Best VoltSize alternatives: apps like VoltSize

10+ similar apps compared and reviewed

2.8 avg rating
10 free apps
Updated November 2026

Looking for something like VoltSize? 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 VoltSize

Flyback Transformer Designer#2

Flyback Transformer Designer by 建忠 徐

Iterate·Custom Lib·Offline
Strong Contender
🔧 Utilities
5.0(1 ratings)
FreeIn-App Purchases
Flyback Transformer Designer screenshot 1
Flyback Transformer Designer screenshot 2
Flyback Transformer Designer screenshot 3
Flyback Transformer Designer screenshot 4
Flyback Transformer Designer screenshot 5
Flyback Transformer Designer screenshot 6

Design flyback transformers with detailed calculations for core, gap, turns, and wire gauge. Supports multiple operating modes and secondary outputs, with local computation and exportable reports. Offers a trial period followed by a one-time purchase.

Age Calculator Offline#3

Age Calculator Offline by Abid Rahim

Easy & Simple Age Calculator
Worth Considering
🔧 Utilities
3.0(2 ratings)
Free
Age Calculator Offline screenshot 1
Age Calculator Offline screenshot 2
Age Calculator Offline screenshot 3
Age Calculator Offline screenshot 4

Easily determine your precise age in years, months, and days. Input your birthdate and get instant, accurate results. This simple tool works offline for your convenience.

More apps like VoltSize

4
GoKWH BMS
GoKWH BMS
GoKWH BMS
Battery balance management
Free

Manage your battery system with this app, connecting via Bluetooth to an active equalizer. Monitor real-time status, set operational parameters, and control battery management equipment.

Real-time status monitoringOperation parameter settingBattery management system equipment control
🔧 Utilities
(0)
free
5
Unit Price Converter
Unit Price Converter
Unit Price Converter
Unit Price Converter
Free

Easily compare prices across different units of measurement. Convert rates for length, weight, area, volume, and density to find the best value for your purchases.

Price conversion across unitsLength unit conversionWeight unit conversion
🔧 Utilities
(1)
free
6
Battery Log: Health & Cycles
Battery Log: Health & Cycles
Battery Log: Health & Cycles
Charge cycle & capacity log
Free
🔧 Utilities
(0)
7
Operational Amplifiers Guide
Operational Amplifiers Guide
Operational Amplifiers Guide
Op-Amp Calculator Toolkit
Free
🔧 Utilities
(0)
8
Resistor Code Calculators
Resistor Code Calculators
Resistor Code Calculators
by Kanta Kikubo
Free
🔧 Utilities
(0)
9
Audio Trimmer - Split Music
Audio Trimmer - Split Music
Audio Trimmer - Split Music
Cut mp3, wav, m4a, aac files
Free

Easily trim and edit audio files with precision using an intuitive timeline. Create custom clips for ringtones, sound effects, or any audio editing need. This tool makes cutting tracks fast and effortless.

Precise audio trimmingIntuitive timeline editorHigh-quality export
🔧 Utilities
(10)
free with in-app purchases
10
WattCheck: Cable Tester
WattCheck: Cable Tester
WattCheck: Cable Tester
Test charging and cables
Free

This app helps you test and compare your charging cables and power adapters. It estimates charging performance over time, allowing you to rank your cables and identify the best and weakest charging gear. Clean up your cable drawer and stop guessing which cable is slowing you down.

Charging performance test5, 10, and 20 minute resultsCable ranking
🔧 Utilities
(1)
freemium