# e vs Explore Kythnos

The clearest difference is update cadence: e at every 11 days against Explore Kythnos's every 5 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.

e ships an update every 11 days, Explore Kythnos every 5 weeks. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | e | Explore Kythnos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Size | 92 MB | 32 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Comitech S.A](https://appshunter.io/developer/851279082) | [Dotsoft](https://appshunter.io/developer/413248745) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-pirus-birding/id6443700120)

**Features:** macOS Compatibility

**In-app purchases:** none


### Explore Kythnos

[App page](https://appshunter.io/ios/app/explore-kythnos/id6447439346)

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

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is Explore Kythnos free?

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

### Do e or Explore Kythnos have ads?

Neither e nor Explore Kythnos shows ads.

### Which is updated more often, e or Explore Kythnos?

e ships an update every 11 days, and Explore Kythnos every 5 weeks. Most recently, e was updated on October 8, 2026 and Explore Kythnos on October 13, 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.*