Comparison

IDFA & Device Info Viewer vs NyxID

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

Head to head
About

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.

Highlights
  • 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
Features
Read 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.

About

NyxID

Features
Read full description

NyxID Mobile is the mobile authenticator for the NyxID identity and access platform. It lets you review and respond to high-risk access requests from your phone, so you can stay in control of account and service security at all times. Key features: Sign in with Google, GitHub, or Apple Receive real-time approval alerts via push notifications (APNs) Review request details before taking action (operation, resource, status, and expiration) Approve or deny requests in one tap, with configurable approval duration Manage active approvals and revoke access anytime Sign out or permanently delete your account in-app Privacy and security: Authentication tokens are stored securely in the iOS Keychain (Secure Store) Push notifications contain only minimal identifiers; sensitive details are fetched through authenticated API calls No cross-app tracking or ad-tracking usage

Screenshots

IDFA & Device Info Viewer4 screens
NyxID4 screens

Verdict

The call

The clearest difference is ads: NyxID at none against IDFA & Device Info Viewer's shown. IDFA & Device Info Viewer's advantage is update cadence (every 3 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement 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.

UpkeepUpdate frequency

IDFA & Device Info Viewer ships an update every 3 weeks, NyxID every 3 months. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
IDFA & Device Info Viewer versus NyxID: the parameters behind the verdict, then further details
ParameterIDFA & Device Info ViewerNyxID
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size17 MB40 MB
Age rating4+4+
DeveloperRodrigo BellosoERISED PTE. LTD.

In-app purchases

None

IDFA & Device Info Viewer

No in-app purchases

None

NyxID

No in-app purchases

Questions

Is IDFA & Device Info Viewer free?
IDFA & Device Info Viewer is free to download, with no in-app purchases.
Is NyxID free?
NyxID is free to download, with no in-app purchases.
Do IDFA & Device Info Viewer or NyxID have ads?
IDFA & Device Info Viewer shows ads; NyxID does not.
Which is updated more often, IDFA & Device Info Viewer or NyxID?
IDFA & Device Info Viewer ships an update every 3 weeks, and NyxID every 3 months. Most recently, IDFA & Device Info Viewer was updated on November 12, 2026 and NyxID on November 9, 2026.

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