# Knock Knock V vs Crispy

The clearest difference is in-app purchases: Knock Knock V at none against Crispy's 1. Knock Knock V also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Crispy sells 1 one-off in-app purchase. Knock Knock V asks for nothing beyond the download.

Knock Knock V ships an update every 5 days, Crispy every 2 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | Knock Knock V | Crispy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knock-knock-v/id6474127476/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free | — |
| Size | 167 MB | 17 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [sulaiman salem](https://appshunter.io/developer/1720722438) | [Faruk Sengul](https://appshunter.io/developer/1875581794) |

## What reviewers say

### Knock Knock V

[App page](https://appshunter.io/ios/app/knock-knock-v/id6474127476)

Create and share immersive experiences by curating passions in personalized rooms. Transform journeys into interactive stories with photos and music. Customize your profile and engage with moments creatively.

**Highlights:** Create personalized rooms for passions, Share interactive stories with photos and music, Customize profiles with themes and music, Engage with moments using stickers and elements, Explore communities and share life moments

**In-app purchases:** none


### Crispy

[App page](https://appshunter.io/ios/app/crispy-video-compressor/id6765952791)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $29.99 | one-time |


## Frequently asked questions

### Is Knock Knock V free?

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

### Is Crispy free?

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

### Do Knock Knock V or Crispy have ads?

Crispy shows ads; Knock Knock V does not.

### Which is updated more often, Knock Knock V or Crispy?

Knock Knock V ships an update every 5 days, and Crispy every 2 months. Most recently, Knock Knock V was updated on September 17, 2026 and Crispy on September 17, 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.*