# PV Calculator Lite Version vs Azimutis

The clearest difference is review sentiment: PV Calculator Lite Version at 100% against Azimutis's 50%. PV Calculator Lite Version also leads on in-app purchases (none vs 2) and iOS requirement (13.4 vs 18.0). Azimutis's advantage is update cadence (every 4 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. Azimutis sells 2 in-app purchases, starting at $44.99 per month. PV Calculator Lite Version asks for nothing beyond the download.

PV Calculator Lite Version ships an update every 10 days, Azimutis every 4 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PV Calculator Lite Version | Azimutis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pv-calculator-lite-version/id6459019012/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 38 MB | 78 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sven Schwertner](https://appshunter.io/developer/1700478261) | [Frederic Billon](https://appshunter.io/developer/1811407676) |

## What reviewers say

### PV Calculator Lite Version

[App page](https://appshunter.io/ios/app/pv-calculator-lite-version/id6459019012)

Estimate the potential of solar energy generation at your location. This tool offers detailed calculations for electricity fed into the grid, purchased electricity, annual savings, and payback time. It features site-specific solar irradiance and hourly resolution for accurate production and storage planning.

**Highlights:** Calculate electricity fed into grid and purchased, Estimate annual savings and payback time, Site-specific solar irradiance data, Hourly resolution for production and storage, Define PV modules, inverters, and load profiles, Automatic optimal orientation determination, Roof area measurement and panel positioning

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

**In-app purchases:** none


### Azimutis

[App page](https://appshunter.io/ios/app/azimutis-solar-shade-tool/id6745228060)

This app assists solar professionals in conducting site surveys and pre-assessments by quickly evaluating solar potential and shading impact. It generates detailed reports and simulations to aid in feasibility studies and documentation for PV projects.

**Highlights:** Fast horizon profile capture, Shading impact analysis, PV yield potential estimation, Height simulation for structures, Customizable PDF reports, Project management and synchronization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Azimutis Pro – Monthly | $44.99 | per month |
| Azimutis Pro – Annual | $179.99 | per year |


## Frequently asked questions

### Is PV Calculator Lite Version free?

PV Calculator Lite Version is free to download, with no in-app purchases.

### Is Azimutis free?

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

### Do PV Calculator Lite Version or Azimutis have ads?

Neither PV Calculator Lite Version nor Azimutis shows ads.

### Which is updated more often, PV Calculator Lite Version or Azimutis?

PV Calculator Lite Version ships an update every 10 days, and Azimutis every 4 days. Most recently, PV Calculator Lite Version was updated on November 3, 2026 and Azimutis on November 5, 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.*