Comparison

NASTF vs Partexia

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

Head to head
About

NASTF

This app offers a secure multi-factor authentication solution for registered members. It provides enhanced account protection through push notifications and time-based one-time passcodes for login verification.

Highlights
  • Multi-factor authentication
  • Push notification approvals
  • Time-based one-time passcodes
  • Enhanced account security
  • Streamlined login process
Read full description

The official NASTF Authenticator app provides a streamlined and secure multi-factor authentication (MFA) solution for all registered National Automotive Service Task Force (NASTF) members. Secure your account and protect sensitive automotive data by adding a critical layer of verification to your login process. With the NASTF Authenticator, you can easily verify your identity when accessing your account, ensuring that only you can access your information. When you log in, the app will prompt you to approve the request via a simple push notification or by using a time-based one-time passcode (OTP). Key Features: * Enhanced Security: Protect your NASTF account from unauthorized access with robust two-factor authentication. * Push Notifications: Receive instant notifications for one-tap login approval, making the process quick and seamless. * Passcode Generation: Generate verification codes directly on your device for Automaker and Scan Tool authentication. * Simple Setup: Quickly and easily link your account by signing in and verifying your account. This app is an essential tool for all automotive professionals and security professionals registered with NASTF. Download today to add an extra layer of security to your account. Please Note: This app is for use by registered NASTF members only and requires a valid NASTF account to function.

About

Partexia

Features
Read full description

Partexia turns a VIN into the exact key a vehicle needs. Enter a Vehicle Identification Number and Partexia identifies the precise OEM key or smart fob for that car - not a look-alike, the one that fits. For every match you get: - OEM part number - FCC ID and IC number - Frequency and transponder chip - Battery type and button layout - Emergency blade and key-blank references - Alternatives, when more than one option applies Partexia confirms the right key for that specific vehicle, so you order with confidence instead of guessing between similar part numbers. Built for locksmiths, auto dealers and parts professionals who need the right answer fast - in the shop or in the field. Supported brands include Hyundai, Kia, Nissan, Infiniti, Subaru, Toyota, Lexus, Honda, Acura, Mazda, Ford, GM and more. Get the exact key, the first time. Terms of Use: https://partexia.com/terms Privacy Policy: https://partexia.com/privacy

Screenshots

NASTF4 screens
Partexia4 screens

Verdict

The call

NASTF and Partexia are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

NASTF ships an update every 4 weeks, Partexia every 3 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

ScorecardNo meaningful differences
NASTF versus Partexia: the parameters behind the verdict, then further details
ParameterNASTFPartexia
PriceFreeFree
Rating3.3 (7 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 4 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size39 MB64 MB
Age rating4+4+
DeveloperNASTFPartexia

In-app purchases

None

NASTF

No in-app purchases

None

Partexia

No in-app purchases

Questions

Is NASTF free?
NASTF is free to download, with no in-app purchases.
Is Partexia free?
Partexia is free to download, with no in-app purchases.
Do NASTF or Partexia have ads?
Neither NASTF nor Partexia shows ads.
Which is updated more often, NASTF or Partexia?
NASTF ships an update every 4 weeks, and Partexia every 3 weeks. Most recently, NASTF was updated on October 13, 2026 and Partexia on October 15, 2026.

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