IDFA vs IDFA Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IDFA
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Unlock the power of your device's IDFA (Identifier for Advertisers) with IDFA Finder, the essential tool for developers, marketers, and privacy-conscious users alike. What is IDFA? IDFA is a unique identifier assigned to your Apple device, used for personalized ad tracking. With IDFA Finder, you can view and share your device's IDFA securely. Key Features: Retrieve your IDFA in just a few taps. Generate a QR code to share your IDFA effortlessly. View your public and private IP addresses. Monitor your App Tracking Transparency (ATT) consent status. Copy your IDFA to the clipboard or share it directly with others. Privacy First: IDFA Finder respects your privacy. The app only retrieves and displays your IDFA when you explicitly grant permission via Apple's App Tracking Transparency framework. Developer and Marketer Friendly: Whether you’re testing ad campaigns or analyzing device-specific behavior, IDFA Finder is a must-have tool for anyone working in the digital space. Seamless Experience: Designed with simplicity and performance in mind, IDFA Finder works flawlessly across all iOS devices. Download IDFA Finder today and take control of your device’s ad-tracking capabilities!
IDFA Viewer
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IDFA Viewer is the simplest way to find and copy your device’s Identifier for Advertisers (IDFA). Whether you’re a developer, marketer, or just curious about your device’s data, this app gives you fast and reliable access to your IDFA. Key Features: • Instantly view your iPhone’s IDFA • Copy the IDFA with a single tap • Clean and minimal design, no distractions Why IDFA Viewer? Apple’s Identifier for Advertisers (IDFA) is a unique identifier used in apps for analytics and advertising. Finding it manually can be confusing — IDFA Viewer makes it quick and effortless. Perfect for developers testing ad frameworks, marketers validating campaigns, or users who want transparency about their own device identifiers.
Screenshots
Verdict
The clearest difference is ads: IDFA Viewer at none against IDFA's shown. IDFA's advantage is update cadence (every 4 months vs every 10 months) and iOS requirement (15.6 vs 18.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IDFA ships an update every 4 months, IDFA Viewer every 10 months. Both last shipped on November 8, 2026.
| Parameter | IDFA | IDFA Viewer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 10 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 22 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Cloudbud Tech | Jesus Alfredo Hernandez Alarcon |
In-app purchases
IDFA
No in-app purchases
IDFA Viewer
No in-app purchases







