# ViNAMOTO vs EcoDdiag

The clearest difference is update cadence: EcoDdiag at every 4 days against ViNAMOTO's every 2 months. 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.

ViNAMOTO ships an update every 2 months, EcoDdiag every 4 days. The most recent releases landed on September 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ViNAMOTO | EcoDdiag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 9 MB | 55 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Phong Do Hong](https://appshunter.io/developer/1544785974) | [Manh Dung Nguyen](https://appshunter.io/developer/1478065046) |

## What reviewers say

### ViNAMOTO

[App page](https://appshunter.io/ios/app/vinamoto/id1544785972)

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

**In-app purchases:** none


### EcoDdiag

[App page](https://appshunter.io/ios/app/ecoddiag/id6746187974)

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

**In-app purchases:** none


## Frequently asked questions

### Is ViNAMOTO free?

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

### Is EcoDdiag free?

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

### Do ViNAMOTO or EcoDdiag have ads?

Neither ViNAMOTO nor EcoDdiag shows ads.

### Which is updated more often, ViNAMOTO or EcoDdiag?

ViNAMOTO ships an update every 2 months, and EcoDdiag every 4 days. Most recently, ViNAMOTO was updated on September 27, 2026 and EcoDdiag on October 16, 2026.

---

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