# Volume Calculator 3D vs Proctor Modificado

The clearest difference is ads: Proctor Modificado at none against Volume Calculator 3D's shown. Proctor Modificado also leads on update cadence (every 6 weeks vs every 5 months) and iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Volume Calculator 3D ships an update every 5 months, Proctor Modificado every 6 weeks. The most recent releases landed on August 25, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Volume Calculator 3D | Proctor Modificado |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (42 ratings)](https://appshunter.io/ios/app/volume-calculator-3d/id6444395497/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 57 MB | 6 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Juan Javier Baba Toyofuko](https://appshunter.io/developer/1704391092) |

## What reviewers say

### Volume Calculator 3D

[App page](https://appshunter.io/ios/app/volume-calculator-3d/id6444395497)

Easily calculate the volume of numerous 3D geometric shapes with this straightforward tool. View formulas, share results, and choose from multiple units and languages.

**Highlights:** Calculate volume for 10+ geometric shapes, View calculation formulas, Supports multiple units (m, cm, mm, in, yd, ft), Multi-language support, Share results easily, Simple and efficient interface

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

**In-app purchases:** none


### Proctor Modificado

[App page](https://appshunter.io/ios/app/proctor-modificado/id6469327784)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Volume Calculator 3D free?

Volume Calculator 3D is free to download, with no in-app purchases.

### Is Proctor Modificado free?

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

### Do Volume Calculator 3D or Proctor Modificado have ads?

Volume Calculator 3D shows ads; Proctor Modificado does not.

### Which is updated more often, Volume Calculator 3D or Proctor Modificado?

Volume Calculator 3D ships an update every 5 months, and Proctor Modificado every 6 weeks. Most recently, Volume Calculator 3D was updated on August 25, 2026 and Proctor Modificado on September 11, 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.*