# My Device Identifiers vs OneLink Simulator

The clearest difference is device support: My Device Identifiers at 3 against OneLink Simulator's 1. My Device Identifiers also leads on iOS requirement (13.0 vs 16.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

My Device Identifiers ships an update monthly, OneLink Simulator every 4 weeks. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | My Device Identifiers | OneLink Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/my-device-identifiers/id1544172686/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Ad-supported | — |
| Size | 22 MB | 4 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kochava](https://appshunter.io/developer/1064196627) | [AppsFlyer](https://appshunter.io/developer/1192323959) |

## What reviewers say

### My Device Identifiers

[App page](https://appshunter.io/ios/app/my-device-identifiers/id1544172686)

This app allows users to view and copy device identifiers like IDFA and IDFV. It leverages ATT (AppTrackingTransparency) for this functionality. Useful for developers and those interested in app tracking.

**Highlights:** View IDFA, View IDFV, Copy device identifiers, Utilizes AppTrackingTransparency (ATT), Developer tool

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

**In-app purchases:** none


### OneLink Simulator

[App page](https://appshunter.io/ios/app/onelink-simulator/id1550796743)

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

**In-app purchases:** none


## Frequently asked questions

### Is My Device Identifiers free?

My Device Identifiers is free to download, with no in-app purchases.

### Is OneLink Simulator free?

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

### Do My Device Identifiers or OneLink Simulator have ads?

Both My Device Identifiers and OneLink Simulator show ads.

### Which is updated more often, My Device Identifiers or OneLink Simulator?

My Device Identifiers ships an update monthly, and OneLink Simulator every 4 weeks. Most recently, My Device Identifiers was updated on September 22, 2026 and OneLink Simulator on September 9, 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.*