ID Assistant vs Device ID Check Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ID Assistant
This free utility helps developers generate, validate, and manage UUID and CBUUID values. It also includes a searchable database of over 5,000 Bluetooth assigned numbers. All features are free and do not involve tracking.
- Generate UUID and CBUUID values
- Validate UUID and CBUUID values
- Adjust capitalization for IDs
- Copy and share generated IDs
- Search Bluetooth assigned numbers database
- 100% free and no tracking
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ID Assistant is a 100% free utility for working with UUID and CBUUID, helping developers get more done faster. [UUID] - Generate valid UUID values - Adjust the capitalization for your generated UUID values - Easily copy them for use outside of the app - Quickly validate UUID values that you wish to enter or paste into the app - Adjust the capitalization for your validated UUID values - Share your generated and validated UUID values [CBUUID] - Generate valid CBUUID values for 16, 32 and 128 bit values - Adjust the capitalization for your generated CBUUID values - Easily copy them for use outside of the app - Quickly validate 16, 32 and 128 bit CBUUID values that you wish to enter or paste into the app - Adjust the capitalization for your validated UUID values - Share your generated and validated CBUUID values [SEARCH] - Search through over 5,000 records in the Bluetooth database of assigned numbers for companies, services, characteristics and other related values All of this is 100%: - Free for you - Free of tracking
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.
Screenshots
Verdict
The clearest difference is in-app purchases: Device ID Check Tool at none against ID Assistant's 1. Device ID Check Tool also leads on update cadence (weekly vs every 2 months). ID Assistant's advantage is ads (none vs shown) and iOS requirement (15.0 vs 18.2). On price 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. ID Assistant sells 1 one-off in-app purchase. Device ID Check Tool asks for nothing beyond the download.
ID Assistant ships an update every 2 months, Device ID Check Tool weekly. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.
| Parameter | ID Assistant | Device ID Check Tool |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 2 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Sean McNeil | Mizuki Hoshida |
In-app purchases
ID Assistant
- Tip the developer$0.99
Device ID Check Tool
No in-app purchases
Questions
Is ID Assistant free?
Is Device ID Check Tool free?
Do ID Assistant or Device ID Check Tool have ads?
Which is updated more often, ID Assistant or Device ID Check Tool?
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