# KULDIG Preview vs App Prompter

The clearest difference is in-app purchases: KULDIG Preview at none against App Prompter's 1. KULDIG Preview also leads on ads (none vs shown). App Prompter's advantage is update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. App Prompter sells 1 one-off in-app purchase. KULDIG Preview asks for nothing beyond the download.

KULDIG Preview ships an update every 2 months, App Prompter every 3 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | KULDIG Preview | App Prompter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/app-prompter/id6746721881/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 51 MB | 90 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [KULDIG](https://appshunter.io/developer/1315396634) | [Coolplay GmbH](https://appshunter.io/developer/1703463360) |

## 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


### App Prompter

[App page](https://appshunter.io/ios/app/app-prompter/id6746721881)

Build and customize applications directly on your iOS device. This tool allows for the creation of new apps, modification of existing ones with real-time previews, and secure local storage for your projects. It's designed for developers, designers, and anyone looking to build custom tools without coding.

**Highlights:** Create custom applications, Edit existing apps with real-time preview, Duplicate apps for variations, Manage app names and icons, Secure local storage, Built-in error handling

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Credits | $3.99 | one-time |


## Frequently asked questions

### Is KULDIG Preview free?

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

### Is App Prompter free?

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

### Do KULDIG Preview or App Prompter have ads?

App Prompter shows ads; KULDIG Preview does not.

### Which is updated more often, KULDIG Preview or App Prompter?

KULDIG Preview ships an update every 2 months, and App Prompter every 3 weeks. Most recently, KULDIG Preview was updated on October 25, 2026 and App Prompter on October 28, 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.*