# audiOS Terminal Keyboard vs HackUDC OS

The clearest difference is in-app purchases: HackUDC OS at none against audiOS Terminal Keyboard's 2. HackUDC OS also leads on update cadence (fortnightly vs every 6 weeks) and iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. audiOS Terminal Keyboard sells 2 in-app purchases, starting at $4.99 per month. HackUDC OS asks for nothing beyond the download.

audiOS Terminal Keyboard ships an update every 6 weeks, HackUDC OS fortnightly. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | audiOS Terminal Keyboard | HackUDC OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/audios-terminal-keyboard/id6758752864/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 49 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Luis Gutierrez](https://appshunter.io/developer/1874808515) | [GPUL](https://appshunter.io/developer/1874751084) |

## What reviewers say

### audiOS Terminal Keyboard

[App page](https://appshunter.io/ios/app/audios-terminal-keyboard/id6758752864)

This voice-to-text keyboard transcribes speech into text in near real-time, working across all iOS apps. It offers features like a safety switch for accidental sends and quick access shortcuts for terminal users. Enjoy a unique hardware-inspired aesthetic with haptic feedback and sound effects.

**Highlights:** Real-time speech transcription, Works in any iOS app, Safety switch for accidental sends, Terminal shortcuts, Live Activity status, Hardware-inspired aesthetic

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| audiOS Pro | $4.99 | per month |
| Lifetime Unlock | $24.99 | one-time |


### HackUDC OS

[App page](https://appshunter.io/ios/app/hackudc-os/id6790912214)

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

**In-app purchases:** none


## Frequently asked questions

### Is audiOS Terminal Keyboard free?

audiOS Terminal Keyboard is free to download, with in-app purchases available.

### Is HackUDC OS free?

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

### Do audiOS Terminal Keyboard or HackUDC OS have ads?

Neither audiOS Terminal Keyboard nor HackUDC OS shows ads.

### Which is updated more often, audiOS Terminal Keyboard or HackUDC OS?

audiOS Terminal Keyboard ships an update every 6 weeks, and HackUDC OS fortnightly. Most recently, audiOS Terminal Keyboard was updated on October 8, 2026 and HackUDC OS on October 20, 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.*