# Prelude vs Red Flag Radar Check

The clearest difference is device support: Prelude at 3 against Red Flag Radar Check's —. Prelude also leads on iOS requirement (15.6 vs 17.6). On price and in-app purchases there is nothing between them.

Both are free to download. Prelude sells 2 in-app purchases, starting at $19.99 per month and Red Flag Radar Check sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Prelude | Red Flag Radar Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prelude-date-plan-assistant/id6762528523/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Monetization | Subscription | — |
| Size | 65 MB | 15 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 12+ |
| Developer | [LOONY LABS LLC](https://appshunter.io/developer/1831155297) | [Florian Kintzel](https://appshunter.io/developer/1889167921) |

## What reviewers say

### Prelude

[App page](https://appshunter.io/ios/app/prelude-date-plan-assistant/id6762528523)

This AI-powered assistant helps you draft concrete date invitations and replies directly from your keyboard. It allows you to set the vibe, budget, and timing to move conversations forward with clarity and confidence.

**Highlights:** AI message drafting, Keyboard extension, Date plan creation, Adjustable message tone, Partner detail tracking, Plain-language trust settings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| Annual Subscription | $199.99 | per year |


### Red Flag Radar Check

[App page](https://appshunter.io/ios/app/red-flag-radar-check/id6767919814)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Red Flag Radar Monthly | $6.99 | per month |
| Red Flag Radar Yearly | $39.99 | per year |


## Frequently asked questions

### Is Prelude free?

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

### Is Red Flag Radar Check free?

Red Flag Radar Check is free to download, with in-app purchases available.

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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.*