Peterson iStroboSoft

C tier on Musical Tuner AppsScore 6.0· #30of 32

Free plan: No
Runs on: iOS

petersontuners.com

Summary

Peterson iStroboSoft is ranked #30 of 32 in musical tuner apps on Everything Xiaomi. It runs on iOS. There is no free plan.

Peterson iStroboSoft plans and pricing

All plans

iStroboSoft $9.99 once iOS mobile app · optional in-app upgrades petersontuners.com · 11 Oct 2026

Compared on musical tuner apps

Free plan: Nopetersontuners.com
Strobe display: Yespetersontuners.com
Alternate tunings: Yespetersontuners.com
Custom reference pitch: Yespetersontuners.com
Available platforms: iospetersontuners.com

Facts

Purpose: iStroboSoft is a mobile strobe tuner for tuning instruments with 0.1-cent accuracy.petersontuners.com · 11 Oct 2026
Inputs: Users can tune electric instruments by plugging in or tune acoustic instruments with the device’s built-in microphone.petersontuners.com · 11 Oct 2026
Display and calibration: The app supports automatic or manual note selection, A=440 default pitch calibration, and cents, hertz, or MIDI note displays.petersontuners.com · 11 Oct 2026
Transposition: Drop/Capo mode transposes notes up or down by as much as one octave.petersontuners.com · 11 Oct 2026
Sweetened tunings: The product page lists 76 sweetened tunings as an in-app purchase and describes presets for instruments including guitar, bass, steel guitar, orchestral instruments, and piano.petersontuners.com · 11 Oct 2026
Optional analysis tools: iOS in-app upgrades include tuning scopes, harmonic tuning, and extended frequency mode; the page also describes a multicolor spectrogram upgrade.petersontuners.com · 11 Oct 2026
Frequency range: The listed standard frequency response is 20 Hz–5000 Hz; optional extended frequency modes reach up to 22.05 kHz.petersontuners.com · 11 Oct 2026
Intended users: The maker describes it for musicians who want precise tuning while on the move or before recording, and lists presets for many instrument families.petersontuners.com · 11 Oct 2026
Integration compatibility: The specifications say iStroboSoft is not Peterson Connect compatible.petersontuners.com · 11 Oct 2026
Preset limit: The app does not support user presets; its FAQ says presets are configured at the factory.petersontuners.com · 11 Oct 2026
Other limits: The specifications say it has no metronome, tone generator, stretch tuning tables, or tap tuning capability.petersontuners.com · 11 Oct 2026
Audio accessory support: The FAQ says the Pitch Grabber requires an audio-input-capable TRRS adapter; a headphone adapter alone will not work.petersontuners.com · 11 Oct 2026
Support: The product page links to a user guide and offers a support ticket for personalized product support.petersontuners.com · 11 Oct 2026
Company and founding: Peterson identifies the maker as Peterson Electro-Musical Products, Inc.; its company history says it was founded in Chicago in 1948.petersontuners.com · 11 Oct 2026