# Liquid Calculator vs Solar Calculators

The clearest difference is update cadence: Solar Calculators at every 6 months against Liquid Calculator's every 28 months. Liquid Calculator's advantage is price ($2.99 vs $3.99). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Liquid Calculator costs $2.99 and Solar Calculators $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Liquid Calculator ships an update every 28 months, Solar Calculators every 6 months. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Liquid Calculator | Solar Calculators |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | — | **[2.5 (2 ratings)](https://appshunter.io/ios/app/solar-calculators/id6464022036/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Size | 2 MB | 21 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Liquid Calculator

[App page](https://appshunter.io/ios/app/liquid-calculator/id1097092387)

Calculate the volume and weight of liquids within various container shapes at any given height. Supports over 100 liquid types and both metric and imperial systems.

**Highlights:** Volume and weight calculation, Multiple container shapes, Over 100 liquid types, Metric and Imperial support, Calculates by liquid height

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

**In-app purchases:** none


### Solar Calculators

[App page](https://appshunter.io/ios/app/solar-calculators/id6464022036)

This app helps you transition to renewable energy by visualizing your environmental impact and energy needs. It provides custom panel recommendations and estimates your home's solar production potential using hyper-local data.

**Highlights:** Impact Tracker for carbon offset visualization, Smart Energy Estimates with hyper-local solar data, Tailored Design for custom panel recommendations, Visualize environmental impact, Predict home production potential

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Liquid Calculator free?

Liquid Calculator costs $2.99, with no in-app purchases.

### Is Solar Calculators free?

Solar Calculators costs $3.99, with no in-app purchases.

### Do Liquid Calculator or Solar Calculators have ads?

Neither Liquid Calculator nor Solar Calculators shows ads.

### Which is updated more often, Liquid Calculator or Solar Calculators?

Liquid Calculator ships an update every 28 months, and Solar Calculators every 6 months. Most recently, Liquid Calculator was updated on October 27, 2026 and Solar Calculators on October 13, 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.*