Best HydroCalc Plus alternatives: apps like HydroCalc Plus

10+ similar apps compared and reviewed

4.8 avg rating
7 free apps
Updated November 2026

Looking for something like HydroCalc Plus? 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.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.1(387 ratings)
Free
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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to HydroCalc Plus

BeautyRecording#2

BeautyRecording by 莉 朱

Switch skins at will
Strong Contender
📊 Productivity
5.0(3 ratings)
$2.99
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This app offers a simple and visually appealing way to record audio with a customizable interface. Switch between multiple sweet-themed skins to personalize your recording experience. It's designed for quick, high-definition audio capture for various needs, from personal notes to lectures.

Kapy - Cozy Habit Tracker#3

Kapy - Cozy Habit Tracker by David Manso

Capybara, Goals & Routines
Worth Considering
📊 Productivity
5.0(2 ratings)
FreeIn-App Purchases
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Build daily routines with gentle encouragement from a virtual capybara. Track habits with simple check-ins or goal-based measurements, and visualize progress with a unique quilt. Share habits with friends and family for mutual motivation.

More apps like HydroCalc Plus

4
Today: To Do List
Today: To Do List
Today: To Do List
Minimalist daily planner
$0.99

This minimalist daily planner helps you focus on what's important today by clearing unfinished tasks from view. Quickly add, edit, and postpone tasks, with an optional daily note for a key goal. Events from your iOS Calendar are automatically integrated.

Quick task adding and editingOne-tap task postponementOptional daily note feature
📊 Productivity
(2)
paid
5
HelloTimer — All-in-One Timer
HelloTimer — All-in-One Timer
HelloTimer — All-in-One Timer
focus, study, cooking Timer
Free

This app helps you build rhythm and stay focused with multiple timers for various activities. It offers real-time timer visibility on your lock screen and through a floating window, allowing you to multitask. Track your time investment with detailed statistics to make time management more rewarding.

Multiple countdown and count-up timersDynamic Island and Lock Screen integrationFloating window mode for multitasking
📊 Productivity
(2)
free with in-app purchases
6
Nexus universal calculator
Nexus universal calculator
Nexus universal calculator
Smart Calculator with History
Free

A smart calculator that remembers your calculations, allows you to reuse results in new formulas, and includes unit and currency conversion. It offers cloud sync for seamless access across devices and a clean design for everyday use, budgeting, and studying.

Calculator with historySmart formula builderUnit and currency converter
📊 Productivity
(9)
free with in-app purchases
7
CalcKey: Calculator Keyboard
CalcKey: Calculator Keyboard
CalcKey: Calculator Keyboard
Calc While Typing, Split & Tip
Free

Perform calculations directly within any app using a smart keyboard extension. Get instant results for basic and scientific equations, with a history of your calculations. Enjoy a seamless typing experience and smart formatting.

Keyboard calculator extensionReal-time resultsBasic & scientific calculators
📊 Productivity
(10)
free with in-app purchases
8
PDFSignerScanner
PDFSignerScanner
PDFSignerScanner
Scan, Sign & Annotate PDFs
Free

Easily add your signature to PDF documents. Create a signature by drawing, taking a photo, or importing an image. The app allows you to customize placement, size, and ink color before exporting a final, shareable PDF.

Signature creation (draw, photo, import)Signature background cleaningSignature cropping
📊 Productivity
(0)
free with in-app purchases
9
ArcFocus
ArcFocus
ArcFocus
Minimal focus timer
Free
📊 Productivity
(0)
10
Space Tasks: ToDo List Game
Space Tasks: ToDo List Game
Space Tasks: ToDo List Game
Task Manager for ADHD + Focus
Free

Transform your to-do list into an evolving galaxy where completing tasks expands your universe. This app uses AI to break down goals into manageable steps, rewarding your progress with exploration and new discoveries.

Task completion creates planetsAI-powered task breakdownProgress visualizes as galaxy expansion
📊 Productivity
(13)
free