Device ID Check Tool vs IDFA Viewer
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Device ID Check Tool
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A lightweight tool for easily checking and sharing your Identifier for Advertisers (IDFA). Perfect for mobile marketers and app developers, IDFA Checker lets you copy your device's identifier with a single tap. Monitor your tracking status simultaneously to help debug and analyze marketing campaigns. Designed with privacy in mind, all data is processed locally on your device without external transmission. This essential tool supports iOS 14+ advertising identifier management requirements for today's privacy-conscious mobile ecosystem.
IDFA Viewer
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Discover every detail of your device! IDFA Viewer is a powerful professional tool designed for developers, tech enthusiasts, and privacy-conscious users. Quickly access complete device information including IDFA advertising identifier, hardware specifications, system status, and network details. Core Features: ⢠IDFA Advertising Identifier - iOS 14.5+ tracking permission support ⢠Device Hardware Info - Model, memory, storage capacity details ⢠System Status Monitoring - Version, build number, timezone info ⢠Screen Technical Parameters - Resolution, scale ratio, dimensions ⢠Network Connection Diagnostics - WiFi, cellular, carrier information ⢠Battery Health Status - Real-time power and charging monitoring ⢠Privacy-First Design - Local processing, no data upload ⢠Multi-language Support - 18 localized language interfaces Professional Tool Features: ⢠One-tap Copy - Quick device info sharing ⢠Real-time Data Updates - Dynamic device status monitoring ⢠Clean Elegant Interface - Professional design, easy to use ⢠Fully Offline Operation - No network connection required ⢠Zero Ad Interference - Pure user experience ⢠Fast Launch - Get device info in seconds Use Cases: ⢠iOS Developers - Test device compatibility ⢠Technical Support - Quick device diagnostics ⢠Privacy Users - Understand device tracking status ⢠System Management - Device information analytics ⢠Tech Enthusiasts - Explore device technical details Privacy Promise: ⢠All data processed locally ⢠No user information collected ⢠No external server connections ⢠Completely transparent permission usage ⢠Complies with Apple privacy policies Continuous Updates: Regular updates support latest iOS versions and device models, ensuring information accuracy and feature completeness. Download now and take control of your device information!
Screenshots
Verdict
The clearest difference is ads: IDFA Viewer at none against Device ID Check Tool's shown. IDFA Viewer also leads on iOS requirement (15.6 vs 18.2). Device ID Check Tool's advantage is update cadence (weekly vs every 9 months). On price, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Device ID Check Tool ships an update weekly, IDFA Viewer every 9 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.
| Parameter | Device ID Check Tool | IDFA Viewer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly ā better | Every 9 months |
| Ads | Yes | No ā better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod ā better |
| Requires iOS | 18.2 | 15.6 ā better |
| Further details ā not scored | ||
| Size | 4 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Mizuki Hoshida | ēæ č¬ ę¢ |
In-app purchases
Device ID Check Tool
No in-app purchases
IDFA Viewer
No in-app purchases
Questions
Is Device ID Check Tool free?
Is IDFA Viewer free?
Do Device ID Check Tool or IDFA Viewer have ads?
Which is updated more often, Device ID Check Tool or IDFA Viewer?
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