Comparison

2FA Authenticator Password App vs PLC Assistance

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

Head to head
About

2FA Authenticator Password App

This app securely stores and displays time-based one-time verification codes for accessing online accounts. It offers features like automatic code refreshing, one-tap copying, and optional PIN protection for enhanced security. Manage your services easily through QR code scanning or manual entry.

Highlights
  • Stores and displays 2FA verification codes
  • Automatic code refresh every 30 seconds
  • One-tap code copying to clipboard
  • QR code scanning for adding services
  • Optional PIN code protection
  • Automatic app lock after minimization
  • Hide codes on app launch (Pro)
Features
Read full description

2FA Authenticator Password App is a secure authenticator app for storing and displaying one-time verification codes (2FA) used to sign in to email services, social networks, and work platforms. Verification Codes 1. All connected services are displayed in a single list 2. Each service shows its name, current 6-digit code, and a visual timer until the next refresh 3. Codes refresh automatically approximately every 30 seconds 4. Tap a code to copy it to the clipboard 5. A short confirmation message appears after copying Adding Services Add services by scanning a QR code or entering details manually QR Code Scan Use the device camera to scan a QR code provided by the service Manual Entry Enter a service name and secret key Managing Services Deleted services are fully removed from the app App Protection - Optional PIN code protection - The app locks automatically after being minimized - Confirmation is requested when reopening the app Privacy Options - Hide verification codes when the app is opened and show them only after user confirmation - Automatically remove copied codes from the clipboard after 30 seconds Free vs Paid Pro Access Free version • Add up to 5 services • All up to 5 added services generate verification codes without functional limitations Pro version • Ability to add an unlimited number of services • Option to hide verification codes on app launch • Option to automatically remove copied codes from the clipboard after 30 seconds 2FA Authenticator Password App helps keep your verification codes organized, protected, and always ready when you need them. Privacy Policy: https://docs.google.com/document/d/1Vq732hOrStMU0tKmPbPC5uhBvRhGD-_DCHbhIjDoKuQ/edit?usp=sharing Terms & Conditions: https://docs.google.com/document/d/18VYOIFti6wxRdPo61Cxvk4ohSPdvlxv2UzEIGLn98wY/edit?usp=sharing

About

PLC Assistance

This AI-powered tool assists electrical and automation engineers in understanding PLC logic, troubleshooting issues, and enhancing their workflow. It provides instant answers and programming support for various industrial automation systems, helping users save time and improve efficiency.

Highlights
  • PLC programming support (ladder logic, structured text)
  • Troubleshooting and debugging guidance
  • Instant answers for industrial automation problems
  • AI assistant tailored for engineers
  • Support for Siemens, Allen-Bradley, and other PLC systems
Features
Read full description

PLC AI Assistant is designed for electrical and automation engineers. It helps you quickly understand PLC logic, troubleshoot issues, and improve your workflow with AI-powered assistance. Key Features: - PLC programming support (ladder logic, structured text) - Troubleshooting and debugging guidance - Instant answers for industrial automation problems - AI assistant tailored for engineers Whether you're working with Siemens, Allen-Bradley, or other PLC systems, PLC AI Assistant helps you save time and work more efficiently.

Screenshots

2FA Authenticator Password App4 screens
PLC Assistance4 screens

Verdict

The call

The clearest difference is review sentiment: PLC Assistance at 100% against 2FA Authenticator Password App's 0%. PLC Assistance also leads on rating (5.0 vs 4.0) and in-app purchases (none vs 3). On price, ads, 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. 2FA Authenticator Password App sells 3 in-app purchases, starting at $5.99 per 7 days. PLC Assistance asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PLC Assistance holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: PLC Assistance has 45 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of 2FA Authenticator Password App's written reviews are positive against 100% of PLC Assistance's.

UpkeepUpdate frequency

2FA Authenticator Password App ships an update every 3 weeks, PLC Assistance weekly. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

Scorecard6 real differences · 4 level
2FA Authenticator Password App versus PLC Assistance: the parameters behind the verdict, then further details
Parameter2FA Authenticator Password AppPLC Assistance
PriceFreeFree
Rating4.0 (4 ratings)5.0 (45 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings445 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhoneiPhone
Requires iOS17.016.6 — better
Further details — not scored
Size11 MB10 MB
Age rating4+4+
DeveloperFOODS SH.P.K.Zhihao Wang

Customer experience

2FA Authenticator Password App

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

PLC Assistance

Written reviews15 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

2FA Authenticator Password App

Subscriptions2
  • Authenticator Pro$5.997 Days
  • 2FA Authenticator Pro3 Days trial$5.997 Days
One-time1
  • 2FA Authenticator One-time$119.99
None

PLC Assistance

No in-app purchases

Questions

Is 2FA Authenticator Password App free?
2FA Authenticator Password App is free to download, with in-app purchases available.
Is PLC Assistance free?
PLC Assistance is free to download, with no in-app purchases.
Which has better reviews, 2FA Authenticator Password App or PLC Assistance?
PLC Assistance is rated higher. 2FA Authenticator Password App averages 4.0 out of 5 from 4 ratings, while PLC Assistance averages 5.0 from 45 ratings.
Do 2FA Authenticator Password App or PLC Assistance have ads?
Neither 2FA Authenticator Password App nor PLC Assistance shows ads.
Which is updated more often, 2FA Authenticator Password App or PLC Assistance?
2FA Authenticator Password App ships an update every 3 weeks, and PLC Assistance weekly. Most recently, 2FA Authenticator Password App was updated on October 9, 2026 and PLC Assistance on October 16, 2026.

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