iOS 18 and macOS 15.4 compatibility issues with JIT compilation

7/10 High

iOS 18 and macOS 15.4 introduced restrictions on dynamic code generation that conflict with Flutter's JIT compiler requirements. This prevents hot-reload functionality and requires workarounds like reverting to beta versions or conducting debug work on simulators instead of real devices.

FlutteriOSmacOS
Category
compatibility
Workaround
hack
Stage
debug
Freshness
emerging
Scope
framework
Upstream
open
Recurring
No
Buyer Type
team
Maintainer
slow

Sources

Collection History

Query: “What are the most common pain points with Flutter for developers in 2025?”4/4/2026

With the release of iOS 18 and macOS 15.4, developers have encountered numerous unexpected compatibility issues during their daily work. An inherent contradiction between mobile operating systems' limitations on dynamic code generation versus developer toolchain requirements; modern JIT compilers need this capability for efficient code generation.

Created: 4/4/2026Updated: 4/4/2026