# Knock Knock Delivery vs Egg Boil Pro

The clearest difference is in-app purchases: Knock Knock Delivery at none against Egg Boil Pro's 3. Knock Knock Delivery also leads on iOS requirement (12.0 vs 17.0). Egg Boil Pro's advantage is ads (none vs shown) and update cadence (daily vs monthly). On price and device support there is nothing between them.

Both are free to download. Egg Boil Pro sells 3 in-app purchases, starting at $0.99 per month. Knock Knock Delivery asks for nothing beyond the download.

Knock Knock Delivery ships an update monthly, Egg Boil Pro daily. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Knock Knock Delivery | Egg Boil Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Size | 72 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [rudy vel](https://appshunter.io/developer/1704818910) | [Alexander Orlov](https://appshunter.io/developer/6773096182) |

## What reviewers say

### Knock Knock Delivery

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Egg Boil Pro

[App page](https://appshunter.io/ios/app/egg-boil-pro-egg-timer/id6806791201)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $0.99 | per month |
| PRO Yearly | $5.99 | per year |
| PRO Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Knock Knock Delivery free?

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

### Is Egg Boil Pro free?

Egg Boil Pro is free to download, with in-app purchases available.

### Do Knock Knock Delivery or Egg Boil Pro have ads?

Knock Knock Delivery shows ads; Egg Boil Pro does not.

### Which is updated more often, Knock Knock Delivery or Egg Boil Pro?

Knock Knock Delivery ships an update monthly, and Egg Boil Pro daily. Most recently, Knock Knock Delivery was updated on September 19, 2026 and Egg Boil Pro on September 18, 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.*