# Pairnote Client vs KlarBrief

The clearest difference is in-app purchases: Pairnote Client at none against KlarBrief's 5. Pairnote Client also leads on iOS requirement (13.0 vs 17.6). KlarBrief's advantage is update cadence (every 2 months vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. KlarBrief sells 5 in-app purchases, starting at $2.99 per month. Pairnote Client asks for nothing beyond the download.

Pairnote Client ships an update every 5 months, KlarBrief every 2 months. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pairnote Client | KlarBrief |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 32 MB | 11 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PAIRNOTE, TOO](https://appshunter.io/developer/1816409249) | [Maximilian Graf von Korff](https://appshunter.io/developer/1874647045) |

## What reviewers say

### Pairnote Client

[App page](https://appshunter.io/ios/app/pairnote-client/id6746558005)

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

**In-app purchases:** none


### KlarBrief

[App page](https://appshunter.io/ios/app/klarbrief/id6759174297)

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KlarBrief Starter | $2.99 | per month |
| KlarBrief Pro | $3.99 | per month |
| KlarBrief Starter (Yearly) | $24.99 | per year |
| KlarBrief Pro (Yearly) | $39.90 | per year |
| Full Version | $149.99 | one-time |


## Frequently asked questions

### Is Pairnote Client free?

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

### Is KlarBrief free?

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

### Do Pairnote Client or KlarBrief have ads?

Neither Pairnote Client nor KlarBrief shows ads.

### Which is updated more often, Pairnote Client or KlarBrief?

Pairnote Client ships an update every 5 months, and KlarBrief every 2 months. Most recently, Pairnote Client was updated on October 10, 2026 and KlarBrief on October 25, 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.*