# DFF app vs ECOVSM

DFF app and ECOVSM are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | DFF app | ECOVSM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | — |
| Size | 32 MB | 24 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Duepi Group srl](https://appshunter.io/developer/979524896) | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) |

## What reviewers say

### DFF app

[App page](https://appshunter.io/ios/app/dff-app/id1534583111)

**Features:** macOS Compatibility

**In-app purchases:** none


### ECOVSM

[App page](https://appshunter.io/ios/app/ecovsm/id6769813198)

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

**In-app purchases:** none


## Frequently asked questions

### Is DFF app free?

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

### Is ECOVSM free?

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

### Do DFF app or ECOVSM have ads?

Neither DFF app nor ECOVSM shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*