# SigSaude vs Arka

The clearest difference is update cadence: SigSaude at every 6 weeks against Arka's every 5 months. 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.

SigSaude ships an update every 6 weeks, Arka every 5 months. The most recent releases landed on September 12, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | SigSaude | Arka |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Size | 85 MB | 59 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Dratovsky](https://appshunter.io/developer/1484543889) | [Arka Training Center LTDA](https://appshunter.io/developer/1525415032) |

## What reviewers say

### SigSaude

[App page](https://appshunter.io/ios/app/sigsaude/id1484543890)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arka

[App page](https://appshunter.io/ios/app/arka/id1525415030)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SigSaude free?

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

### Is Arka free?

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

### Do SigSaude or Arka have ads?

Neither SigSaude nor Arka shows ads.

### Which is updated more often, SigSaude or Arka?

SigSaude ships an update every 6 weeks, and Arka every 5 months. Most recently, SigSaude was updated on September 12, 2026 and Arka on June 4, 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.*