iUnits Converter vs Ringaroo

iUnits Converter: a handy converter for all the used units. Hundreds of units available, dozens of dimensions. Dimensions available: Acceleration Angle Area Concentration Mass Duration Electric Charge Electric Current Electric Potential Difference Electric Resistance Energy Frequency Fuel Efficency Information Storage Length Mass Power Pressure Speed Temperature Volume

Ringaroo turns any song, voice memo, or sound into a custom ringtone — right on your Phone. Import audio from Files, AirDrop, or any app (MP3, AAC, M4A, WAV, AIFF, FLAC, CAF), trim the perfect clip on a touch waveform, then export a ready-to-use .m4r and follow a simple in-app guide to set it in the Files app. MAKE IT YOURS • Visual waveform trimmer with drag handles and pinch-to-zoom precision • Live 30-second counter so every clip is ringtone-ready • Loop preview — hear exactly how it will ring • Fade in/out, one-tap volume normalize, and manual gain • Recents and reusable Presets to re-export in seconds INCLUDED FREE • The full editor — import, trim, fades, normalize, gain, and loop preview • Save presets and revisit your recents anytime • Create one new ringtone every day, free RINGAROO PRO • Unlimited ringtones — no daily limit and no waiting • Everything in Free, with no caps • Available as a monthly subscription or a one-time lifetime purchase PRIVATE BY DESIGN Everything runs on-device. No account, no sign-up, no uploads — and it works fully offline. Ringaroo collects zero data. Designed for iPhone and iPad. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/