Best apps like Julian Date Calculator

21+ similar apps compared and reviewed

4.3 avg rating
7 free apps
Updated August 2026

Looking for something like Julian Date Calculator? We've analyzed 21+ 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 Julian Date Calculator

TI:ME#1

TI:ME by Alexander Clauss

A challenging clock.
Editor's Choice
🔧 Utilities
3.8(8 ratings)
$0.99
TI:ME screenshot 1
TI:ME screenshot 2
TI:ME screenshot 3
TI:ME screenshot 4
TI:ME screenshot 5

This utility app displays the current time in various unconventional formats, including decimal, hexadecimal, and Swatch Internet time. It's designed for users who appreciate unique and challenging ways to view time, with some formats requiring specialized knowledge to interpret.

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4
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This utility app simplifies time calculations by converting to and from metric units. It allows users to tell and measure time using seconds as the base unit, with multipliers like kilo, Mega, and Giga for larger durations. It offers a fun and practical way to approach time measurement, especially for scientific or engineering contexts.

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Kitchendoro
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Kitchendoro
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Bubble Level + Compass Pro
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Bubble Level + Compass Pro
Watch-enabled Level & Compass
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This utility app provides a precise spirit level and compass for your iPhone and Apple Watch. Get live readings on your wrist, even when your phone's screen is out of sight. Features include bullseye, horizontal, and vertical levels with 0.1-degree precision.

Bullseye, horizontal, and vertical levels0.1-degree precisionTrue and magnetic heading
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7
UTC Complications
UTC Complications
UTC Complications
Universal Time at a glance
$0.99

This app offers customizable digital time complications for Coordinated Universal Time (UTC) on Apple Watch. It's ideal for aviators and developers needing a quick reference for server logs. Complications update every minute and can be configured with various display options.

Customizable UTC time complicationsUpdates every minute24-hour ISO 8601 format by default
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8
Huffman Storage
Huffman Storage
Huffman Storage
Self Storage Management
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Manage your self-storage needs conveniently. Rent units, sign contracts, and make secure rent payments directly from your device. Access your account information anytime, anywhere.

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LSTclock: sidereal time clock
LSTclock: sidereal time clock
LSTclock: sidereal time clock
Local sidereal time clock
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This utility app displays local sidereal time for registered locations on iOS, iPadOS, and watchOS. It can also calculate sidereal time and Julian Date for any date and time, and sync locations between devices.

Local sidereal time displayJulian Date calculationSupports multiple registered locations
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10
QR Scanner Pro – Fast & Secure
QR Scanner Pro – Fast & Secure
QR Scanner Pro – Fast & Secure
Powerful & fast QR scanning
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This app quickly scans and generates QR codes and barcodes. It supports various code types, works offline, and can read codes from images. Easily connect to Wi-Fi or access product information.

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