# iSIU vs Drone Scanner (gen.2)

The clearest difference is update cadence: iSIU at daily against Drone Scanner (gen.2)'s every 5 weeks. 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.

iSIU ships an update daily, Drone Scanner (gen.2) every 5 weeks. The most recent releases landed on September 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iSIU | Drone Scanner (gen.2) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.9 (11 ratings)](https://appshunter.io/ios/app/drone-scanner-gen2/id6742736434/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 weeks |
| Monetization | — | Free |
| Size | 61 MB | 52 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Green Grid Inc.](https://appshunter.io/developer/1715784766) | [Dronetag](https://appshunter.io/developer/1527565212) |

## What reviewers say

### iSIU

[App page](https://appshunter.io/ios/app/isiu/id6471646259)

**Features:** macOS Compatibility

**In-app purchases:** none


### Drone Scanner (gen.2)

[App page](https://appshunter.io/ios/app/drone-scanner-gen2/id6742736434)

Transform your iPhone into a real-time drone detection tool. See nearby drones, monitor their activity, and gain visibility into the skies. Enhance detection range with an optional dedicated hardware detector.

**Highlights:** Real-time drone detection, Monitor drone activity, Display pilot location, Map and list view, Supports Bluetooth and Wi-Fi scanning, Compatible with Remote ID regulations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSIU free?

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

### Is Drone Scanner (gen.2) free?

Drone Scanner (gen.2) is free to download, with no in-app purchases.

### Do iSIU or Drone Scanner (gen.2) have ads?

Neither iSIU nor Drone Scanner (gen.2) shows ads.

### Which is updated more often, iSIU or Drone Scanner (gen.2)?

iSIU ships an update daily, and Drone Scanner (gen.2) every 5 weeks. Most recently, iSIU was updated on September 29, 2026 and Drone Scanner (gen.2) on October 24, 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.*