# MeraChat vs Codex Usage

The clearest difference is iOS requirement: MeraChat at 15.1 against Codex Usage's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | MeraChat | Codex Usage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/merachat-ai-assistant/id6761996880/reviews)** | — |
| Number of ratings | **18** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 46 MB | 1 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Infergent Labs Private Limited](https://appshunter.io/developer/1892364589) | [赛 刘](https://appshunter.io/developer/1827738851) |

## What reviewers say

### MeraChat

[App page](https://appshunter.io/ios/app/merachat-ai-assistant/id6761996880)

Access multiple AI models like GPT, Claude, and Gemini in one app. Generate images, analyze documents, write code, and chat hands-free in 21 languages. Offers private mode and offline access to conversations.

**Highlights:** Access multiple AI models, Image generation and editing, Document analysis, Coding assistance, Multilingual support (21 languages), Voice input and output, Private mode and offline access

**In-app purchases:** none


### Codex Usage

[App page](https://appshunter.io/ios/app/codex-usage/id6770208984)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is MeraChat free?

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

### Is Codex Usage free?

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

### Do MeraChat or Codex Usage have ads?

Neither MeraChat nor Codex Usage shows ads.

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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.*