# Spark vs ShiftCal® for Split Shifts

The clearest difference is price: Spark at Free against ShiftCal® for Split Shifts's $1.99. Spark also leads on update cadence (every 5 weeks vs every 4 months). ShiftCal® for Split Shifts's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.6). On ads and device support there is nothing between them.

Spark is free to download; ShiftCal® for Split Shifts costs $1.99 up front. Spark sells 2 one-off in-app purchases. ShiftCal® for Split Shifts asks for nothing beyond the download.

Spark ships an update every 5 weeks, ShiftCal® for Split Shifts every 4 months. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Spark | ShiftCal® for Split Shifts |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (7.5K ratings)](https://appshunter.io/ios/app/spark-shift-calendar/id390915382/reviews)** | — |
| Number of ratings | **7.5K** | — |
| Positive reviews | 74.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 20 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [E.L.K. Equities LLC](https://appshunter.io/developer/1775442602) | [Thomas Wesley Erickson](https://appshunter.io/developer/710639944) |

## What reviewers say

### Spark

[App page](https://appshunter.io/ios/app/spark-shift-calendar/id390915382)

This app simplifies shift work for professionals like first responders and healthcare workers. It offers full customization, secure cloud syncing, and streamlined shift trading. Plan your life and stay organized with instant visual cues and reliable support.

**Highlights:** Full shift customization, Secure cloud sync, Streamlined shift trades, Instant visual cues, Comprehensive shift coverage, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription Renewal | $0.99 | one-time |
| Initial Annual Subscription | $5.99 | one-time |

**What reviewers like**

- 🚀 Excellent calendar app
- 👍 Easy to use and set up
- 🔒 Secure and reliable
- 💡 Customizable and feature-rich
- 👍 Great for shift work and emergency services

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 💰 Subscription model and pricing issues
- 🔧 Needs more frequent updates
- 🔧 Compatibility issues with newer devices
- 🔧 Lack of certain features (e.g., widgets, dark mode)

**Reported bugs**

- Login and authentication problems
- Data loss and sync issues after updates
- Unreliable performance on some devices

**Requested features**

- Ability to sync with more calendar services
- More customization options
- Improved user interface and design
- Ability to view past schedules and events


### ShiftCal® for Split Shifts

[App page](https://appshunter.io/ios/app/shiftcal-for-split-shifts/id1054405825)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spark free?

Spark is free to download, with in-app purchases available.

### Is ShiftCal® for Split Shifts free?

ShiftCal® for Split Shifts costs $1.99, with no in-app purchases.

### Do Spark or ShiftCal® for Split Shifts have ads?

Neither Spark nor ShiftCal® for Split Shifts shows ads.

### Which is updated more often, Spark or ShiftCal® for Split Shifts?

Spark ships an update every 5 weeks, and ShiftCal® for Split Shifts every 4 months. Most recently, Spark was updated on September 30, 2026 and ShiftCal® for Split Shifts on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*