# Simple Business System vs Codex AI

The clearest difference is in-app purchases: Simple Business System at none against Codex AI's 14. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Codex AI sells 12 in-app purchases, starting at $4.99 per 7 days. Simple Business System asks for nothing beyond the download.

## The numbers

| Metric | Simple Business System | Codex AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (74 ratings)](https://appshunter.io/ios/app/codex-ai-remote-codex/id6784248620/reviews)** |
| Number of ratings | — | **74** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Freemium |
| Size | 317 MB | 42 MB |
| Requires iOS | **16.6** | 17 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Richard Jackson](https://appshunter.io/developer/6772779265) | [Vedat TANONUT](https://appshunter.io/developer/1864159536) |

## What reviewers say

### Simple Business System

[App page](https://appshunter.io/ios/app/simple-business-system/id6772779263)

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

**In-app purchases:** none


### Codex AI

[App page](https://appshunter.io/ios/app/codex-ai-remote-codex/id6784248620)

This AI-powered assistant helps you plan, organize, write, and analyze tasks efficiently. It offers features like coding assistance, smart Q&A, project management, and file summarization to streamline your workflow.

**Highlights:** AI Coding Assistance, Smart Q&A, Project Organization, File Reading & Summaries, Web Search Support, Schedule & Reminder Creation, Task & Note Generation

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $4.99 | per 7 days |
| Forge Pro | $6.99 | per 7 days |
| premium | $9.99 | per 7 days |
| premium | $14.99 | per month |
| premium | $29.99 | per month |
| Forge Pro | $49.99 | per year |
| premium | $59.99 | per year |
| Tokens | $9.99 | one-time |
| Tokens | $19.99 | one-time |
| Tokens | $34.99 | one-time |
| Tokens | $59.99 | one-time |
| Tokens | $99.99 | one-time |


## Frequently asked questions

### Is Simple Business System free?

Simple Business System is free to download, with no in-app purchases.

### Is Codex AI free?

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

### Do Simple Business System or Codex AI have ads?

Neither Simple Business System nor Codex AI 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.*