# BI vs Alphatac Advisor

The clearest difference is iOS requirement: BI at 10.2 against Alphatac Advisor's 16.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BI | Alphatac Advisor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 32 MB | 26 MB |
| Requires iOS | **10.2** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [BlackBox BI Consultancy Ng](https://appshunter.io/developer/1154816999) | [Kyan Yap](https://appshunter.io/developer/1824637147) |

## What reviewers say

### BI

[App page](https://appshunter.io/ios/app/bi-otg/id1214709417)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alphatac Advisor

[App page](https://appshunter.io/ios/app/alphatac-advisor/id6748218216)

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

**In-app purchases:** none


## Frequently asked questions

### Is BI free?

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

### Is Alphatac Advisor free?

Alphatac Advisor is free to download, with no in-app purchases.

### Do BI or Alphatac Advisor have ads?

Neither BI nor Alphatac Advisor 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.*