# LiveTranslator vs CairnOS

The clearest difference is in-app purchases: CairnOS at none against LiveTranslator's 2. LiveTranslator's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LiveTranslator sells 2 in-app purchases, starting at $6.99 per 7 days. CairnOS asks for nothing beyond the download.

LiveTranslator ships an update every 8 days, CairnOS every 5 days. The most recent releases landed on November 8, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | LiveTranslator | CairnOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/livetranslator-ai-interpreter/id6807299276/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | Freemium | **Free** |
| Size | 39 MB | 59 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WDM](https://appshunter.io/developer/1509599178) | [Christopher Van Hoose](https://appshunter.io/developer/1510007987) |

## What reviewers say

### LiveTranslator

[App page](https://appshunter.io/ios/app/livetranslator-ai-interpreter/id6807299276)

Facilitates real-time, face-to-face conversations between two people speaking different languages. It automatically detects spoken languages and provides on-screen text or spoken translations for seamless communication.

**Highlights:** Two-way voice translation, Automatic language direction, On-screen text and translations, Spoken translations and audio replay, Text copying functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $6.99 | per 7 days |
| Pro Annual | $69.99 | per year |


### CairnOS

[App page](https://appshunter.io/ios/app/cairnos/id6819076554)

Communicate and share information without internet or cell service using a community-built mesh network. This app connects to compatible radios to enable direct messaging, channel participation, and location tracking.

**Highlights:** Off-grid LoRa mesh messaging, Direct messages, channels, and room servers, On-device message translation, Radio dashboard with status at a glance, Spectrum analysis and visualization, Mesh map with live traffic layer, Firmware updates for compatible radios

**Features:** macOS Compatibility, Siri integration, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is LiveTranslator free?

LiveTranslator is free to download, with in-app purchases available.

### Is CairnOS free?

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

### Do LiveTranslator or CairnOS have ads?

Neither LiveTranslator nor CairnOS shows ads.

### Which is updated more often, LiveTranslator or CairnOS?

LiveTranslator ships an update every 8 days, and CairnOS every 5 days. Most recently, LiveTranslator was updated on November 8, 2026 and CairnOS on November 12, 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.*