Apps Like Smith Charts for iPhone and iPad
Smith Charts screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.


Pie Chart Time Management
Kazuya Kobayashi
Track , schedule, and habits with pie
Track and habits using a colorful pie to visualize daily activities. Schedule events and view records on a calendar. Edit and review daily logs with detailed entries and historical data. Sync schedules across days for consistent tracking.

Attenuator
Tim Burrow
Calculate output voltage and power after attenuation
Calculate output voltage, power, and attenuation based on input voltage and dB loss. Specify impedance for accurate results. Convert between Watts, dBm, and dB values. Calculate NMR pulses using reference power and pulse length.




iGanttChart: Gantt Chart App
YUKI TANAIKE
Create charts and track tasks
Create charts for project management and task tracking. Assign colors to tasks, set progress indicators, and link related tasks. Edit charts intuitively with quick access to customization options.


Geometry Pad
Bytes Arithmetic LLC
Create and explore geometric shapes easily.
The app allows users to create geometric shapes and explore their properties. It includes tools for drawing, annotation, and transformations, with automatic metric calculations and snapping features.




Whiteboard: Draw & Sketch
Ranjan Mallick
Create shareable drawings and sketches easily.
The app allows users to create drawings and sketch templates. Content created within the app can be shared via a link or exported in various formats including email, photo, video, and PDF.

System Info - Monitor RAM & OS
Hiren Merja
Check device and stats
View device details including model, operating , and display specifications. Check camera and sensor information. RAM usage with free, active, inactive, and used memory data displayed in a line chart.





Triatlas
DDQ
Detailed speedy star chart for devices.
The app displays stars up to magnitude 12.6 and galaxies up to magnitude 15.5. It includes nebulae, clusters, double stars, and variable stars, with a flexible night vision mode.

Project Plan 365
Viewer Central Inc
View and edit Microsoft Project files.
The app opens and views Microsoft Project files from cloud storage or local devices. It supports standard MS Project views and reports, offering critical path information and sophisticated features.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.