# Spark GoFlexi vs Shift Work Calendar

The clearest difference is in-app purchases: Spark GoFlexi at none against Shift Work Calendar's 2. Spark GoFlexi also leads on device support (3 vs 1). Shift Work Calendar's advantage is update cadence (every 6 days vs every 2 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Shift Work Calendar sells 2 in-app purchases, starting at $3.99 per month. Spark GoFlexi asks for nothing beyond the download.

Spark GoFlexi ships an update every 2 months, Shift Work Calendar every 6 days. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Spark GoFlexi | Shift Work Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/shift-work-calendar-shiftgo/id6764889422/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 65 MB | 65 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Sparkjobs](https://appshunter.io/developer/1841382473) | [Enes KAYA](https://appshunter.io/developer/1895950944) |

## What reviewers say

### Spark GoFlexi

[App page](https://appshunter.io/ios/app/spark-goflexi/id6752860482)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shift Work Calendar

[App page](https://appshunter.io/ios/app/shift-work-calendar-shiftgo/id6764889422)

This app helps shift workers manage their schedules, track hours, breaks, and overtime. It offers real-time earnings updates, recurring shift scheduling, and planning templates. Integrations with popular calendars and advanced features like earnings forecasts are available with a Pro subscription.

**Highlights:** Shift tracking, Real-time earnings updates, Recurring shift scheduling, Weekly, monthly, yearly views, Planning templates, Overtime calculations, Calendar integration (Pro)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftGo Pro Monthly | $3.99 | per month |
| ShiftGo Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Spark GoFlexi free?

Spark GoFlexi is free to download, with no in-app purchases.

### Is Shift Work Calendar free?

Shift Work Calendar is free to download, with in-app purchases available.

### Do Spark GoFlexi or Shift Work Calendar have ads?

Neither Spark GoFlexi nor Shift Work Calendar shows ads.

### Which is updated more often, Spark GoFlexi or Shift Work Calendar?

Spark GoFlexi ships an update every 2 months, and Shift Work Calendar every 6 days. Most recently, Spark GoFlexi was updated on September 21, 2026 and Shift Work Calendar on September 9, 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.*