# tunlr vs Sound function check

The clearest difference is ads: tunlr at none against Sound function check's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | tunlr | Sound function check |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 11 MB | 8 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anastasiia Trofimova](https://appshunter.io/developer/1702721056) | [Yasushi Tauchi](https://appshunter.io/developer/1819284921) |

## What reviewers say

### tunlr

[App page](https://appshunter.io/ios/app/tunlr/id6760588435)

This app provides a full SSH terminal experience on your mobile device. It offers advanced features like biometric-protected keys, tmux session management, and on-device voice dictation for commands. Designed for developers and sysadmins, it prioritizes privacy with no accounts or tracking.

**Highlights:** Full PTY terminal emulation, xterm-256color support, Biometric-protected keys, Tmux session attach, On-device voice dictation, Customizable keyboard toolbar, 24 color themes

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

**In-app purchases:** none


### Sound function check

[App page](https://appshunter.io/ios/app/sound-function-check/id6774851912)

**In-app purchases:** none


## Frequently asked questions

### Is tunlr free?

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

### Is Sound function check free?

Sound function check is free to download, with no in-app purchases.

### Do tunlr or Sound function check have ads?

Sound function check shows ads; tunlr does not.

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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.*