# SertaOnline vs TDDS Cliente

The clearest difference is iOS requirement: SertaOnline at 12.0 against TDDS Cliente'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.

SertaOnline ships an update every 21 months, TDDS Cliente every 17 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SertaOnline | TDDS Cliente |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 17 months** |
| Size | 52 MB | 43 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rafael Machado](https://appshunter.io/developer/1400606916) | [TRANSDADOS INTERNET LTDA](https://appshunter.io/developer/1596661676) |

## What reviewers say

### SertaOnline

[App page](https://appshunter.io/ios/app/sertaonline/id1579921449)

**Features:** macOS Compatibility

**In-app purchases:** none


### TDDS Cliente

[App page](https://appshunter.io/ios/app/tdds-cliente/id1596661674)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SertaOnline free?

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

### Is TDDS Cliente free?

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

### Do SertaOnline or TDDS Cliente have ads?

Neither SertaOnline nor TDDS Cliente shows ads.

### Which is updated more often, SertaOnline or TDDS Cliente?

SertaOnline ships an update every 21 months, and TDDS Cliente every 17 months. Most recently, SertaOnline was updated on October 25, 2026 and TDDS Cliente on October 10, 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.*