# Knock Knock Delivery vs Lemon Melon

The clearest difference is ads: Lemon Melon at none against Knock Knock Delivery's shown. Knock Knock Delivery's advantage is iOS requirement (12.0 vs 16.4). On price, 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.

## The numbers

| Metric | Knock Knock Delivery | Lemon Melon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Size | 72 MB | 31 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [rudy vel](https://appshunter.io/developer/1704818910) | [PROGRESSIVE S.A.R.L SOLE PARTNER](https://appshunter.io/developer/1792607049) |

## What reviewers say

### Knock Knock Delivery

[App page](https://appshunter.io/ios/app/knock-knock-delivery/id6463718454)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lemon Melon

[App page](https://appshunter.io/ios/app/lemon-melon/id6806226385)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knock Knock Delivery free?

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

### Is Lemon Melon free?

Lemon Melon is free to download, with no in-app purchases.

### Do Knock Knock Delivery or Lemon Melon have ads?

Knock Knock Delivery shows ads; Lemon Melon does not.

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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.*