# ilm.ee vs Thalassa

ilm.ee and Thalassa are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ilm.ee ships an update every 2 weeks, Thalassa every 3 weeks. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ilm.ee | Thalassa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 40 MB | 5 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [OÜ Contranova](https://appshunter.io/developer/1896658605) | [CMCC Foundation](https://appshunter.io/developer/533102421) |

## What reviewers say

### ilm.ee

[App page](https://appshunter.io/ios/app/ilmee/id6769438657)

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

**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 ilm.ee free?

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

### Is Thalassa free?

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

### Do ilm.ee or Thalassa have ads?

Neither ilm.ee nor Thalassa shows ads.

### Which is updated more often, ilm.ee or Thalassa?

ilm.ee ships an update every 2 weeks, and Thalassa every 3 weeks. Most recently, ilm.ee was updated on October 13, 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.*