# Passphrase vs Link Audio Bridge

The clearest difference is update cadence: Link Audio Bridge at every 6 months against Passphrase's every 29 months. Passphrase's advantage is iOS requirement (14.0 vs 18.0). 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.

Passphrase ships an update every 29 months, Link Audio Bridge every 6 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Passphrase | Link Audio Bridge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 6 months** |
| Size | 1 MB | 2 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [DANIEL ALLEN MESKIN](https://appshunter.io/developer/1728491318) | [Dominic McPhee](https://appshunter.io/developer/586119758) |

## What reviewers say

### Passphrase

[App page](https://appshunter.io/ios/app/passphrase/id6476984871)

**Features:** macOS Compatibility

**In-app purchases:** none


### Link Audio Bridge

[App page](https://appshunter.io/ios/app/link-audio-bridge/id6759808732)

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

**In-app purchases:** none


## Frequently asked questions

### Is Passphrase free?

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

### Is Link Audio Bridge free?

Link Audio Bridge is free to download, with no in-app purchases.

### Do Passphrase or Link Audio Bridge have ads?

Neither Passphrase nor Link Audio Bridge shows ads.

### Which is updated more often, Passphrase or Link Audio Bridge?

Passphrase ships an update every 29 months, and Link Audio Bridge every 6 months. Most recently, Passphrase was updated on September 29, 2026 and Link Audio Bridge 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.*