# KULDIG Preview vs eIAM Developer

The clearest difference is update cadence: KULDIG Preview at every 2 months against eIAM Developer's every 13 months. 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.

KULDIG Preview ships an update every 2 months, eIAM Developer every 13 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | KULDIG Preview | eIAM Developer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Size | 57 MB | 3 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KULDIG](https://appshunter.io/developer/1315396634) | [Ubique Innovation AG](https://appshunter.io/developer/404813835) |

## What reviewers say

### KULDIG Preview

[App page](https://appshunter.io/ios/app/kuldig-preview-app/id1557457576)

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

**In-app purchases:** none


### eIAM Developer

[App page](https://appshunter.io/ios/app/eiam-developer/id6443578396)

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

**In-app purchases:** none


## Frequently asked questions

### Is KULDIG Preview free?

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

### Is eIAM Developer free?

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

### Do KULDIG Preview or eIAM Developer have ads?

Neither KULDIG Preview nor eIAM Developer shows ads.

### Which is updated more often, KULDIG Preview or eIAM Developer?

KULDIG Preview ships an update every 2 months, and eIAM Developer every 13 months. Most recently, KULDIG Preview was updated on September 21, 2026 and eIAM Developer on September 9, 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.*