# DeviceId2 vs Serin

The clearest difference is in-app purchases: DeviceId2 at none against Serin's 1. DeviceId2 also leads on ads (none vs shown) and device support (3 vs 1). Serin's advantage is ratings volume (4 vs 1). On price and rating there is nothing between them.

Both are free to download. Serin sells 1 one-off in-app purchase. DeviceId2 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for DeviceId2 against 5.0 for Serin. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

## The numbers

| Metric | DeviceId2 | Serin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/deviceid2/id6751767400/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/serin-privacy-radar/id6760325664/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 12 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [康康 王](https://appshunter.io/developer/1797894325) | [Summit Veil LLC](https://appshunter.io/developer/1826911583) |

## What reviewers say

### DeviceId2

[App page](https://appshunter.io/ios/app/deviceid2/id6751767400)

This utility app provides users with their device's unique identifier. It emphasizes privacy and an ad-free experience for all users. Access your device ID easily and securely.

**Highlights:** Get device ID, Private access, No advertisements, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Serin

[App page](https://appshunter.io/ios/app/serin-privacy-radar/id6760325664)

This app acts as a personal privacy scanner, detecting nearby smart glasses, hidden cameras, and Bluetooth trackers. It offers guided sweeps for rooms and travel, and a digital mirror to see your own device broadcasts. Privacy is prioritized with no account required and data syncing only via iCloud.

**Highlights:** Detects smart glasses and wearables, Flags Bluetooth trackers, Scans networked cameras, Infrared reflection scanning for hidden lenses, Guided room and travel sweeps, Digital mirror for device broadcasts, Privacy-focused with no account needed

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serin Pro | $5.99 | one-time |


## Frequently asked questions

### Is DeviceId2 free?

DeviceId2 is free to download, with no in-app purchases.

### Is Serin free?

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

### Which has better reviews, DeviceId2 or Serin?

DeviceId2 and Serin are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do DeviceId2 or Serin have ads?

Serin shows ads; DeviceId2 does not.

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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.*