# Workies IL vs PV Calculator Premium

The clearest difference is price: Workies IL at Free against PV Calculator Premium's $12.99. Workies IL also leads on iOS requirement (11.0 vs 13.4). PV Calculator Premium's advantage is update cadence (every 9 days vs every 5 weeks). On ads, in-app purchases and device support there is nothing between them.

Workies IL is free to download; PV Calculator Premium costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Workies IL ships an update every 5 weeks, PV Calculator Premium every 9 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Workies IL | PV Calculator Premium |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pv-calculator-premium/id6456485899/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | — | Paid |
| Size | 19 MB | 38 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pickspace](https://appshunter.io/developer/1310566877) | [Sven Schwertner](https://appshunter.io/developer/1700478261) |

## What reviewers say

### Workies IL

[App page](https://appshunter.io/ios/app/workies-il/id1661479401)

**Features:** macOS Compatibility

**In-app purchases:** none


### PV Calculator Premium

[App page](https://appshunter.io/ios/app/pv-calculator-premium/id6456485899)

Estimate the potential of photovoltaic power generation at your location. Features include site-specific solar irradiance, hourly resolution, and custom load profiles for accurate planning. Analyze electricity fed into the grid, savings, and payback time.

**Highlights:** Site-specific solar irradiance data, Hourly production and storage resolution, Individual load profile design, Roof area measurement and panel positioning, Snowfall and shading simulation, Project import/export and sharing, PDF and Excel result export

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Workies IL free?

Workies IL is free to download, with no in-app purchases.

### Is PV Calculator Premium free?

PV Calculator Premium costs $12.99, with no in-app purchases.

### Do Workies IL or PV Calculator Premium have ads?

Neither Workies IL nor PV Calculator Premium shows ads.

### Which is updated more often, Workies IL or PV Calculator Premium?

Workies IL ships an update every 5 weeks, and PV Calculator Premium every 9 days. Most recently, Workies IL was updated on November 3, 2026 and PV Calculator Premium on November 3, 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.*