Comparison

PIA by Pinestack vs Authenticator App!

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

Head to head
About

PIA by Pinestack

Features
Read full description

PIA (Pinestack Assist) transforms your office into a smarter, more efficient workspace. Whether you're booking desks, controlling room environments, reporting issues, or analyzing usage trends, PIA brings together everything needed to manage and interact with modern workspaces — all in one intuitive platform. Key Features: - Desk & Room Booking Reserve your workspace instantly with real-time availability and scheduling tools. - Access Control Open doors securely via Bluetooth or NFC with seamless identity verification. - Room Control Adjust lights, blinds, heating, cooling, and ventilation directly from your phone. - Analytics Dashboard Monitor occupancy, space usage, booking frequency, and attendance trends. - Interactive 2D/3D Maps Navigate floors and rooms with visual clarity using interactive smart floorplans. - Incident Reporting Submit and track issues in categories like IT, cleaning, maintenance, or safety. - AI Chatbot Assistant Interact via voice or text to ask questions, book rooms, or receive support. - Multi-language Support Optimized for both English and German-speaking users. - Cross-Platform Availability Works on mobile devices, tablets, and web browsers. - Designed for Smart Buildings Ideal for hybrid workplaces, corporate campuses, and digital-first offices. PIA is powered by Pinestack Gen5 — the smart building framework built to elevate comfort, efficiency, and satisfaction in the modern workplace.

About

Authenticator App!

This app enhances online security by generating one-time passwords for two-factor and multi-factor authentication. It offers quick QR code scanning for easy account setup and supports offline code generation, ensuring access even without an internet connection. Protect your personal, work, and financial accounts with robust security features.

Highlights
  • Generate secure OTP & TOTP codes
  • Quick QR code scanning
  • Support 2FA & MFA security
  • Face ID & Passcode protection
  • Offline code generation
  • Manage multiple accounts
  • Backup & Restore functionality
Features
Read full description

Secure Your Accounts with Authenticator App! Authenticator App helps protect your online accounts with secure two-factor authentication (2FA) and multi-factor authentication (MFA). Generate one-time passwords (OTP) instantly and add an extra layer of security to your personal, work, and financial accounts. Features • Generate Secure OTP & TOTP Codes Create time-based one-time passwords (OTP/TOTP) for your online accounts with reliable and secure code generation. • Quick QR Code Scanning Add new accounts in seconds by scanning QR codes from supported websites and services. • Support 2FA & MFA Security Protect your accounts with Two-Factor Authentication (2FA) and Multi-Factor Authentication (MFA). • Face ID & Passcode Protection Keep your authentication codes secure with Face ID and device-level security protection. • Offline Code Generation Access verification codes anytime, even without an internet connection. • Manage Multiple Accounts Store and organize authentication codes for work, personal, and business accounts in one secure app. • Real-Time Verification Codes View active codes with automatic refresh and expiration countdown timers. • Backup & Restore Easily transfer and restore your authenticator accounts when changing devices. • Simple & Easy to Use Clean interface designed for quick setup and effortless account management. Why Use Authenticator App? Passwords alone are no longer enough. Authenticator App helps protect your accounts against unauthorized access by generating secure verification codes directly on your device. Whether you're securing email, cloud storage, social media, cryptocurrency exchanges, business tools, or work accounts, Authenticator App provides a reliable authentication solution. Perfect For • Personal accounts • Business accounts • Work logins • Cloud services • Cryptocurrency platforms • Social media accounts • Email security Subscription Details Payment will be charged to your Apple ID account upon confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel subscriptions anytime through your App Store account settings. Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription.

Screenshots

PIA by Pinestack4 screens
Authenticator App!4 screens

Verdict

The call

The clearest difference is in-app purchases: PIA by Pinestack at none against Authenticator App!'s 9. PIA by Pinestack also leads on ads (none vs shown) and device support (3 vs 1). Authenticator App!'s advantage is update cadence (every 4 days vs every 2 months). On price 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. Authenticator App! sells 9 in-app purchases, starting at $4.99 per 7 days. PIA by Pinestack asks for nothing beyond the download.

UpkeepUpdate frequency

PIA by Pinestack ships an update every 2 months, Authenticator App! every 4 days. The most recent releases landed on September 26, 2026 and October 22, 2026 respectively.

Scorecard5 real differences · 5 level
PIA by Pinestack versus Authenticator App!: the parameters behind the verdict, then further details
ParameterPIA by PinestackAuthenticator App!
PriceFreeFree
Rating—4.5 (10 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size167 MB87 MB
Age rating4+17+
DeveloperPinestack GmbHVarMeta

In-app purchases

None

PIA by Pinestack

No in-app purchases

9 purchases

Authenticator App!

Subscriptions8
  • Weekly Pro Access$4.997 Days
  • Weekly Pro Access3 Days trial$6.997 Days
  • Week Premium3 Days trial$9.997 Days
Show 5 more
  • Week Pro$9.997 Days
  • Monthly Pro Access$19.991 Month
  • Yearly Premium3 Days trial$34.991 Year
  • Yearly Pro$39.991 Year
  • Yearly Premium Access3 Days trial$39.991 Year
One-time1
  • Authenticator – Lifetime Access$59.99

Questions

Is PIA by Pinestack free?
PIA by Pinestack is free to download, with no in-app purchases.
Is Authenticator App! free?
Authenticator App! is free to download, with in-app purchases available.
Do PIA by Pinestack or Authenticator App! have ads?
Authenticator App! shows ads; PIA by Pinestack does not.
Which is updated more often, PIA by Pinestack or Authenticator App!?
PIA by Pinestack ships an update every 2 months, and Authenticator App! every 4 days. Most recently, PIA by Pinestack was updated on September 26, 2026 and Authenticator App! on October 22, 2026.

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