# Trompet' vs KRT

The clearest difference is device support: Trompet' at 3 against KRT's 1. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 18, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Trompet' | KRT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 94.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free |
| Size | 42 MB | 18 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Lunabee Studio](https://appshunter.io/developer/991749261) | [KRT](https://appshunter.io/developer/1831304814) |

## What reviewers say

### Trompet'

[App page](https://appshunter.io/ios/app/trompet/id6737968268)

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

**In-app purchases:** none


### KRT

[App page](https://appshunter.io/ios/app/krt/id6749588046)

Consolidate all your loyalty cards, exclusive offers, and rewards in one digital wallet. Gamified features like XP, badges, and leagues add a fun element to your shopping and engagement.

**Highlights:** Digital loyalty card wallet, Discover and activate offers, Gamified XP and badges, League progression system, Friend leaderboards, Customizable badges, Push notifications for offers

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

**In-app purchases:** none


## Frequently asked questions

### Is Trompet' free?

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

### Is KRT free?

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

### Do Trompet' or KRT have ads?

Neither Trompet' nor KRT shows ads.

### Which is updated more often, Trompet' or KRT?

Trompet' ships an update every 2 weeks, and KRT every 2 weeks. Most recently, Trompet' was updated on September 18, 2026 and KRT on September 30, 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.*