Best ImpCalc alternatives: apps like ImpCalc - Secret Vault Locker

10+ similar apps compared and reviewed

2.9 avg rating
10 free apps
Updated November 2026

ImpCalc is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to ImpCalc

Maintenance: Car Tracker#1

Maintenance: Car Tracker by Starter Studio, Inc.

Service Logs & Oil Changes
Editor's Choice
🔧 Utilities
1.0(1 ratings)
Free
Maintenance: Car Tracker screenshot 1
Maintenance: Car Tracker screenshot 2
Maintenance: Car Tracker screenshot 3

Easily track vehicle maintenance, service history, and upcoming reminders for your car, truck, or motorcycle. Log oil changes, repairs, and custom services with dates, costs, and notes. Keep your vehicle records organized and private without needing an account.

Hearing Aid: Sound Booster App#2

Hearing Aid: Sound Booster App by Serhii Voitko

Volume Boost & Music Amplifier
Strong Contender
🔧 Utilities
4.4(7 ratings)
FreeIn-App Purchases
Hearing Aid: Sound Booster App screenshot 1
Hearing Aid: Sound Booster App screenshot 2
Hearing Aid: Sound Booster App screenshot 3
Hearing Aid: Sound Booster App screenshot 4

Amplify surrounding sounds and reduce background noise with this app, designed to work with headphones for clearer listening. It's ideal for conversations, lectures, or everyday use, offering adjustable controls for a personalized audio experience.

2.4(5 ratings)
Free
UniFormation screenshot 1
UniFormation screenshot 2
UniFormation screenshot 3
UniFormation screenshot 4

Control and monitor your resin 3D printer remotely. This app offers live camera feeds, automatic timelapse creation, and a user-friendly interface for a smoother printing experience. Designed for both beginners and experts, it provides confidence and control for printing anytime, anywhere.

More apps like ImpCalc

4
Sound Amplifier +
Sound Amplifier +
Sound Amplifier +
Hearing Assist & Mic Booster
Free

Enhance your hearing with this tool that amplifies ambient sounds and voices through your earphones. Adjust volume, equalize frequencies, and replay recent audio for clearer listening in various environments. It includes a hearing test to personalize sound settings and safety features to prevent overly loud amplification.

Real-time sound amplificationReplay last 10 secondsPersonalized EQ via hearing test
🔧 Utilities
(15)
ad-supported
5
Hide Apps – App Lock & Vault
Hide Apps – App Lock & Vault
Hide Apps – App Lock & Vault
Lock Apps, Hide Photos, Secure
Free

Secure your digital life with a comprehensive privacy tool. Lock individual apps with unique passcodes, hide photos and videos in private albums, and manage passwords securely. Keep your data safe and invisible from others.

Private app lock with independent passcodeHide apps completely from deviceSecure hidden albums for photos and videos
🔧 Utilities
(9)
free with in-app purchases
6
Specna Link™ by Specna Arms®
Specna Link™ by Specna Arms®
Specna Link™ by Specna Arms®
by GF CORP SP Z O O
Free

Control your airsoft replica's electronic trigger system with this app. Adjust trigger sensitivity, fire modes, and monitor ammunition and battery levels. It also helps diagnose replica issues and connects via Bluetooth.

Adjust trigger sensitivityChange fire selector modes (SEMI, AUTO, BURST, BINARY)Set burst and auto series length
🔧 Utilities
(1)
free
7
Live Caption & Translation
Live Caption & Translation
Live Caption & Translation
instant Live captions
Free

This app provides instant, real-time captions and on-screen subtitles for spoken audio from various applications. It converts speech to text and offers translation support, enhancing accessibility and understanding of videos, conversations, and spoken content. Users can customize caption appearance for a personalized experience.

Live captioning for supported appsOn-screen subtitlesReal-time voice-to-text
🔧 Utilities
(10)
free with in-app purchases
8
Microphone Amplifier: Live Mic
Microphone Amplifier: Live Mic
Microphone Amplifier: Live Mic
Sound Booster, Noise Reduction
Free

This app enhances audio in real-time, acting as a powerful sound booster and digital hearing aid. It offers up to 5x volume boost, noise reduction, and bass enhancement for clearer listening in any environment.

Real-time audio amplification up to 5xBackground sound enhancementNoise reduction
🔧 Utilities
(2)
free
9
Smart Vibration Meter・Detector
Smart Vibration Meter・Detector
Smart Vibration Meter・Detector
Seismometer - Earthquake Alert
Free

This utility app transforms your phone into a seismograph to measure vibrations and detect earthquakes. It displays readings on both the Richter and Mercalli scales, offering insights into seismic activity.

Measures vibration using phone sensorsDisplays readings on Richter scaleDisplays readings on Mercalli intensity scale
🔧 Utilities
(27)
free with in-app purchases
10
CoreAI Secure Browser
CoreAI Secure Browser
CoreAI Secure Browser
Secure private browsing
Free

Enhance your online privacy and productivity with a secure browser that blocks ads, offers VPN protection, and integrates AI assistance. Take control of your digital footprint with advanced tools for a cleaner, safer web experience.

Private browsing to reduce trackingBuilt-in ad blockingVPN protection for secure connections
🔧 Utilities
(10)
freemium