# Geomulator vs PV Calculator.

The clearest difference is price: PV Calculator. at Free against Geomulator's $1.99. PV Calculator. also leads on rating (5.0 vs 1.0) and update cadence (every 7 months vs every 14 months). Geomulator's advantage is in-app purchases (none vs 1). On ratings volume, ads and device support there is nothing between them.

PV Calculator. is free to download; Geomulator costs $1.99 up front. PV Calculator. sells 1 one-off in-app purchase. Geomulator asks for nothing beyond the download.

PV Calculator. holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Geomulator ships an update every 14 months, PV Calculator. every 7 months. The most recent releases landed on September 9, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Geomulator | PV Calculator. |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/geomulator/id894916514/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pv-calculator/id6758427564/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 7 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 3 MB | 52 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) |

## What reviewers say

### Geomulator

[App page](https://appshunter.io/ios/app/geomulator/id894916514)

Quickly calculate unknown values for common 2D shapes like squares, circles, and triangles. Supports various angle input formats and customizable decimal places for accurate results.

**Highlights:** Calculate common 2D shapes, Solve geometry equations accurately, Input angles in radians, decimal degrees, or DMS, Select number of decimal places

**Features:** 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 Geomulator free?

Geomulator costs $1.99, with no in-app purchases.

### Is PV Calculator. free?

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

### Which has better reviews, Geomulator or PV Calculator.?

PV Calculator. is rated higher. Geomulator averages 1.0 out of 5 from 1 ratings, while PV Calculator. averages 5.0 from 2 ratings.

### Do Geomulator or PV Calculator. have ads?

Neither Geomulator nor PV Calculator. shows ads.

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

Geomulator ships an update every 14 months, and PV Calculator. every 7 months. Most recently, Geomulator was updated on September 9, 2026 and PV Calculator. on October 17, 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.*