iOS 15 Market Share & Adoption Rate (2025)

Released: September 2021 • Last updated: March 2026

Exactly iOS 15

2.5%

of all iOS devices worldwide

iOS 15+ as Minimum Deployment Target

97.8%

of iOS devices support iOS 15 or higher

Should You Support iOS 15+?

✓ Yes, if:

You need iOS 15-specific features
Your app targets early adopters or tech-savvy users
You want to reduce technical debt and legacy support
Your analytics show minimal users on older versions

⚠ Consider iOS 14+ if:

You need broader market reach
Your audience includes international or enterprise users
You can't afford to lose potential users
Competitors support older versions

Key Features in iOS 15

Focus modes

FaceTime SharePlay

Live Text

Visual Look Up

iOS 15 Version Breakdown

Version	Market Share
iOS 15.8	1.65%	66.5%
iOS 15.6	0.23%	9.3%
iOS 15.7	0.15%	6.0%
iOS 15.5	0.13%	5.2%
iOS 15.4	0.11%	4.4%
iOS 15.0	0.07%	2.8%
iOS 15.3	0.05%	2.0%
iOS 15.1	0.05%	2.0%
iOS 15.2	0.04%	1.6%

Compare iOS Versions

iOS 13 Market Share →iOS 14 Market Share →iOS 16 Market Share →iOS 17 Market Share →iOS 18 Market Share →iOS 26 Market Share →

Frequently Asked Questions

When did iOS 15 release?

iOS 15 was released in September 2021.

What percentage of iOS users have iOS 15?

As of March 2026, iOS 15 has 2.5% market share worldwide.

Is iOS 15 stable enough for production apps?

Yes, iOS 15 is stable and widely adopted. With 2.5% market share, it's considered safe for production use.

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