Best HPI alternatives: apps like HPI

10+ similar apps compared and reviewed

2.7 avg rating

9 free apps

Updated November 2026

Idwell GmbH

Looking for something like HPI? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to HPI

Noise Monitor for Teachers by ZoliTech

Editor's Choice

🔧 Utilities

2.3(3 ratings)

$0.99

This app helps teachers manage classroom noise levels with a simple visual indicator and a playful mascot. It provides live sound monitoring and customizable alerts to encourage a quieter learning environment.

Decibel Meter : dB Sound Meter by Nasuf OZGUR

db sound level meter

Strong Contender

🔧 Utilities

1.0(1 ratings)

FreeIn-App Purchases

Decibel Meter : dB Sound Meter screenshot 1

Decibel Meter : dB Sound Meter screenshot 2

Decibel Meter : dB Sound Meter screenshot 3

Decibel Meter : dB Sound Meter screenshot 4

Decibel Meter : dB Sound Meter screenshot 5

Measure and log sound levels in real-time with this intuitive tool. Track your audio environment, save recordings, and customize themes. Understand noise exposure and its potential impact on hearing.

BGBW App by Bewaehrungs- und Gerichtshilfe Baden-Wuerttemberg

Worth Considering

🔧 Utilities

0.0(0 ratings)

Free

More apps like HPI

Quick Notes for iPhone & Watch

Simple and Instant Note Taking

Free

Instantly access your iPhone notes on your Apple Watch. Add notes on your phone and find them immediately on your wrist. A simple utility for quick note retrieval.

Sync notes between iPhone and Apple WatchInstant note access on Apple WatchSimple note creation on iPhone

Stay simply connected.

Real-Time Screen Translate

Free

Instantly translate any on-screen text in real-time with floating subtitles. Play games, watch videos, or browse websites in foreign languages without leaving the app. Also offers quick photo translation and saves your translation history.

Real-time screen translationFloating subtitle windowQuick photo translation

🔧 Utilities

(4)

free with in-app purchases

Compare with HPI

SVG fleXbox Driver

Lkw-Maut einfach europaweit!

by Jagdwirtschafts-, Förderungs- und Betriebsges.m.b.H

Frequency: Hz Tone Generator

Eject Water, Clean Speakers

Free

Generate precise audio frequencies for various purposes, from tuning instruments to cleaning water from speakers. Explore different waveforms and customize sound generation for unique audio experiences. Elevate your audio quality and functionality.

Generate frequencies from 1 Hz to 40,000 HzClean water/moisture from speakersProduce sine, triangle, sawtooth, and square waveforms

🔧 Utilities

(24)

free with in-app purchases

Compare with HPI

world4you

Free

Enhance your online safety with this security hub. It provides two-factor authentication to protect your accounts and offers direct access to your customer area for managing domains and hosting. Stay informed with the latest trends and get support when needed.

Two-factor authenticationAccount and external service protectionAccess to customer area