# My Device ID by AppsFlyer vs 1st Flight

The clearest difference is rating: 1st Flight at 5.0 against My Device ID by AppsFlyer's 3.8. 1st Flight also leads on review sentiment (100% vs 63%). My Device ID by AppsFlyer's advantage is update cadence (every 10 days vs every 6 months) and ratings volume (41 vs 10). On price, ads, in-app purchases and monetization model there is nothing between them.

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

1st Flight holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 41 and 10 respectively. Written reviews point the same way: 63% of My Device ID by AppsFlyer's written reviews are positive against 100% of 1st Flight's.

My Device ID by AppsFlyer ships an update every 10 days, 1st Flight every 6 months. The most recent releases landed on November 11, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | My Device ID by AppsFlyer | 1st Flight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (41 ratings)](https://appshunter.io/ios/app/my-device-id-by-appsflyer/id1192323960/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/1st-flight/id1195168544/reviews)** |
| Number of ratings | **41** | 10 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 months |
| Monetization | Free | Free |
| Size | 11 MB | 62 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AppsFlyer](https://appshunter.io/developer/1192323959) | [Urban Airship, Inc](https://appshunter.io/developer/319766166) |

## 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 utility allows you to whitelist your device as a test device directly within your AppsFlyer account, crucial for SDK integration testing.

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

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

**In-app purchases:** none


### 1st Flight

[App page](https://appshunter.io/ios/app/1st-flight/id1195168544)

This app guides users through creating mobile-first marketing campaigns, including push notifications and surveys. It explores audience features, A/B testing, and message optimization. Users can connect their account to send messages to their own device and learn about mobile marketing strategies.

**Highlights:** Create push notifications, Design surveys, Explore audience features, Learn A/B testing, Send messages to your device, Optimize mobile marketing strategies

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

**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 1st Flight free?

1st Flight is free to download, with no in-app purchases.

### Which has better reviews, My Device ID by AppsFlyer or 1st Flight?

1st Flight is rated higher. My Device ID by AppsFlyer averages 3.8 out of 5 from 41 ratings, while 1st Flight averages 5.0 from 10 ratings.

### Do My Device ID by AppsFlyer or 1st Flight have ads?

Neither My Device ID by AppsFlyer nor 1st Flight shows ads.

### Which is updated more often, My Device ID by AppsFlyer or 1st Flight?

My Device ID by AppsFlyer ships an update every 10 days, and 1st Flight every 6 months. Most recently, My Device ID by AppsFlyer was updated on November 11, 2026 and 1st Flight on November 2, 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.*