# Chatgoo vs LudyMeter

The clearest difference is in-app purchases: Chatgoo at none against LudyMeter's 2. Chatgoo also leads on iOS requirement (13.0 vs 17.0). LudyMeter's advantage is device support. On price there is nothing between them.

Both are free to download. LudyMeter sells 2 one-off in-app purchases. Chatgoo asks for nothing beyond the download.

## The numbers

| Metric | Chatgoo | LudyMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chatgoo/id6448720393/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 6 months |
| Monetization | Free | — |
| Size | 16 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [美勇 周](https://appshunter.io/developer/1628978047) | [Ludy Ankas, LLC](https://appshunter.io/developer/1839727404) |

## What reviewers say

### Chatgoo

[App page](https://appshunter.io/ios/app/chatgoo/id6448720393)

A clean and elegant client for ChatGPT, offering local history storage and preset prompt functionality. This utility app provides a streamlined interface for interacting with advanced AI models.

**Highlights:** Local history support, Preset prompt functionality, Elegant user interface, ChatGPT integration

**In-app purchases:** none


### LudyMeter

[App page](https://appshunter.io/ios/app/ludymeter-sound-level-meter/id6760686850)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LudyMeter Pro | $14.99 | one-time |
| LudyMeter Safety | $49.99 | one-time |


## Frequently asked questions

### Is Chatgoo free?

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

### Is LudyMeter free?

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

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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.*