# Virtual Ringelmann vs Eloverde Documentos

The clearest difference is update cadence: Virtual Ringelmann at monthly against Eloverde Documentos's every 8 months. Eloverde Documentos's advantage is iOS requirement (13.4 vs 15.0). On price, ads, 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.

Virtual Ringelmann ships an update monthly, Eloverde Documentos every 8 months. Both last shipped on September 10, 2026.

## The numbers

| Metric | Virtual Ringelmann | Eloverde Documentos |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | Free | — |
| Size | 73 MB | 17 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACT Sistemas LTDA](https://appshunter.io/developer/1569392578) | [ELOVERDE AMBIENTAL LTDA](https://appshunter.io/developer/1510408093) |

## What reviewers say

### Virtual Ringelmann

[App page](https://appshunter.io/ios/app/virtual-ringelmann/id1569392576)

This app aids in black smoke inspections by virtualizing the Ringelmann Scale methodology through your device's camera. It streamlines the process for assessing emissions from diesel engines and industrial chimneys, supporting environmental compliance and decision-making.

**Highlights:** Virtual Ringelmann Scale measurement, Supports vehicular and stationary surveillance, Automatic pollution index identification, Generates photographic evidence, Web portal integration for reports, Historical data logging

**Features:** macOS Compatibility

**In-app purchases:** none


### Eloverde Documentos

[App page](https://appshunter.io/ios/app/eloverde-documentos/id6443904658)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Virtual Ringelmann free?

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

### Is Eloverde Documentos free?

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

### Do Virtual Ringelmann or Eloverde Documentos have ads?

Neither Virtual Ringelmann nor Eloverde Documentos shows ads.

### Which is updated more often, Virtual Ringelmann or Eloverde Documentos?

Virtual Ringelmann ships an update monthly, and Eloverde Documentos every 8 months. Most recently, Virtual Ringelmann was updated on September 10, 2026 and Eloverde Documentos on September 10, 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.*