# Interlaw Directory vs MMTA

The clearest difference is iOS requirement: Interlaw Directory at 10.0 against MMTA's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Interlaw Directory ships an update every 3 months, MMTA every 2 months. The most recent releases landed on May 16, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Interlaw Directory | MMTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 22 MB | 40 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [calls9 Limited](https://appshunter.io/developer/556079258) | [THE MINOR METALS TRADE ASSOCIATION LTD.](https://appshunter.io/developer/1675961767) |

## What reviewers say

### Interlaw Directory

[App page](https://appshunter.io/ios/app/interlaw-directory/id1230996438)

**Features:** macOS Compatibility

**In-app purchases:** none


### MMTA

[App page](https://appshunter.io/ios/app/mmta/id6446097338)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interlaw Directory free?

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

### Is MMTA free?

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

### Do Interlaw Directory or MMTA have ads?

Neither Interlaw Directory nor MMTA shows ads.

### Which is updated more often, Interlaw Directory or MMTA?

Interlaw Directory ships an update every 3 months, and MMTA every 2 months. Most recently, Interlaw Directory was updated on May 16, 2026 and MMTA on June 1, 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.*