# Astreea Charger vs LangCat

The clearest difference is in-app purchases: Astreea Charger at none against LangCat's 1. Astreea Charger also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). LangCat's advantage is update cadence (every 2 days vs every 4 months). On price and ads there is nothing between them.

Both are free to download. LangCat sells 1 one-off in-app purchase. Astreea Charger asks for nothing beyond the download.

Astreea Charger ships an update every 4 months, LangCat every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Astreea Charger | LangCat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/langcat/id6740651240/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 69 MB | 1 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [ARSAT INDUSTRIE SRL](https://appshunter.io/developer/1686885524) | [UNI HQ LLC](https://appshunter.io/developer/1790962011) |

## What reviewers say

### Astreea Charger

[App page](https://appshunter.io/ios/app/astreea-charger/id6444261522)

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

**In-app purchases:** none


### LangCat

[App page](https://appshunter.io/ios/app/langcat/id6740651240)

Translate any text on your screen instantly by taking a screenshot. The app seamlessly integrates translated text inline, maintaining the original style. Enjoy private, offline translations for social media, travel apps, and comics.

**Highlights:** Instant inline translation via screenshots, Supports 16+ languages, 100% offline and private translation, Preserves original text style, Share translated content easily

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LangCat Plus | $5.99 | one-time |


## Frequently asked questions

### Is Astreea Charger free?

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

### Is LangCat free?

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

### Do Astreea Charger or LangCat have ads?

Neither Astreea Charger nor LangCat shows ads.

### Which is updated more often, Astreea Charger or LangCat?

Astreea Charger ships an update every 4 months, and LangCat every 2 days. Most recently, Astreea Charger was updated on October 25, 2026 and LangCat on October 24, 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.*