Report updated May 8, 2026
SimDefaults
For iOS developers and QA engineers who frequently utilize Xcode and the iOS Simulator.
Overview · Full Intel report in progress
SimDefaults is an established developer tools app that is completely free.
What is SimDefaults?
Current Momentum
v2026.02
No release notes available.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
Developer ToolsNo ranking data
Rating Pulse 🇺🇸
Gathering signals...
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Allows users to browse, search, and modify UserDefaults entries including strings, numbers, booleans, and dates.
Enables toggling of privacy permissions like camera, microphone, location, and notifications directly from the interface.
Facilitates localization testing by overriding language settings for the entire simulator or specific applications.
How much does it cost?
Who Built It?
Chrystian Vieyra
Transforming smartphones into scientific instruments for STEM education and research. Providing accessible, sensor-based data collection tools for students and professionals.
Portfolio
7
Apps
What other apps does Chrystian Vieyra make?
Physics Toolbox Sensor Suite
Physics Toolbox Accelerometer
Physics Toolbox Magnetometer
Physics Toolbox Tone Generator
Magna-AR
Physics Toolbox Color Gen
Explore the full Chrystian Vieyra report
Portfolio breakdown, audience, momentum, and every app published by Chrystian Vieyra.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for SimDefaults?
How's The Developer Tools Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for SimDefaults
Key Takeaways
SimDefaults simplifies simulator configuration by replacing manual terminal commands with a native, GUI-based management tool.
Where Is It Heading?
Trend analysis
Available very soon