# OneLink Simulator vs Get My IDFA

The clearest difference is update cadence: OneLink Simulator at every 4 weeks against Get My IDFA's every 19 months. Get My IDFA's advantage is chart position (#116 vs unranked) and device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

OneLink Simulator ships an update every 4 weeks, Get My IDFA every 19 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | OneLink Simulator | Get My IDFA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (26 ratings)](https://appshunter.io/ios/app/get-my-idfa/id1580368827/reviews)** |
| Number of ratings | — | **26** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Every 19 months |
| Monetization | — | Ad-supported |
| Best chart rank | — | **#116** |
| Size | 4 MB | 95 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AppsFlyer](https://appshunter.io/developer/1192323959) | [Hirokazu Uno](https://appshunter.io/developer/1570016990) |

## What reviewers say

### OneLink Simulator

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

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

**In-app purchases:** none


### Get My IDFA

[App page](https://appshunter.io/ios/app/get-my-idfa/id1580368827)

**Currently charting:** #116 Top Free · Developer Tools (US App Store)

This utility displays your device's Identifier for Advertisers (IDFA) and allows you to easily copy it. It's a straightforward tool for developers and marketers needing this specific identifier.

**Highlights:** Display IDFA, Copy IDFA to clipboard, Developer tool, Identifier for Advertisers

**In-app purchases:** none


## Frequently asked questions

### Is OneLink Simulator free?

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

### Is Get My IDFA free?

Get My IDFA is free to download, with no in-app purchases.

### Do OneLink Simulator or Get My IDFA have ads?

Both OneLink Simulator and Get My IDFA show ads.

### Which is updated more often, OneLink Simulator or Get My IDFA?

OneLink Simulator ships an update every 4 weeks, and Get My IDFA every 19 months. Most recently, OneLink Simulator was updated on September 9, 2026 and Get My IDFA on September 21, 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.*