# Biopower Security vs Nnabo

The clearest difference is in-app purchases: Nnabo at none against Biopower Security's 1. Nnabo also leads on update cadence (every 2 weeks vs every 3 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Biopower Security sells 1 in-app purchase, starting at $0.99 per month. Nnabo asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Biopower Security against 5.0 for Nnabo. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Biopower Security ships an update every 3 weeks, Nnabo every 2 weeks. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Biopower Security | Nnabo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/biopower-security/id1601918430/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/nnabo/id6798027017/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 33 MB | 94 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 17+ |
| Developer | [Wehr Biopower LLC](https://appshunter.io/developer/1601904964) | [Agora Labs Limited](https://appshunter.io/developer/6798027469) |

## What reviewers say

### 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 |


### Nnabo

[App page](https://appshunter.io/ios/app/nnabo/id6798027017)

Connect with verified neighbors in your local Lagos community. Get real-time updates on local news, estate announcements, and safety alerts. Your privacy is protected, with your exact address kept confidential.

**Highlights:** Verified resident accounts, Local neighborhood feed, Safety alerts from neighbors, Privacy-protected location, Estate announcements, Anonymous reporting

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

**In-app purchases:** none


## Frequently asked questions

### Is Biopower Security free?

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

### Is Nnabo free?

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

### Which has better reviews, Biopower Security or Nnabo?

Biopower Security and Nnabo are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Biopower Security or Nnabo have ads?

Neither Biopower Security nor Nnabo shows ads.

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

Biopower Security ships an update every 3 weeks, and Nnabo every 2 weeks. Most recently, Biopower Security was updated on October 2, 2026 and Nnabo on October 16, 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.*