# Liquid Calculator vs PVVS

The clearest difference is price: PVVS at Free against Liquid Calculator's $2.99. PVVS also leads on update cadence (every 2 months vs every 28 months). Liquid Calculator's advantage is ads (none vs shown) and chart position (#197 vs unranked). On in-app purchases and device support there is nothing between them.

PVVS is free to download; Liquid Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Liquid Calculator ships an update every 28 months, PVVS every 2 months. The most recent releases landed on September 4, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Liquid Calculator | PVVS |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | **Every 2 months** |
| Monetization | Paid | — |
| Best chart rank | **#197** | — |
| Size | 2 MB | 7 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [sigeyosi kanenishi](https://appshunter.io/developer/629958778) |

## What reviewers say

### Liquid Calculator

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

**Currently charting:** #197 Top Paid · Productivity (US App Store)

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


### PVVS

[App page](https://appshunter.io/ios/app/pvvs/id1476646663)

**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 PVVS free?

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

### Do Liquid Calculator or PVVS have ads?

PVVS shows ads; Liquid Calculator does not.

### Which is updated more often, Liquid Calculator or PVVS?

Liquid Calculator ships an update every 28 months, and PVVS every 2 months. Most recently, Liquid Calculator was updated on September 4, 2026 and PVVS on September 8, 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.*