Calculate the energy of airsoft pellets in joules to ensure compliance with legal limits. Input velocity and weight to determine power levels. Set custom thresholds for safe gameplay. Export results for record-keeping.
by Roland Lariotte★ 3.718 ratingsUtilitiesFreeData updated 2026-09-19
Track strength training progress with detailed workout logs sortable by date and exercise. Calculate precise weights for each set using one rep max input. Generate complete strength programs and training cycles based on Wendler 5/3/1 methodology.
Calculate bullet trajectory with wind, distance, and elevation inputs. Adjust for bullet drop and velocity. Save and recall custom loads. Export data for analysis. Sync with external devices for real-time adjustments.
Calculate resolutions and aspect ratios by inputting one dimension and a ratio. Adjust ratios with a tap. Save calculated resolutions for future reference. Scale resolutions while maintaining aspect ratio.
Calculate mortgage payments, estimate closing costs, and determine loan amounts. Input property details and interest rates. Generate reports and save calculations. Share results via email or cloud storage. Sync data across devices.
Balance fans by analyzing wobble with phone camera. Number blades and record movement. View wobble strength in real time. Determine blade positions and weight placements to correct imbalance.
Calculate sizes, weights, and thicknesses with on-the-go tools. Convert units and compare grades. Access price calculators for bulk purchases. Input dimensions for accurate cost estimates.
Take photos of objects to estimate their weight using AI-powered analysis. Measure items in grams without a physical . Save and compare weight data over time. Share results via email or messaging apps.
Convert units across 16 categories with instant results. Switch between metric, imperial, and other systems. Calculate conversions for length, weight, temperature, and more. Store frequently used values for quick access.
The app calculates linear measurements, areas, volumes, and weights in US and metric units. It supports decimal or fractional notation and includes unit conversion, memory, rounding, and percentage functions.
Calculate decimal, binary, octal, and hexadecimal values
Perform decimal, binary, octal, and hexadecimal arithmetic. Convert between number systems. Apply binary logic functions. Use parentheses for operator grouping. Input hexadecimal values using A-F keys.
Use private LLMs fully offline with on-device model processing for Apple silicon. Chat with or generate outputs for other apps. Customize theme, fonts, and system prompts. Works on iOS, iPadOS, macOS, and visionOS. Open source and free.
Calculate price per kilo or pound of based on estimated weight and auctioneer calls. Use a number wheel to track bids. Switch between price per weight and unit price modes. Track purchases and display prices with a 10% leeway.
Track toward goals with history charts showing recent trends. Log achievements for distance, money, time, weight, and more. Add widgets to Home or Lock Screen. Use Siri shortcuts for quick updates. View detailed history and trends.