# SISCORAR vs NetunoApp

The clearest difference is update cadence: NetunoApp at every 5 weeks against SISCORAR's every 12 months. SISCORAR's advantage is iOS requirement (13.0 vs 15.0). 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.

SISCORAR ships an update every 12 months, NetunoApp every 5 weeks. The most recent releases landed on September 30, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SISCORAR | NetunoApp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 723 MB | 46 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Centro de Hidrografia da Marinha](https://appshunter.io/developer/1532680426) | [Marilan Ricardo Tagliari](https://appshunter.io/developer/1523597035) |

## What reviewers say

### SISCORAR

[App page](https://appshunter.io/ios/app/siscorar/id1532680424)

This mobile application provides offline tide current predictions for specific coastal areas in Brazil. It offers interactive visualizations of currents, allowing users to adjust speed and thickness, and supports GPS positioning. Predictions can be generated for dates ranging from 1500 to 2500.

**Highlights:** Offline functionality, Predictive forecasting (1500-2500), Interactive current visualization, Adjustable current speed and thickness, GPS positioning, Day/Night modes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### NetunoApp

[App page](https://appshunter.io/ios/app/netunoapp/id1549005649)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SISCORAR free?

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

### Is NetunoApp free?

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

### Do SISCORAR or NetunoApp have ads?

Neither SISCORAR nor NetunoApp shows ads.

### Which is updated more often, SISCORAR or NetunoApp?

SISCORAR ships an update every 12 months, and NetunoApp every 5 weeks. Most recently, SISCORAR was updated on September 30, 2026 and NetunoApp on September 23, 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.*