
| 501-1000 employees | 22 | 12% | 16 | 10% | even |
| 1001-5000 employees | 33 | 18% | 25 | 16% | even |
| 5001-10000 employees | 9 | 5% | 9 | 6% | even |
| 10,001+ employees | 18 | 10% | 14 | 9% | even |
| Segment | Room (Android) | share | Kotlin Multiplatform | share | Leans |
|---|---|---|---|---|---|
| Technology & software | 89 | 49% | 91 | 59% | Kotlin Multiplatform |
| Business & finance services | 31 | 17% | 21 | 14% | Room (Android) |
| Media & content | 11 | 6% | 10 | 7% | even |
| Consumer services & leisure | 10 | 5% | 2 | 1% | Room (Android) |
| Manufacturing & industry | 9 | 5% | 9 | 6% | even |
| Hospitality & travel | 6 | 3% | – | – | outside top 12 |
| Utilities & infrastructure | 6 | 3% | 1 | 1% | Room (Android) |
| Public, community & associations | 5 | 3% | 2 | 1% | even |
| Property & construction | 5 | 3% | 3 | 2% | even |
| Health care | 4 | 2% | 2 | 1% | even |
| Commerce & trade | 3 | 2% | 5 | 3% | even |
| Transport, logistics & rental | 2 | 1% | 4 | 3% | even |
| Automotive | – | – | 3 | 2% | outside top 12 |
| Segment | Room (Android) | share | Kotlin Multiplatform | share | Leans |
|---|---|---|---|---|---|
| United States | 105 | 57% | 65 | 42% | Room (Android) |
| India | 19 | 10% | 5 | 3% | Room (Android) |
| United Kingdom | 12 | 7% | 14 | 9% | Kotlin Multiplatform |
| Canada | 8 | 4% | 5 | 3% | even |
| Netherlands | 6 | 3% | – | – | outside top 12 |
| Poland | 5 | 3% | 3 | 2% | even |
| Spain | 3 | 2% | – | – | outside top 12 |
| France | 3 | 2% | 9 | 6% | Kotlin Multiplatform |
| Italy | 3 | 2% | – | – | outside top 12 |
| BD | 2 | 1% | – | – | outside top 12 |
| Romania | 2 | 1% | – | – | outside top 12 |
| Saudi Arabia | 2 | 1% | – | – | outside top 12 |
| Germany | – | – | 16 | 10% | outside top 12 |
| Brazil | – | – | 4 | 3% | outside top 12 |
| Japan | – | – | 3 | 2% | outside top 12 |
| Lithuania | – | – | 3 | 2% | outside top 12 |
| Sweden | – | – | 3 | 2% | outside top 12 |
| United Arab Emirates | – | – | 2 | 1% | outside top 12 |
| Segment | Room (Android) | share | Kotlin Multiplatform | share | Leans |
|---|---|---|---|---|---|
| Software engineering | 480 | 73% | 452 | 84% | Kotlin Multiplatform |
| IT operations & business systems | 31 | 5% | 13 | 2% | Room (Android) |
| Sales | 18 | 3% | – | – | outside top 12 |
| Arts media and entertainment | 11 | 2% | – | – | outside top 12 |
| Design & UX | 9 | 1% | – | – | outside top 12 |
| Finance & accounting | 9 | 1% | – | – | outside top 12 |
| Customer service & success | 8 | 1% | 2 | 0% | even |
| Hospitality and food service | 7 | 1% | – | – | outside top 12 |
| Healthcare clinical | 6 | 1% | – | – | outside top 12 |
| Skilled trades and field service | 4 | 1% | – | – | outside top 12 |
| Travel, leisure & events | 4 | 1% | – | – | outside top 12 |
| Administration & office | 3 | 0% | – | – | outside top 12 |
| Data & AI | – | – | 13 | 2% | outside top 12 |
| Product, program & project management | – | – | 12 | 2% | outside top 12 |
| Engineering (non-software) | – | – | 2 | 0% | outside top 12 |
| Marketing & communications | – | – | 1 | 0% | outside top 12 |
| Quality, safety & environment | – | – | 1 | 0% | outside top 12 |
| Unclassified | – | – | 1 | 0% | outside top 12 |
The companies behind each column
Companies using Room (Android) →
Companies using Kotlin Multiplatform →
mobile desktop frameworks ranked →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
Kotlin Multiplatform is named by 153 companies in job postings and Room (Android) by 183; 15 name both. (Breaknorm, 30 October 2026, https://breaknorm.co/compare/android-room-vs-kotlin-multiplatform)
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.
Room (Android) vs Kotlin Multiplatform: questions
Which is more used, Room (Android) or Kotlin Multiplatform?
By companies naming it in their own job postings, Room (Android) (183) over Kotlin Multiplatform (153). By website-and-DNS footprint, Kotlin Multiplatform (0 vs 0), because its scripts and mail records sit on many small company sites.
Who chooses Room (Android)?
44% of Room (Android) companies have 2 to 200 employees, against 42% for Kotlin Multiplatform. 33% of Room (Android) companies have over 1,000 employees, against 31% for Kotlin Multiplatform.
Do companies run both?
15 companies name both in their postings, usually Room (Android) in marketing and Kotlin Multiplatform 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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