# LEION vs Mono Photo

The clearest difference is in-app purchases: LEION at none against Mono Photo's 1. LEION also leads on iOS requirement (13.0 vs 15.6). Mono Photo's advantage is update cadence (daily vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Mono Photo sells 1 one-off in-app purchase. LEION asks for nothing beyond the download.

LEION ships an update every 2 months, Mono Photo daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LEION | Mono Photo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/leion/id6450490984/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 138 MB | 3 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing LLVision Tech. Co., Ltd.](https://appshunter.io/developer/1005497046) | [Asikin Lucius Andi Putra](https://appshunter.io/developer/1896106087) |

## 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


### Mono Photo

[App page](https://appshunter.io/ios/app/mono-photo/id6765862256)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mono - Your photo companion | $0.99 | one-time |


## Frequently asked questions

### Is LEION free?

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

### Is Mono Photo free?

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

### Do LEION or Mono Photo have ads?

Neither LEION nor Mono Photo shows ads.

### Which is updated more often, LEION or Mono Photo?

LEION ships an update every 2 months, and Mono Photo daily. Most recently, LEION was updated on November 3, 2026 and Mono Photo on October 31, 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.*