IDFA & Device Info Viewer vs DeviceId2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IDFA & Device Info Viewer
Access your device's advertising ID (IDFA) and detailed technical specifications. View, copy, and share system information like model, OS, and storage. Designed for developers and curious users, it offers advanced insights through rewarded videos.
- View and copy IDFA
- Access system details (model, OS, resolution, battery)
- Unlock extended info (IDFV, region, time zone, storage, memory, CPU)
- Export or share data
- No logins or clutter
- Advanced insights via rewarded video
Read full descriptionHide full description
IDFA & Info Checker helps you quickly access your iOS device's advertising ID (IDFA) and technical specs. Whether you're a developer, tester, or just curious, this app gives you everything you need: View and copy your IDFA Get system details (model, OS, resolution, battery) Unlock extended info like IDFV, region, time zone, storage, memory, CPU Export or share your data easily Designed for simplicity — no logins, no clutter Advanced insights are available via rewarded video. Built for developers. Useful for everyone.
DeviceId2
This utility app provides users with their device's unique identifier. It emphasizes privacy and an ad-free experience for all users. Access your device ID easily and securely.
- Get device ID
- Private access
- No advertisements
- Simple interface
Read full descriptionHide full description
Get DeviceId, Private & No Ad.
Screenshots
Verdict
The clearest difference is ads: DeviceId2 at none against IDFA & Device Info Viewer's shown. DeviceId2 also leads on update cadence (every 3 days vs every 3 weeks) and monetization model (free vs ad-supported). On price, rating, ratings volume and in-app purchases 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.
On the App Store both sit at effectively the same score — 5.0 for IDFA & Device Info Viewer against 5.0 for DeviceId2. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
IDFA & Device Info Viewer ships an update every 3 weeks, DeviceId2 every 3 days. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.
| Parameter | IDFA & Device Info Viewer | DeviceId2 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 17 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Rodrigo Belloso | 康康 王 |
Customer experience
IDFA & Device Info Viewer
DeviceId2
In-app purchases
IDFA & Device Info Viewer
No in-app purchases
DeviceId2
No in-app purchases
Questions
Is IDFA & Device Info Viewer free?
Is DeviceId2 free?
Which has better reviews, IDFA & Device Info Viewer or DeviceId2?
Do IDFA & Device Info Viewer or DeviceId2 have ads?
Which is updated more often, IDFA & Device Info Viewer or DeviceId2?
Other comparisons
