# Presented vs KNB

The clearest difference is in-app purchases: KNB at none against Presented's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Presented sells 1 one-off in-app purchase. KNB asks for nothing beyond the download.

## The numbers

| Metric | Presented | KNB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Size | 33 MB | 1 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sabalan Alaeiyeh](https://appshunter.io/developer/1866917523) | [Justin Lee](https://appshunter.io/developer/1370992736) |

## What reviewers say

### Presented

[App page](https://appshunter.io/ios/app/presented-birthday-countdown/id6760613005)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Presented Lifetime | $1.99 | one-time |


### KNB

[App page](https://appshunter.io/ios/app/knb-anniversary-tracker/id6786082989)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Presented free?

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

### Is KNB free?

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

### Do Presented or KNB have ads?

Neither Presented nor KNB shows ads.

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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.*