# Kaixinhas vs Óptima Síndicos

The clearest difference is update cadence: Óptima Síndicos at every 14 months against Kaixinhas's every 53 months. Kaixinhas's advantage is iOS requirement (11.0 vs 15.6). 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.

Kaixinhas ships an update every 53 months, Óptima Síndicos every 14 months. The most recent releases landed on August 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Kaixinhas | Óptima Síndicos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 53 months | **Every 14 months** |
| Size | 9 MB | 1 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [UNIONSYSTEM SISTEMAS LTDA](https://appshunter.io/developer/1456057681) | [Luiz Laurindo](https://appshunter.io/developer/1561024446) |

## What reviewers say

### Kaixinhas

[App page](https://appshunter.io/ios/app/kaixinhas/id1529624562)

**Features:** Vision Pro support

**In-app purchases:** none


### Óptima Síndicos

[App page](https://appshunter.io/ios/app/optima-sindicos/id1561024204)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kaixinhas free?

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

### Is Óptima Síndicos free?

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

### Do Kaixinhas or Óptima Síndicos have ads?

Neither Kaixinhas nor Óptima Síndicos shows ads.

### Which is updated more often, Kaixinhas or Óptima Síndicos?

Kaixinhas ships an update every 53 months, and Óptima Síndicos every 14 months. Most recently, Kaixinhas was updated on August 25, 2026 and Óptima Síndicos on November 3, 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.*