# #Ei — Experimentation Island

> Experimentation Island (iPhone/iPad app by Help je klant Holding B.V..)

- Source: https://appshunter.io/ios/app/ei/id6758988616 (this page in markdown: same URL + `.md`)
- Developer: [Help je klant Holding B.V.](https://appshunter.io/developer/1593395638)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 41 MB
- Languages: American English
- Released: 2026-02-23
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/ei/id6758988616/reviews.md

## What is #Ei?

Official Experimentation Island App for 2026

Join, connect, and make the most of your Experimentation Island experience with the official app.
From the moment you arrive on the island until the last session ends, the app is your ultimate companion to speak, tell, and connect.


## Version history (last 5 releases)

### 0.0.9 — 2026-02-26

Okay... Users should be able to download images now/

### 0.0.8 — 2026-02-26

Users should be able to download images now.

### 0.0.7 — 2026-02-25

Schedule is showing local time format now.

### 0.0.6 — 2026-02-24

Chat button is fixed.

### 0.0.5 — 2026-02-23

No release notes.

## More apps by Help je klant Holding B.V.

- [Conversion Hotel 2021](https://appshunter.io/ios/app/conversion-hotel-2021/id1593395636)
- [Conversion Hotel 2022](https://appshunter.io/ios/app/conversion-hotel-2022/id6444179444)
- [Conversion Hotel 2023 #CH2023](https://appshunter.io/ios/app/conversion-hotel-2023-ch2023/id6471399661)
- [Experimentation island #Ei2025](https://appshunter.io/ios/app/experimentation-island-ei2025/id6741566575)
- [#CH](https://appshunter.io/ios/app/ch/id6752624693)

All apps by Help je klant Holding B.V.: https://appshunter.io/developer/1593395638

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*