# IntelliScent vs Sentry BD

The clearest difference is iOS requirement: IntelliScent at 10.3 against Sentry BD's 12.0. 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 | IntelliScent | Sentry BD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 23 MB | 53 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Global Detection Systems Corp](https://appshunter.io/developer/1396179297) | [Fronuse Co., Ltd](https://appshunter.io/developer/1660503827) |

## What reviewers say

### IntelliScent

[App page](https://appshunter.io/ios/app/intelliscent/id1473176209)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentry BD

[App page](https://appshunter.io/ios/app/sentry-bd/id6450871060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IntelliScent free?

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

### Is Sentry BD free?

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

### Do IntelliScent or Sentry BD have ads?

Neither IntelliScent nor Sentry BD 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.*