# Beacon Alert vs Image Saliency

The clearest difference is in-app purchases: Image Saliency at none against Beacon Alert's 1. Image Saliency also leads on update cadence (fortnightly vs every 48 months). Beacon Alert's advantage is ads (none vs shown) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Beacon Alert sells 1 one-off in-app purchase. Image Saliency asks for nothing beyond the download.

Beacon Alert ships an update every 48 months, Image Saliency fortnightly. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Beacon Alert | Image Saliency |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/beacon-alert/id1397144736/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 48 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 38 MB |
| Requires iOS | 18.6 | **17.7.2** |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Chaparro](https://appshunter.io/developer/779047054) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Beacon Alert

[App page](https://appshunter.io/ios/app/beacon-alert/id1397144736)

This app allows you to manage multiple beacons and receive notifications when they enter or exit your proximity. It supports adding up to 20 beacons through in-app purchases.

**Highlights:** Manage multiple beacons, Add up to 20 beacons, Receive entry/exit notifications, Beacon enabled device required

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Beacon Alert Pro | $1.99 | one-time |


### Image Saliency

[App page](https://appshunter.io/ios/app/image-saliency/id6511211544)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Beacon Alert free?

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

### Is Image Saliency free?

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

### Do Beacon Alert or Image Saliency have ads?

Image Saliency shows ads; Beacon Alert does not.

### Which is updated more often, Beacon Alert or Image Saliency?

Beacon Alert ships an update every 48 months, and Image Saliency fortnightly. Most recently, Beacon Alert was updated on September 8, 2026 and Image Saliency on September 11, 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.*