# Boumatic Activity Notification vs Biorisk External

The clearest difference is update cadence: Biorisk External at every 6 weeks against Boumatic Activity Notification's every 13 months. Boumatic Activity Notification's advantage is iOS requirement (9.0 vs 15.0). 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.

Boumatic Activity Notification ships an update every 13 months, Biorisk External every 6 weeks. The most recent releases landed on October 14, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Boumatic Activity Notification | Biorisk External |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 weeks** |
| Size | 3 MB | 60 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Boumatic](https://appshunter.io/developer/1259497269) | [pigchamp](https://appshunter.io/developer/1518568682) |

## What reviewers say

### Boumatic Activity Notification

[App page](https://appshunter.io/ios/app/boumatic-activity-notification/id1259497270)

**In-app purchases:** none


### Biorisk External

[App page](https://appshunter.io/ios/app/biorisk-external/id1612622528)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Boumatic Activity Notification free?

Boumatic Activity Notification is free to download, with no in-app purchases.

### Is Biorisk External free?

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

### Do Boumatic Activity Notification or Biorisk External have ads?

Neither Boumatic Activity Notification nor Biorisk External shows ads.

### Which is updated more often, Boumatic Activity Notification or Biorisk External?

Boumatic Activity Notification ships an update every 13 months, and Biorisk External every 6 weeks. Most recently, Boumatic Activity Notification was updated on October 14, 2026 and Biorisk External on October 27, 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.*