# My Device ID by AppsFlyer vs IDFAfinder

My Device ID by AppsFlyer and IDFAfinder both sit at 3.8 stars, but that hides the real split: 100% of IDFAfinder's written reviews are positive against 63% of My Device ID by AppsFlyer's. IDFAfinder also leads on iOS requirement (11.4 vs 15.0). My Device ID by AppsFlyer's advantage is update cadence (every 8 days vs every 6 weeks) and ratings volume (41 vs 3). On price, rating, 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 ID by AppsFlyer holds the better App Store score, 3.8 against 3.7. That said, the two scores are not equally well evidenced: My Device ID by AppsFlyer has 41 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 63% of My Device ID by AppsFlyer's written reviews are positive against 100% of IDFAfinder's, so the app with the better star average is not the one people write more warmly about.

My Device ID by AppsFlyer ships an update every 8 days, IDFAfinder every 6 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | My Device ID by AppsFlyer | IDFAfinder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (41 ratings)](https://appshunter.io/ios/app/my-device-id-by-appsflyer/id1192323960/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/idfafinder/id1448207732/reviews) |
| Number of ratings | **41** | 3 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 11 MB | 7 MB |
| Requires iOS | 15.0 | **11.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppsFlyer](https://appshunter.io/developer/1192323959) | [Jo Okawara](https://appshunter.io/developer/1448207731) |

## What reviewers say

### My Device ID by AppsFlyer

[App page](https://appshunter.io/ios/app/my-device-id-by-appsflyer/id1192323960)

Easily view and share your device identifiers, including IDFA and IDFV. This tool allows you to quickly whitelist your device as a test device within your AppsFlyer account, crucial for SDK integration testing.

**Highlights:** View Device ID (IDFA, IDFV), Share Device ID, Whitelist test device for AppsFlyer, Directly add device to AppsFlyer account, Facilitates SDK integration testing

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

**In-app purchases:** none


### IDFAfinder

[App page](https://appshunter.io/ios/app/idfafinder/id1448207732)

This utility app collects and displays device information like model, IP addresses, and user agent for testing and debugging purposes. It allows users to easily email this collected data in a text format.

**Highlights:** Collects device model, Retrieves IDFA and IDFV, Displays local and public IP addresses, Shows User Agent string, Exports data via email, Aids in testing and debugging

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is My Device ID by AppsFlyer free?

My Device ID by AppsFlyer is free to download, with no in-app purchases.

### Is IDFAfinder free?

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

### Which has better reviews, My Device ID by AppsFlyer or IDFAfinder?

My Device ID by AppsFlyer is rated higher. My Device ID by AppsFlyer averages 3.8 out of 5 from 41 ratings, while IDFAfinder averages 3.7 from 3 ratings.

### Do My Device ID by AppsFlyer or IDFAfinder have ads?

Neither My Device ID by AppsFlyer nor IDFAfinder shows ads.

### Which is updated more often, My Device ID by AppsFlyer or IDFAfinder?

My Device ID by AppsFlyer ships an update every 8 days, and IDFAfinder every 6 weeks. Most recently, My Device ID by AppsFlyer was updated on November 1, 2026 and IDFAfinder 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.*