# KeyVault Studio vs tldiagram

The clearest difference is update cadence: KeyVault Studio at daily against tldiagram's every 2 weeks. tldiagram's advantage is iOS requirement (15.0 vs 26.0). 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.

KeyVault Studio ships an update daily, tldiagram every 2 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KeyVault Studio | tldiagram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 35 MB | 47 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Bail](https://appshunter.io/developer/1836130527) | [mert can cikla](https://appshunter.io/developer/1883388188) |

## What reviewers say

### KeyVault Studio

[App page](https://appshunter.io/ios/app/keyvault-studio/id6759035356)

**Features:** Vision Pro support

**In-app purchases:** none


### tldiagram

[App page](https://appshunter.io/ios/app/tldiagram/id6760236883)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeyVault Studio free?

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

### Is tldiagram free?

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

### Do KeyVault Studio or tldiagram have ads?

Neither KeyVault Studio nor tldiagram shows ads.

### Which is updated more often, KeyVault Studio or tldiagram?

KeyVault Studio ships an update daily, and tldiagram every 2 weeks. Most recently, KeyVault Studio was updated on October 10, 2026 and tldiagram 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.*