# Havells Dynamik vs PV Calculator.

The clearest difference is in-app purchases: Havells Dynamik at none against PV Calculator.'s 1. Havells Dynamik also leads on update cadence (every 2 months vs every 7 months). PV Calculator.'s advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. PV Calculator. sells 1 one-off in-app purchase. Havells Dynamik asks for nothing beyond the download.

Havells Dynamik ships an update every 2 months, PV Calculator. every 7 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Havells Dynamik | PV Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pv-calculator/id6758427564/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | — | Free with in-app purchases |
| Size | 73 MB | 52 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Havells India Limited](https://appshunter.io/developer/903019399) | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) |

## What reviewers say

### Havells Dynamik

[App page](https://appshunter.io/ios/app/havells-dynamik/id6463707846)

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

**In-app purchases:** none


### PV Calculator.

[App page](https://appshunter.io/ios/app/pv-calculator/id6758427564)

This tool simplifies solar photovoltaic system design and analysis for professionals and students. It offers a comprehensive Energy Hub with multiple calculators, providing instant results, visual charts, and clear insights for efficient PV system planning and optimization.

**Highlights:** Energy Hub with multiple solar calculators, Calculate solar panel power output, Analyze energy generation (daily, monthly, yearly), Design solar array size, Calculate system voltage and configuration, Instant calculation results, Visual charts and performance summaries

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is Havells Dynamik free?

Havells Dynamik is free to download, with no in-app purchases.

### Is PV Calculator. free?

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

### Do Havells Dynamik or PV Calculator. have ads?

Neither Havells Dynamik nor PV Calculator. shows ads.

### Which is updated more often, Havells Dynamik or PV Calculator.?

Havells Dynamik ships an update every 2 months, and PV Calculator. every 7 months. Most recently, Havells Dynamik was updated on November 3, 2026 and PV Calculator. 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.*