# Alert vs BLE Serial tiny

The clearest difference is price: BLE Serial tiny at Free against Alert's $2.99. BLE Serial tiny also leads on update cadence (every 3 weeks vs every 42 months). Alert's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

BLE Serial tiny is free to download; Alert costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Alert ships an update every 42 months, BLE Serial tiny every 3 weeks. The most recent releases landed on September 27, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Alert | BLE Serial tiny |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/alert/id1086470985/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 17 MB | 1 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iTrack Systems Limited](https://appshunter.io/developer/884331383) | [Ed Nieuwenhuys](https://appshunter.io/developer/1602239702) |

## What reviewers say

### Alert

[App page](https://appshunter.io/ios/app/alert/id1086470985)

This app acts as a personal alarm and remote monitor, detecting changes in sound, light, motion, or faces to trigger alerts. It offers customizable sensitivity and the ability to share alarms with friends for remote monitoring.

**Highlights:** Detects sound, light, motion, and faces, Customizable alarm sensitivity, Remote monitoring with friends, Optional pre-alarm alerts, Records short videos before alarm, Dark screen mode with torch

**In-app purchases:** none


### BLE Serial tiny

[App page](https://appshunter.io/ios/app/ble-serial-tiny/id1607862132)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alert free?

Alert costs $2.99, with no in-app purchases.

### Is BLE Serial tiny free?

BLE Serial tiny is free to download, with no in-app purchases.

### Do Alert or BLE Serial tiny have ads?

Neither Alert nor BLE Serial tiny shows ads.

### Which is updated more often, Alert or BLE Serial tiny?

Alert ships an update every 42 months, and BLE Serial tiny every 3 weeks. Most recently, Alert was updated on September 27, 2026 and BLE Serial tiny on October 2, 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.*