# Karla. vs Trisor

The clearest difference is update cadence: Trisor at every 3 weeks against Karla.'s every 6 weeks. Karla.'s advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Karla. ships an update every 6 weeks, Trisor every 3 weeks. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Karla. | Trisor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 18 MB | 83 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [DZH Die Dienstleistungszentrale für Heil- und Hilfsmittelanbieter GmbH](https://appshunter.io/developer/569196462) | [Trisor GmbH](https://appshunter.io/developer/1747675585) |

## What reviewers say

### Karla.

[App page](https://appshunter.io/ios/app/karla/id6464296732)

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

**In-app purchases:** none


### Trisor

[App page](https://appshunter.io/ios/app/trisor/id6503000519)

Manage your safety deposit box rentals and access your valuables securely. Generate access codes for one-time use and enjoy 24/7 retrieval of your items. Offers three-factor authentication and various storage options.

**Highlights:** Manage rental contracts, Generate security codes for access, 24/7 access to valuables, Three-factor authentication (card, PIN, fingerprint), Variety of storage locker sizes, Valuables transfer functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Karla. free?

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

### Is Trisor free?

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

### Do Karla. or Trisor have ads?

Neither Karla. nor Trisor shows ads.

### Which is updated more often, Karla. or Trisor?

Karla. ships an update every 6 weeks, and Trisor every 3 weeks. Most recently, Karla. was updated on October 13, 2026 and Trisor on October 9, 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.*