# Courier vs Biopower Security

The clearest difference is update cadence: Biopower Security at every 3 weeks against Courier's every 2 months. Courier's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Courier sells 1 one-off in-app purchase and Biopower Security sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Courier ships an update every 2 months, Biopower Security every 3 weeks. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Courier | Biopower Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/biopower-security/id1601918430/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 33 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Utili Apps LLC](https://appshunter.io/developer/1131686854) | [Wehr Biopower LLC](https://appshunter.io/developer/1601904964) |

## What reviewers say

### Courier

[App page](https://appshunter.io/ios/app/courier-group-messaging/id1381062365)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Courier Saved Messages | $0.99 | one-time |


### Biopower Security

[App page](https://appshunter.io/ios/app/biopower-security/id1601918430)

This app enhances personal safety by allowing users to build a trusted network for real-time emergency alerts and location sharing. It facilitates quick contact with emergency services and designated contacts, alongside secure encrypted chat for communication.

**Highlights:** Trusted network for emergency alerts, Real-time location sharing, Direct call to emergency services, Encrypted chat communication, Customizable safety settings, Community support features

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Security Network Subscription | $0.99 | per month |


## Frequently asked questions

### Is Courier free?

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

### Is Biopower Security free?

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

### Do Courier or Biopower Security have ads?

Neither Courier nor Biopower Security shows ads.

### Which is updated more often, Courier or Biopower Security?

Courier ships an update every 2 months, and Biopower Security every 3 weeks. Most recently, Courier was updated on October 5, 2026 and Biopower Security on October 19, 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.*