# Spark - Shift Calendar

> Customize, Organize, Plan Life

Canonical page: [https://chrome-stats.com/d/id390915382](https://chrome-stats.com/d/id390915382)

## Overview

- **ID:** `id390915382`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** E.L.K. Equities LLC
- **Category:** Productivity
- **Rating:** 4.80 / 5 (7,505 ratings)
- **Version:** 4.3.2
- **Last updated:** 2026-06-17
- **First published:** 2010-09-13
- **Size:** 14 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/spark-shift-calendar/id390915382)
- **Website:** [https://leakynozzle.com](https://leakynozzle.com/)
- **Privacy policy:** [https://www.leakynozzle.com/privacy-policy/](https://www.leakynozzle.com/privacy-policy/)

## Description

Spark: Your Ultimate Shift Calendar App

For over 15 years, Spark has been the go-to app for simplifying shift work. Trusted daily by fire, police, EMS, healthcare professionals, and shift workers worldwide, Spark keeps work and life in balance with a centralized calendar. Its Cloud Connect system securely syncs and shares your schedule across all devices, so you and your loved ones stay in the loop anytime, anywhere.

Key features include full customization for vacation, sick time, comp time, overtime, and trades; thousands of pre-loaded calendars plus the ability to create your own; a Trade Board to request and confirm trades; color-coded visuals for at-a-glance planning; and strong, responsive customer support. Spark scales with your team and keeps data encrypted and protected across devices. Try Spark free for 30 days, and visit www.LeakyNozzle.com to learn more.

## Rankings

- #20,537 — Overall
- #38 — shift

## Review summary

Spark – Shift Calendar is praised for its ease of use and strong shift scheduling features, especially for firefighters, with reliable long-term use and solid Apple Calendar integration. Reviewers value its customization and team scheduling capabilities. However, recurring downsides include intermittent reliability issues, reduced Android support, pricing/subscription frustration, and mixed customer support responsiveness. Overall, it’s a highly regarded tool for managing complex work schedules, offset by stability, platform, and billing concerns.

### Pros

- Very user-friendly and easy to navigate.
- Excellent for shift-based work, especially firefighters, with rotating shifts, overtime, tours, and swaps.
- Long-standing, reliable app with a proven track record; firefighter-proof.
- Strong integration with Apple Calendar to keep events in sync and avoid misses.
- Rich customization and team Scheduling features for multi-person use all in one place.

### Cons

- Occasional reliability issues: app not working, won’t open, or errors when adding events.
- Android support problems: not available or not updated for the latest OS versions.
- Pricing concerns: annual membership fees criticized and confusion over lifetime memberships.
- Customer support responsiveness can be inconsistent, with some complaints about slow or unhelpful replies.

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- [ShiftLife Organizer](https://chrome-stats.com/d/id350195352) — 4.80 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/id390915382)