# AI Guru vs Black Box

The clearest difference is in-app purchases: Black Box at none against AI Guru's 6. AI Guru's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. AI Guru sells 5 in-app purchases, starting at $5.99 per 7 days. Black Box asks for nothing beyond the download.

## The numbers

| Metric | AI Guru | Black Box |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Weekly | — |
| Size | 44 MB | 16 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [AVIRISE LIMITED (CY)](https://appshunter.io/developer/1640276607) | [Bam SRL](https://appshunter.io/developer/1661289088) |

## What reviewers say

### AI Guru

[App page](https://appshunter.io/ios/app/ai-guru-chatbot-assistant/id6450676937)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited AI Chat Guru | $5.99 | per 7 days |
| Unlimited AI Chat Guru | $5.99 | per 7 days |
| Annual Subscription | $39.99 | per year |
| Premium Discount | $24.99 | one-time |
| Premium forever | $49.99 | one-time |


### Black Box

[App page](https://appshunter.io/ios/app/black-box-setup/id6692620912)

**In-app purchases:** none


## Frequently asked questions

### Is AI Guru free?

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

### Is Black Box free?

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

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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.*