# Shift Cal vs FlowAnalyzer

The clearest difference is price: FlowAnalyzer at Free against Shift Cal's $2.99. Shift Cal's advantage is in-app purchases (none vs 1) and iOS requirement (11 vs 15.6). On update cadence, ads and device support there is nothing between them.

FlowAnalyzer is free to download; Shift Cal costs $2.99 up front. FlowAnalyzer sells 1 one-off in-app purchase. Shift Cal asks for nothing beyond the download.

Shift Cal ships an update every 3 weeks, FlowAnalyzer every 2 weeks. The most recent releases landed on October 21, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Shift Cal | FlowAnalyzer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/shift-cal-cuadraturnos-pro/id1042618191/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 49.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 37 MB | 57 MB |
| Requires iOS | **11** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SY TechCom](https://appshunter.io/developer/1187229985) | [Transparent Blue Water LLC](https://appshunter.io/developer/1847968351) |

## What reviewers say

### Shift Cal

[App page](https://appshunter.io/ios/app/shift-cal-cuadraturnos-pro/id1042618191)

Manage and organize your work schedule with this intuitive calendar app. Create custom shifts, track hours, overtime, and notes. Offers data backup, import/export, and year-round overview.

**Highlights:** Customizable work shift creation, Multiple shift types per day, Work calendar profiles, Shift change and overtime tracking, Daily notes with time, Data export/import via Dropbox, Yearly calendar overview

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

**In-app purchases:** none


### FlowAnalyzer

[App page](https://appshunter.io/ios/app/flowanalyzer-water-network/id6754671981)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlowAnalyzer Pro | $9.99 | one-time |


## Frequently asked questions

### Is Shift Cal free?

Shift Cal costs $2.99, with no in-app purchases.

### Is FlowAnalyzer free?

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

### Do Shift Cal or FlowAnalyzer have ads?

Neither Shift Cal nor FlowAnalyzer shows ads.

### Which is updated more often, Shift Cal or FlowAnalyzer?

Shift Cal ships an update every 3 weeks, and FlowAnalyzer every 2 weeks. Most recently, Shift Cal was updated on October 21, 2026 and FlowAnalyzer on October 29, 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.*