Syncker vs iSPL PRO+

Syncker, A smart home control application designed specifically for modern living. Intended to provide users with a convenient and intelligent warm experience. Through advanced automatic search and matching technology, you can quickly identify and connect your heartwarming items, such as electric blankets, heated gloves, heated socks, etc., allowing you to enjoy warmth anytime, anywhere. Syncker，一款专为现代生活设计的智能家居控制应用。旨在为用户提供便捷、智能的温暖体验。通过先进的自动搜索和匹配技术，可以快速识别并连接您的暖心物品，如电热毯、加热手套、加热袜子等，让您随时随地享受温暖。

iSPL PRO turns your iPhone, iPad, or iPod touch into a smart Sound Pressure Level (SPL) meter using the built-in microphone. Measure surrounding noise quickly and easily with both digital and analog display modes. ### Features • Real-time sound level measurement • Current, Average, Minimum, and Maximum values • A, B, C, and D frequency weighting filters • Linear (unweighted) mode • Fast or Slow response modes • High, Normal, or Low time resolution settings • Start or stop measurements anytime with a single tap • Calibration adjustment up to ±10 dB for improved accuracy • Multiple display styles with digital and analog views • Three graphical sound level visualizations • Save and send measurement results via email • Quick reference guide with real-life noise examples (available in unweighted mode) ### Calibration The app comes pre-calibrated for the typical built-in microphone of supported Apple devices. If readings differ from a traditional SPL meter, you can fine-tune accuracy from the Settings screen. ### Important Notice iSPL PRO provides an estimate of environmental sound levels and is intended for general and entertainment use. It is not designed as a certified professional measurement instrument. ### Enjoying iSPL PRO? Please support us by leaving a rating and sharing your feedback.