# TLC KPHB vs Knock Knock

The clearest difference is update cadence: Knock Knock at daily against TLC KPHB's every 3 weeks. TLC KPHB's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TLC KPHB ships an update every 3 weeks, Knock Knock daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TLC KPHB | Knock Knock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 40 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Madhu babu](https://appshunter.io/developer/1605125922) | [Viraat Das](https://appshunter.io/developer/1239103283) |

## What reviewers say

### TLC KPHB

[App page](https://appshunter.io/ios/app/tlc-kphb/id1605817434)

**In-app purchases:** none


### Knock Knock

[App page](https://appshunter.io/ios/app/knock-knock-5-minute-dates/id6774902208)

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

**In-app purchases:** none


## Frequently asked questions

### Is TLC KPHB free?

TLC KPHB is free to download, with no in-app purchases.

### Is Knock Knock free?

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

### Do TLC KPHB or Knock Knock have ads?

Neither TLC KPHB nor Knock Knock shows ads.

### Which is updated more often, TLC KPHB or Knock Knock?

TLC KPHB ships an update every 3 weeks, and Knock Knock daily. Most recently, TLC KPHB was updated on November 3, 2026 and Knock Knock on October 31, 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.*