Apps Like E-Tuner 4+ for iPhone and iPad
E-Tuner 4+ screenshots
Ranked alternatives
Showing 381–400 of 1,000 ranked alternatives.



RaceChip
RaceChip Chiptuning GmbH & Co. KG
Control tuning and throttle settings remotely
Control car performance with Bluetooth-connected tuning devices. Adjust settings like Efficiency, Sport, and Race. Customize throttle response and engine maps. Monitor real-time data and save preset configurations.








Guitar Machine - SteamPunk Guitar Tools
Calin Culianu
Steam-punk guitar utilities for musicians.
The app offers a chromatic tuner with sub-cent precision and auto-tuning capabilities. It includes a chord dictionary, metronome, and steam-punk themed graphics.


UniE85 Manager
Corporation Unitronic Inc
Monitor ethanol levels and track fuel mixture
Monitor ethanol levels in real time via Bluetooth. View current ethanol content and integrate it with your vehicle's CAN-BUS system. Use the E85 Mix Calculator to determine gas and ethanol blend ratios for desired ethanol content.






Slacker Virtual Remote
Motool LLC
Control suspension with real-time measurements
Control Bluetooth® connected Digital Suspension Tuner V4 with reset and auto zero functions. View real-time measurements. Display tuner data on smartphone. No settings saving capability.

Guitar tune - guitar tuner pro
颖 巫
Bluetooth guitar tuning made simple.
The app uses a Bluetooth pickup system for precise guitar tuning. It offers multiple tuning modes and a sensitivity of 0.1 cent, providing clear sound reception even with background noise.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.