# BlueScope vs Image Saliency

The clearest difference is in-app purchases: Image Saliency at none against BlueScope's 2. Image Saliency also leads on update cadence (fortnightly vs every 2 months). BlueScope's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. BlueScope sells 2 in-app purchases, starting at $0.99 per month. Image Saliency asks for nothing beyond the download.

BlueScope ships an update every 2 months, Image Saliency fortnightly. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BlueScope | Image Saliency |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 12 MB | 38 MB |
| Requires iOS | **17.6** | 17.7.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Malaud LLC](https://appshunter.io/developer/1518277130) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### BlueScope

[App page](https://appshunter.io/ios/app/bluescope/id1530096924)

Locate lost Bluetooth devices with advanced tracking and signal measurement. This app prioritizes privacy with no ads or data collection, offering features like smart device identification and lost & found notifications.

**Highlights:** Discover nearby Bluetooth devices, Find lost devices quickly, Accurate signal and distance measurements, Privacy and security focused, Manage personal Bluetooth device list, Lost & Found notifications, Play sound on supported devices

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $9.99 | per year |


### Image Saliency

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlueScope free?

BlueScope 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 BlueScope or Image Saliency have ads?

Image Saliency shows ads; BlueScope does not.

### Which is updated more often, BlueScope or Image Saliency?

BlueScope ships an update every 2 months, and Image Saliency fortnightly. Most recently, BlueScope was updated on October 3, 2026 and Image Saliency on October 1, 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.*