# Meteorologia marina vs ISDA E

The clearest difference is price: ISDA E at Free against Meteorologia marina's $5.99. ISDA E also leads on update cadence (every 3 months vs every 23 months) and iOS requirement (11.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

ISDA E is free to download; Meteorologia marina costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Meteorologia marina ships an update every 23 months, ISDA E every 3 months. The most recent releases landed on August 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Meteorologia marina | ISDA E |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Size | 74 MB | 70 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Guaita](https://appshunter.io/developer/634084147) | [Mario Perricone](https://appshunter.io/developer/1523501305) |

## What reviewers say

### Meteorologia marina

[App page](https://appshunter.io/ios/app/meteorologia-marina/id1083551455)

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

**In-app purchases:** none


### ISDA E

[App page](https://appshunter.io/ios/app/isda-e-learning/id1608171494)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Meteorologia marina free?

Meteorologia marina costs $5.99, with no in-app purchases.

### Is ISDA E free?

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

### Do Meteorologia marina or ISDA E have ads?

Neither Meteorologia marina nor ISDA E shows ads.

### Which is updated more often, Meteorologia marina or ISDA E?

Meteorologia marina ships an update every 23 months, and ISDA E every 3 months. Most recently, Meteorologia marina was updated on August 25, 2026 and ISDA E on October 9, 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.*