# 9º Dígito Leucotron vs Postos DDD

The clearest difference is update cadence: 9º Dígito Leucotron at weekly against Postos DDD's every 4 months. 9º Dígito Leucotron also leads on iOS requirement (9.0 vs 13.0). 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.

9º Dígito Leucotron ships an update weekly, Postos DDD every 4 months. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 9º Dígito Leucotron | Postos DDD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/9-digito-leucotron/id1042724431/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 86.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | Free | — |
| Size | 19 MB | 66 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leucotron Telecom](https://appshunter.io/developer/563925120) | [POSTOAKI DESENVOLVIMENTO TECNOLOGICO LTDA](https://appshunter.io/developer/1186130596) |

## What reviewers say

### 9º Dígito Leucotron

[App page](https://appshunter.io/ios/app/9-digito-leucotron/id1042724431)

This utility automatically adds the ninth digit to mobile numbers in Brazil, following Anatel's schedule. It supports all Brazilian states and their respective area codes, simplifying contact management.

**Highlights:** Automated ninth digit insertion, Supports all Brazilian states, Anatel schedule compliance, Mobile number correction

**Features:** macOS Compatibility

**In-app purchases:** none


### Postos DDD

[App page](https://appshunter.io/ios/app/postos-ddd/id1531034550)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 9º Dígito Leucotron free?

9º Dígito Leucotron is free to download, with no in-app purchases.

### Is Postos DDD free?

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

### Do 9º Dígito Leucotron or Postos DDD have ads?

Neither 9º Dígito Leucotron nor Postos DDD shows ads.

### Which is updated more often, 9º Dígito Leucotron or Postos DDD?

9º Dígito Leucotron ships an update weekly, and Postos DDD every 4 months. Most recently, 9º Dígito Leucotron was updated on September 19, 2026 and Postos DDD on September 10, 2026.

---

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