# RoboNexus vs ChatModel

The clearest difference is update cadence: RoboNexus at every 2 weeks against ChatModel's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. RoboNexus sells 1 in-app purchase, starting at $13.99 per month and ChatModel sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

RoboNexus ships an update every 2 weeks, ChatModel monthly. The most recent releases landed on June 4, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | RoboNexus | ChatModel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/robonexus/id6469000209/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Subscription | — |
| Size | 52 MB | 15 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [RoboNexus](https://appshunter.io/developer/1726598873) | [Qijie Information](https://appshunter.io/developer/1717060398) |

## What reviewers say

### RoboNexus

[App page](https://appshunter.io/ios/app/robonexus/id6469000209)

This app leverages generative AI to create unique text and images. It offers a seamless experience for crafting captivating content with advanced AI tools. Membership provides full access to its creative capabilities.

**Highlights:** Generative AI text creation, Generative AI image creation, Unparalleled content crafting, Effortless unique content, Month-to-month subscription, Cancel anytime online

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RoboNexus Monthly Premium | $13.99 | per month |


### ChatModel

[App page](https://appshunter.io/ios/app/chatmodel-multiple-models/id6479516706)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plus | $3.99 | per 7 days |
| Monthly Plus | $12.99 | per month |
| Annual Plus | $119.00 | per year |


## Frequently asked questions

### Is RoboNexus free?

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

### Is ChatModel free?

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

### Do RoboNexus or ChatModel have ads?

Neither RoboNexus nor ChatModel shows ads.

### Which is updated more often, RoboNexus or ChatModel?

RoboNexus ships an update every 2 weeks, and ChatModel monthly. Most recently, RoboNexus was updated on June 4, 2026 and ChatModel on September 8, 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.*