# TTP Tools vs Mila's Length Converter

The clearest difference is rating: Mila's Length Converter at 4.7 against TTP Tools's 4.0. Mila's Length Converter also leads on ratings volume (43 vs 2). TTP Tools's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Mila's Length Converter sells 4 in-app purchases, starting at $0.99 per month. TTP Tools asks for nothing beyond the download.

Mila's Length Converter holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Mila's Length Converter has 43 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | TTP Tools | Mila's Length Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/ttp-tools/id947857456/reviews) | **[4.7 (43 ratings)](https://appshunter.io/ios/app/milas-length-converter/id972443705/reviews)** |
| Number of ratings | 2 | **43** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 11 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Marine Publications International Limited](https://appshunter.io/developer/486858357) | [Scott DeSapio](https://appshunter.io/developer/403110618) |

## What reviewers say

### TTP Tools

[App page](https://appshunter.io/ios/app/ttp-tools/id947857456)

A collection of free utilities and information for the coatings industry. It offers calculators for conversions, spread rates, film thickness, and surface area, along with diagrams and guides for surface preparation.

**Highlights:** Metric/Imperial Conversions, Spread Rates Calculator, Film Thickness Calculator, Surface Area Calculations, Coating Breakdown Diagrams, Abrasive Information, Pre-surface Preparation Guide

**Features:** macOS Compatibility

**In-app purchases:** none


### Mila's Length Converter

[App page](https://appshunter.io/ios/app/milas-length-converter/id972443705)

Convert lengths between modern and historical units, including ancient civilizations. Offers smart formatting, custom precision, and a favorites list for frequently used conversions. Supports iPhone, iPad, and Mac.

**Highlights:** 60+ modern and historical length units, Conversions from 5 ancient civilizations, Compound unit support (e.g., feet + inches), Customizable precision (0-10 decimal places), Favorites list for quick access, Dark mode and customizable themes, Available on iPhone, iPad, and Mac

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mila's Length PRO Monthly | $0.99 | per month |
| Mila's Length PRO Yearly | $4.99 | per year |
| Mila's Length Converter PRO | $4.99 | one-time |
| Mila's Length PRO Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is TTP Tools free?

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

### Is Mila's Length Converter free?

Mila's Length Converter is free to download, with in-app purchases available.

### Which has better reviews, TTP Tools or Mila's Length Converter?

Mila's Length Converter is rated higher. TTP Tools averages 4.0 out of 5 from 2 ratings, while Mila's Length Converter averages 4.7 from 43 ratings.

### Do TTP Tools or Mila's Length Converter have ads?

Mila's Length Converter shows ads; TTP Tools does not.

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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.*