# IDFA Checker byNSDev vs AppTrack

The clearest difference is ads: AppTrack at none against IDFA Checker byNSDev's shown. IDFA Checker byNSDev's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (15.6 vs 17.0). On price, review sentiment, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | IDFA Checker byNSDev | AppTrack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 3 MB | 8 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [Takao Sunagawa](https://appshunter.io/developer/1876201799) |

## What reviewers say

### IDFA Checker byNSDev

[App page](https://appshunter.io/ios/app/idfa-checker-bynsdev/id6740688373)

Easily view and copy your device's Identifier for Advertisers (IDFA). This tool is useful for developers registering test devices for advertising platforms like AdMob.

**Highlights:** View IDFA, Copy IDFA to clipboard, Share IDFA, Test device registration aid, AdMob integration support

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

**In-app purchases:** none


### AppTrack

[App page](https://appshunter.io/ios/app/apptrack-analytics-for-devs/id6804298064)

This app provides developers with a consolidated view of their App Store Connect data, including sales, downloads, and reviews. It helps manage multiple apps by highlighting those needing immediate attention and comparing their performance across key metrics.

**Highlights:** Sales and download tracking, ASO and traffic source analysis, Review monitoring, Multi-app health comparison, Priority attention view, Home Screen widgets, Dark Mode

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

**In-app purchases:** none


## Frequently asked questions

### Is IDFA Checker byNSDev free?

IDFA Checker byNSDev is free to download, with no in-app purchases.

### Is AppTrack free?

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

### Do IDFA Checker byNSDev or AppTrack have ads?

IDFA Checker byNSDev shows ads; AppTrack 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.*