# d2meteo vs Thalassa

The clearest difference is update cadence: d2meteo at every 2 days against Thalassa's every 3 weeks. 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.

d2meteo ships an update every 2 days, Thalassa every 3 weeks. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | d2meteo | Thalassa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 6 MB | 5 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [D2ICS S.r.l.](https://appshunter.io/developer/1812648911) | [CMCC Foundation](https://appshunter.io/developer/533102421) |

## What reviewers say

### d2meteo

[App page](https://appshunter.io/ios/app/d2meteo/id6745513904)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thalassa

[App page](https://appshunter.io/ios/app/thalassa/id6792569125)

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

**In-app purchases:** none


## Frequently asked questions

### Is d2meteo free?

d2meteo is free to download, with no in-app purchases.

### Is Thalassa free?

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

### Do d2meteo or Thalassa have ads?

Neither d2meteo nor Thalassa shows ads.

### Which is updated more often, d2meteo or Thalassa?

d2meteo ships an update every 2 days, and Thalassa every 3 weeks. Most recently, d2meteo was updated on October 9, 2026 and Thalassa on October 6, 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.*