# Eureka vs AI Assistant

The clearest difference is update cadence: AI Assistant at weekly against Eureka's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Eureka sells 4 in-app purchases, starting at $6.99 per 7 days and AI Assistant sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Eureka ships an update every 2 months, AI Assistant weekly. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Eureka | AI Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 73 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [FUN IDEAS LTD](https://appshunter.io/developer/1712458764) | [DECODATION](https://appshunter.io/developer/1677960582) |

## What reviewers say

### Eureka

[App page](https://appshunter.io/ios/app/eureka-ai-chat-assistant/id6469691715)

This AI-powered chatbot acts as a versatile assistant for a wide range of tasks. It can answer questions, generate content, provide advice, assist with academic work, plan trips, and even help with coding and recipes.

**Highlights:** Ask AI anything, Multilingual translation and language learning, Personalized advice and recommendations, Content creation and writing assistance, Academic homework help, Trip planning and itinerary creation, Coding assistance and explanation, Recipe suggestions

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $14.99 | per month |
| 3 Months | $24.99 | per 3 months |
| Yearly | $39.99 | per year |


### AI Assistant

[App page](https://appshunter.io/ios/app/ai-assistant-chatbot-answer/id6472496933)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI ChatBot - 1 Week | $1.99 | per 7 days |
| AI ChatBot - 1 Month | $3.99 | per month |
| AI ChatBot 1 Year | $12.99 | per year |


## Frequently asked questions

### Is Eureka free?

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

### Is AI Assistant free?

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

### Do Eureka or AI Assistant have ads?

Neither Eureka nor AI Assistant shows ads.

### Which is updated more often, Eureka or AI Assistant?

Eureka ships an update every 2 months, and AI Assistant weekly. Most recently, Eureka was updated on June 1, 2026 and AI Assistant on September 21, 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.*