# Pi Alerts vs Undeafen

The clearest difference is update cadence: Undeafen at every 3 weeks against Pi Alerts's every 2 months. Pi Alerts's advantage is iOS requirement (10.0 vs 15.1). 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.

Pi Alerts ships an update every 2 months, Undeafen every 3 weeks. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pi Alerts | Undeafen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pi-alerts/id1396801069/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 33 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Bridgefy, Inc.](https://appshunter.io/developer/975776346) | [Shubham Vashishth](https://appshunter.io/developer/1882020556) |

## What reviewers say

### Pi Alerts

[App page](https://appshunter.io/ios/app/pi-alerts/id1396801069)

Receive news, weather, and general alerts via Bluetooth without an internet connection. Connect to a Bridgefy Box to access information on your dashboard, ideal for areas with limited data access.

**Highlights:** Offline alert reception, Bluetooth connectivity, Bridgefy Box integration, Information dashboard, Internet-independent

**Features:** macOS Compatibility

**In-app purchases:** none


### Undeafen

[App page](https://appshunter.io/ios/app/undeafen/id6759970255)

**In-app purchases:** none


## Frequently asked questions

### Is Pi Alerts free?

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

### Is Undeafen free?

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

### Do Pi Alerts or Undeafen have ads?

Neither Pi Alerts nor Undeafen shows ads.

### Which is updated more often, Pi Alerts or Undeafen?

Pi Alerts ships an update every 2 months, and Undeafen every 3 weeks. Most recently, Pi Alerts was updated on November 2, 2026 and Undeafen on October 28, 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.*