Comparison

IDFA Viewer vs IDFA Viewer+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

IDFA Viewer

Features
Read full description

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.

About

IDFA Viewer+

Features
Read full description

IDFA Viewer is a free app that allows you to easily check, copy, and share your device’s advertising identifier (IDFA) on iOS. Request tracking authorization within the app, and once granted, you can display, copy to clipboard, and share your IDFA with a single tap. This app is ideal for those who need the IDFA for ad measurement, debugging, or marketing purposes. 【Main Features】 - Display your device’s IDFA (Advertising Identifier) - Copy and share IDFA - Request tracking authorization - Simple and user-friendly interface 【Note】 Obtaining the IDFA requires user tracking authorization. If permission is not granted, the IDFA will not be displayed.

Screenshots

IDFA Viewer3 screens
IDFA Viewer+1 screens

Verdict

The call

The clearest difference is ads: IDFA Viewer at none against IDFA Viewer+'s shown. IDFA Viewer also leads on iOS requirement (18.0 vs 26.2). 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

CostPrice · In-app purchases · Ads · Monetization

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

Scorecard2 real differences · 4 level
IDFA Viewer versus IDFA Viewer+: the parameters behind the verdict, then further details
ParameterIDFA ViewerIDFA Viewer+
PriceFreeFree
Update frequencyEvery 10 months—
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.0 — better26.2
Further details — not scored
Size5 MB6 MB
Age rating4+12+
DeveloperJesus Alfredo Hernandez Alarconsarah yamaoka

In-app purchases

None

IDFA Viewer

No in-app purchases

None

IDFA Viewer+

No in-app purchases

Questions

Is IDFA Viewer free?
IDFA Viewer is free to download, with no in-app purchases.
Is IDFA Viewer+ free?
IDFA Viewer+ is free to download, with no in-app purchases.
Do IDFA Viewer or IDFA Viewer+ have ads?
IDFA Viewer+ shows ads; IDFA Viewer does not.

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