# ep KIOSK vs Trollenhagen

The clearest difference is in-app purchases: Trollenhagen at none against ep KIOSK's 40. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ep KIOSK sells 31 one-off in-app purchases. Trollenhagen asks for nothing beyond the download.

ep KIOSK ships an update every 16 months, Trollenhagen every 14 months. The most recent releases landed on September 27, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ep KIOSK | Trollenhagen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 14 months** |
| Monetization | Free with in-app purchases | — |
| Size | 164 MB | 8 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HUSS-MEDIEN GmbH](https://appshunter.io/developer/561647796) | [apicodo GmbH](https://appshunter.io/developer/1169099711) |

## What reviewers say

### ep KIOSK

[App page](https://appshunter.io/ios/app/ep-kiosk/id904207501)

This app provides monthly technical and business information for electrical professionals. It offers access to regular issues, special editions, and dossiers, with options to subscribe or purchase individual copies. Subscribers gain access to a digital archive of past articles.

**Highlights:** Monthly technical and business information, Access to special editions and dossiers, Subscription options, Individual issue purchases, Digital archive for subscribers, Normeninformationsdienst

**Features:** macOS Compatibility

**In-app purchases (31)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ep 06/2024 | $6.99 | one-time |
| ep 09/2024 | $6.99 | one-time |
| ep 03/2024 | $6.99 | one-time |
| ep 10/2024 | $6.99 | one-time |
| ep 07/2024 | $6.99 | one-time |
| ep 05/2024 | $6.99 | one-time |
| ep 04/2024 | $6.99 | one-time |
| ep 12/2024 | $6.99 | one-time |
| ep 08/2024 | $6.99 | one-time |
| ep 11/2024 | $6.99 | one-time |
| ep 03/2026 | $6.99 | one-time |
| ep 04/2026 | $6.99 | one-time |
| ep 06/2026 | $6.99 | one-time |
| ep 08/2026 | $6.99 | one-time |
| ep 05/2026 | $6.99 | one-time |
| ep 07/2026 | $6.99 | one-time |
| ep 09/2026 | $6.99 | one-time |
| ep 10/2026 | $6.99 | one-time |
| ep 12/2026 | $6.99 | one-time |
| ep 11/2026 | $6.99 | one-time |
| Deutsch | $6.99 | one-time |
| ep 03/2022 | $7.99 | one-time |
| ep 04/2022 | $7.99 | one-time |
| ep 05/2022 | $7.99 | one-time |
| ep 06/2022 | $7.99 | one-time |
| ep 07/2022 | $7.99 | one-time |
| ep 08/2022 | $7.99 | one-time |
| ep 09/2022 | $7.99 | one-time |
| ep 10/2022 | $7.99 | one-time |
| ep 11/2022 | $7.99 | one-time |
| ep 12/2022 | $7.99 | one-time |


### Trollenhagen

[App page](https://appshunter.io/ios/app/trollenhagen/id6748339741)

**In-app purchases:** none


## Frequently asked questions

### Is ep KIOSK free?

ep KIOSK is free to download, with in-app purchases available.

### Is Trollenhagen free?

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

### Do ep KIOSK or Trollenhagen have ads?

Neither ep KIOSK nor Trollenhagen shows ads.

### Which is updated more often, ep KIOSK or Trollenhagen?

ep KIOSK ships an update every 16 months, and Trollenhagen every 14 months. Most recently, ep KIOSK was updated on September 27, 2026 and Trollenhagen on October 2, 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.*