# Optimus AI vs NextGen AI Chat Assistant

The clearest difference is ratings volume: NextGen AI Chat Assistant at 4.3K against Optimus AI's 2. NextGen AI Chat Assistant also leads on rating (3.8 vs 3.5) and update cadence (every 3 weeks vs every 3 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Optimus AI sells 5 one-off in-app purchases and NextGen AI Chat Assistant sells 8 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

NextGen AI Chat Assistant holds the better App Store score, 3.8 against 3.5. That said, the two scores are not equally well evidenced: NextGen AI Chat Assistant has 4.3K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Optimus AI's written reviews are positive against 6% of NextGen AI Chat Assistant's.

Optimus AI ships an update every 3 months, NextGen AI Chat Assistant every 3 weeks. The most recent releases landed on October 20, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Optimus AI | NextGen AI Chat Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/optimus-ai/id1462763998/reviews) | **[3.8 (4.3K ratings)](https://appshunter.io/ios/app/nextgen-ai-chat-assistant/id6738577014/reviews)** |
| Number of ratings | 2 | **4.3K** |
| Positive reviews | 0.0% of reviews | **5.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 151 MB |
| Requires iOS | **16.0** | 16.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mohammad Masri](https://appshunter.io/developer/975614455) | [Belair Mobile, Inc.](https://appshunter.io/developer/1781214445) |

## What reviewers say

### Optimus AI

[App page](https://appshunter.io/ios/app/optimus-ai/id1462763998)

This app offers advanced AI-powered conversations and image generation. It allows users to send messages via SMS and WhatsApp without needing to add contacts, enhancing communication and creativity.

**Highlights:** OpenAI-powered chatbot, Image-generation AI integration, Natural conversation capabilities, Intelligent responses, Send SMS/WhatsApp without contacts

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Credits for direct messages | $14.99 | one-time |
| 10 Credits for direct messages | $29.99 | one-time |
| 20 Credits for direct messages | $59.99 | one-time |
| 40 Credits for direct messages | $115.99 | one-time |
| Hundred Credits | $269.99 | one-time |


### NextGen AI Chat Assistant

[App page](https://appshunter.io/ios/app/nextgen-ai-chat-assistant/id6738577014)

This AI companion uses advanced technology to provide quick information, assist with planning, and engage in conversations. Its simple interface makes it accessible for all users, offering a wide range of knowledge and support.

**Highlights:** AI-powered information retrieval, Trip planning assistance, Conversational AI, User-friendly interface, Integration with top AI models, Personal assistant capabilities

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NextGen AI Chat - Premium Week | $7.99 | per 7 days |
| NextGen AI Chat - Premium Week | $7.99 | per 7 days |
| NextGen AI Chat - Premium Year | $39.99 | per year |
| 5 Credits Pack | $8.99 | one-time |
| 10 Credits Pack | $18.99 | one-time |
| 25 Credits Pack | $38.99 | one-time |
| 60 Credits Pack | $78.99 | one-time |
| 150 Credits Pack | $148.99 | one-time |

**What reviewers like**

- 🚀 Fast
- 👍 Worth it

**What reviewers complain about**

- 🐛 Not working
- ⚠️ False advertising
- 💰 Overcharging
- 🤖 Outdated information
- 🚫 Doesn't do what it claims

**Reported bugs**

- Subscription issues
- Unable to cancel subscription
- Unresponsive app

**Requested features**

- Update app with latest information
- Improve translation capabilities
- Add image generation features


## Frequently asked questions

### Is Optimus AI free?

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

### Is NextGen AI Chat Assistant free?

NextGen AI Chat Assistant is free to download, with in-app purchases available.

### Which has better reviews, Optimus AI or NextGen AI Chat Assistant?

NextGen AI Chat Assistant is rated higher. Optimus AI averages 3.5 out of 5 from 2 ratings, while NextGen AI Chat Assistant averages 3.8 from 4.3K ratings.

### Do Optimus AI or NextGen AI Chat Assistant have ads?

Both Optimus AI and NextGen AI Chat Assistant show ads.

### Which is updated more often, Optimus AI or NextGen AI Chat Assistant?

Optimus AI ships an update every 3 months, and NextGen AI Chat Assistant every 3 weeks. Most recently, Optimus AI was updated on October 20, 2026 and NextGen AI Chat Assistant on October 29, 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.*