# Ofi OSSE vs Napsis

The clearest difference is update cadence: Napsis at every 3 weeks against Ofi OSSE's every 4 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.

Ofi OSSE ships an update every 4 months, Napsis every 3 weeks. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Ofi OSSE | Napsis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 20 MB | 36 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Obras Sanitarias Mar del Plata Sociedad del Estado](https://appshunter.io/developer/1757852686) | [Quanix S.A.](https://appshunter.io/developer/1794363767) |

## What reviewers say

### Ofi OSSE

[App page](https://appshunter.io/ios/app/ofi-osse/id6575388377)

**Features:** macOS Compatibility

**In-app purchases:** none


### Napsis

[App page](https://appshunter.io/ios/app/napsis/id6741480510)

**In-app purchases:** none


## Frequently asked questions

### Is Ofi OSSE free?

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

### Is Napsis free?

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

### Do Ofi OSSE or Napsis have ads?

Neither Ofi OSSE nor Napsis shows ads.

### Which is updated more often, Ofi OSSE or Napsis?

Ofi OSSE ships an update every 4 months, and Napsis every 3 weeks. Most recently, Ofi OSSE was updated on October 5, 2026 and Napsis on October 11, 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.*