# Döhler D|PORTAL vs e

The clearest difference is in-app purchases: Döhler D|PORTAL at none against e's 4. e's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. e sells 4 in-app purchases, starting at $2.99 per month. Döhler D|PORTAL asks for nothing beyond the download.

Döhler D|PORTAL ships an update every 4 months, e every 6 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Döhler D|PORTAL | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 4 MB | 46 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DOHLER GmbH](https://appshunter.io/developer/1543151397) | [OMERCAN KAHVECI](https://appshunter.io/developer/1850503071) |

## What reviewers say

### Döhler D|PORTAL

[App page](https://appshunter.io/ios/app/dohler-dportal/id1543151395)

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-pda/id6754849865)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium – Monthly | $2.99 | per month |
| Super Premium – 1 Month | $4.99 | per month |
| Premium – 1 Year | $32.90 | per year |
| Super Premium – 1 Year | $54.90 | per year |


## Frequently asked questions

### Is Döhler D|PORTAL free?

Döhler D|PORTAL is free to download, with no in-app purchases.

### Is e free?

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

### Do Döhler D|PORTAL or e have ads?

Döhler D|PORTAL shows ads; e does not.

### Which is updated more often, Döhler D|PORTAL or e?

Döhler D|PORTAL ships an update every 4 months, and e every 6 weeks. Most recently, Döhler D|PORTAL was updated on October 11, 2026 and e on October 4, 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.*