Comparison

ID.me Authenticator vs ArkROI

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

Head to head
About

ID.me Authenticator

This app provides a free multi-factor authentication solution for your account, adding an extra security layer to prevent unauthorized access. It generates secure verification tokens, including time-based codes and push notifications, to confirm your identity during login.

Highlights
  • Multi-factor authentication (MFA)
  • Time-based one-time passwords (TOTP)
  • Push notification verification
  • Mobile security keys
  • Account protection from hackers
Features
Currently charting
Read full description

ID.me Authenticator is a simple and free multi-factor authentication (MFA) solution for your ID.me account, protecting your account from hackers by adding an additional layer of security. ID.me Authenticator generates secure 2-step verification tokens on your device, including time-based one-time passwords, (TOTP), push notifications, or mobile security keys, to verify your identity. When logging in, after entering in your password, you will be asked for an additional way to prove it is really you. Either approve the notification sent to the ID.me Authenticator by tapping ‘Yes’ to approve if it’s you (push notification), or enter the verification code generated by the app (TOTP).

About

ArkROI

Features
Read full description

ArkROI is a practical decision-support tool for architectural studios and design teams to evaluate whether to participate in design competitions. Instead of relying on intuition alone, ArkROI helps you explore cost, effort, and risk trade-offs before committing time and resources. By making assumptions explicit, the app supports clearer internal discussions and more informed decisions about speculative work. It is designed for teams who want a simple, structured way to reflect on potential outcomes without complex workflows or unnecessary features. Key features: • Competition Cost Inputs – Account for fees, team time, and internal costs • Outcome Scenarios – Explore potential fees and effort against different assumptions • Risk Indicators – Visualise relative risk levels based on your inputs • Flexible Parameters – Adjust multipliers and factors to match your studio’s reality • Focused Interface – Clear, minimal UI built for quick evaluation ArkROI is built to support clarity and alignment within teams. No guarantees. No prescriptions. Just a structured way to assess trade-offs before deciding. Disclaimer All calculations and indicators provided in this app are illustrative estimates based on user-provided inputs and common planning assumptions. ArkROI does not provide financial, legal, or business advice and does not guarantee any outcomes. NORDFY is not liable for decisions or results arising from the use of this tool.

Screenshots

ID.me Authenticator4 screens
ArkROI4 screens

Verdict

The call

The clearest difference is chart position: ID.me Authenticator at #39 against ArkROI's unranked. ArkROI's advantage is iOS requirement (15.1 vs 17.0). On price, ads, 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 · 9 level
ID.me Authenticator versus ArkROI: the parameters behind the verdict, then further details
ParameterID.me AuthenticatorArkROI
PriceFreeFree
Rating4.3 (100K ratings) — better—
Positive reviews12.6% of reviews—
Number of ratings100K — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#39 — better—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size16 MB38 MB
Age rating4+4+
DeveloperID.meNORDFY ApS

Bugs and requests

ID.me Authenticator

Reported bugs

4 issues
  • Repeated login failures
  • Inability to upload documents successfully
  • Inconsistent error messages
  • Compatibility issues with certain phone models

Requested features

4 requests
  • Improved customer support with live agents
  • Simplified identity verification process
  • Compatibility with more device types
  • Ability to reset passwords and accounts easily

ArkROI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ID.me Authenticator

No in-app purchases

None

ArkROI

No in-app purchases

Questions

Is ID.me Authenticator free?
ID.me Authenticator is free to download, with no in-app purchases.
Is ArkROI free?
ArkROI is free to download, with no in-app purchases.
Do ID.me Authenticator or ArkROI have ads?
Neither ID.me Authenticator nor ArkROI shows ads.

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