# LEION vs AirCaps App

The clearest difference is review sentiment: AirCaps App at 50% against LEION's 0%. AirCaps App also leads on update cadence (weekly vs every 2 months) and ratings volume (9 vs 3). LEION's advantage is rating (4.7 vs 3.7) and iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

LEION holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews complicate that: 0% of LEION's written reviews are positive against 50% of AirCaps App's, so the app with the better star average is not the one people write more warmly about.

LEION ships an update every 2 months, AirCaps App weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | LEION | AirCaps App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/leion/id6450490984/reviews)** | [3.7 (9 ratings)](https://appshunter.io/ios/app/aircaps-app/id6756796225/reviews) |
| Number of ratings | 3 | **9** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 138 MB | 671 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing LLVision Tech. Co., Ltd.](https://appshunter.io/developer/1005497046) | [AirCaps](https://appshunter.io/developer/1776862306) |

## What reviewers say

### LEION

[App page](https://appshunter.io/ios/app/leion/id6450490984)

This utility app connects to AR glasses to manage settings and enable real-time voice-to-text conversion and translation. It enhances communication efficiency by displaying translated text directly in the user's field of vision.

**Highlights:** Connects to Leion Hey AR glasses, Manages connection settings, Enables voice-to-text, Real-time translation, Displays text in AR view

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

**In-app purchases:** none


### AirCaps App

[App page](https://appshunter.io/ios/app/aircaps-app/id6756796225)

This companion app pairs with AirCaps to provide fast and accurate, all-day subtitles for your conversations. Enjoy clear communication with real-time transcription directly on your iOS device.

**Highlights:** Pair with AirCaps device, Fast and accurate subtitles, All-day transcription, iOS companion app, Real-time conversation display

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

**In-app purchases:** none


## Frequently asked questions

### Is LEION free?

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

### Is AirCaps App free?

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

### Which has better reviews, LEION or AirCaps App?

LEION is rated higher. LEION averages 4.7 out of 5 from 3 ratings, while AirCaps App averages 3.7 from 9 ratings.

### Do LEION or AirCaps App have ads?

Neither LEION nor AirCaps App shows ads.

### Which is updated more often, LEION or AirCaps App?

LEION ships an update every 2 months, and AirCaps App weekly. Most recently, LEION was updated on October 25, 2026 and AirCaps App on October 28, 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.*