# Vestas Doc vs Metric Conversion tool

The clearest difference is rating: Metric Conversion tool at 4.8 against Vestas Doc's 1.9. Metric Conversion tool also leads on review sentiment (70% vs 30%) and update cadence (every 10 days vs every 3 months). Vestas Doc's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Metric Conversion tool holds the better App Store score, 4.8 against 1.9. That said, the two scores are not equally well evidenced: Metric Conversion tool has 15K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 30% of Vestas Doc's written reviews are positive against 70% of Metric Conversion tool's.

Vestas Doc ships an update every 3 months, Metric Conversion tool every 10 days. The most recent releases landed on August 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Vestas Doc | Metric Conversion tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (18 ratings)](https://appshunter.io/ios/app/vestas-doc/id1008148317/reviews) | **[4.8 (15K ratings)](https://appshunter.io/ios/app/metric-conversion-tool/id1439430070/reviews)** |
| Number of ratings | 18 | **15K** |
| Positive reviews | 30.0% of reviews | **70.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 143 MB | 22 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vestas](https://appshunter.io/developer/385438202) | [Wight Hat](https://appshunter.io/developer/1425885740) |

## What reviewers say

### Vestas Doc

[App page](https://appshunter.io/ios/app/vestas-doc/id1008148317)

Access and view comprehensive documentation for all Vestas products. Approved employees, partners, and subcontractors can apply for login credentials directly within the application.

**Highlights:** Browse Vestas product documentation, View documentation for all products, Login required for access, Apply for login within the app, Approved for employees, partners, and subcontractors

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

**In-app purchases:** none


### Metric Conversion tool

[App page](https://appshunter.io/ios/app/metric-conversion-tool/id1439430070)

This app provides a comprehensive unit and currency converter with a user-friendly interface. It offers offline functionality, supports over 30,000 unit conversions, and includes more than 160 currencies with live exchange rates. Users can save favorite conversions and get precise results.

**Highlights:** Offline functionality, Over 30,000 unit conversions, 160+ currencies with live rates, Save favorite conversions, Answers in fractions, Up to 5 decimal places

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

**In-app purchases:** none

**What reviewers like**

- 💡 Useful conversion tool
- 👍 Easy to use and navigate
- 🚀 Quick and efficient
- 👍 Comprehensive coverage of conversions

**What reviewers complain about**

- 🔊 Intrusive and loud ads
- 🔒 Questionable privacy practices
- 🐛 Inaccurate conversions
- 👎 Disruptive to workflow

**Reported bugs**

- Temperature conversion displaying incorrect values
- Ads triggering false memory full warnings

**Requested features**

- Paid version to remove ads
- Option to display results in preferred format
- Speed conversion (mph, km/h, etc.)


## Frequently asked questions

### Is Vestas Doc free?

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

### Is Metric Conversion tool free?

Metric Conversion tool is free to download, with no in-app purchases.

### Which has better reviews, Vestas Doc or Metric Conversion tool?

Metric Conversion tool is rated higher. Vestas Doc averages 1.9 out of 5 from 18 ratings, while Metric Conversion tool averages 4.8 from 15K ratings.

### Do Vestas Doc or Metric Conversion tool have ads?

Neither Vestas Doc nor Metric Conversion tool shows ads.

### Which is updated more often, Vestas Doc or Metric Conversion tool?

Vestas Doc ships an update every 3 months, and Metric Conversion tool every 10 days. Most recently, Vestas Doc was updated on August 24, 2026 and Metric Conversion tool on September 25, 2026.

---

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