Showing 1–20 of 1,000 ranked alternatives.
Pool and Spa Resources, LLC
Calculate chemicals accurately
Calculate chemical dosages for pools or hot tubs based on water volume and test results. Input pH, alkalinity, and sanitizer levels to determine treatment amounts. Export results and share with service professionals.
Yan Liong Tan
Convert units and currencies instantly
Convert units across multiple categories including currency, length, area, weight, and more. Switch between simple and carousel layouts. Automatically update currency exchange rates daily. Search for units from the home screen.
Grey Park LLC
Track balance and chemical levels
Track pool chemistry with precise chemical recommendations based on results. Log pH, chlorine, alkalinity, calcium hardness, and CYA levels. View historical data and maintain balanced year-round.
VonBruno LLC
Clean speakers with precise control
Clean iPhone speakers by generating a sine wave . Adjust frequency with swipe gestures. Control intensity for effective moisture removal. Perform cleaning sessions to restore speaker clarity.
Gazzini Ventures, LLC
Monitor chemistry in real time
Adjust chemicals based on user-provided test results. Calculate chlorine, pH, and alkalinity levels. Provide detailed explanations for chemical adjustments. Display real-time water balance analysis. Offer step-by-step instructions for maintenance.
Timur Asanbekov
Check device readiness and update step
Update All provides step-by-step guides to update efficiently. Check device readiness with storage, memory, and battery alerts. Learn optimized update practices to save time. Access quick answers for common update issues.
Roman Voglhuber
Calculate savings time based on income
Calculate the time needed to achieve financial freedom by inputting income, expenses, and savings. View charts and tables showing annual savings progress. Set or financial goal timelines based on provided data.
Supagarn Pattananuchart
Calculate within any
Allows users to perform calculations directly within compatible apps. Input equations using the . Dark Mode is supported. Full iPadOS compatibility is available. Customization options are provided.
Shenzhen Chuangyuan Huaqi technology Co., LTD
Craft audio clips into ringtones
Extract audio from videos and songs. Trim and edit audio clips with precision. Convert selected segments into ringtones. Save and manage custom ringtones. Share created ringtones with others.
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