Comparison

Shelf vs 2FA Authenticator Password App

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

Head to head
About

Shelf

Organize, manage, and showcase your collections with this app. Discover new items from other collectors and connect with a global community of enthusiasts. Share your passion and find rare treasures.

Highlights
  • Create and showcase collections
  • Add photos and details
  • Discover rare items
  • Connect with collectors
  • Organize and tag items
  • Share finds globally
Features
Read full description

Welcome to the premier destination for collectors worldwide! Shelf is an app that combines the thrill of collecting with the social experience of Instagram. Unleash your inner enthusiast and join a vibrant community where you can seamlessly add, manage, share, and explore an endless array of treasures from various collections. Key Features: Create and Showcase Your Collections Effortlessly add and showcase your unique possessions. Snap photos, add details and create a stunning digital showcase of your collections. Discover Rare Gems Dive into a vast universe of collections ranging from vintage vinyl records to rare comic books. Explore curated collections from fellow enthusiasts and discover unique items you never knew existed. Connect with Collectors Worldwide Forge connections with collectors who share your passion. Engage in conversations, swap stories, and build lasting connections with like-minded individuals. Effortless Management Keep your collection organized with intuitive management tools. Easily organize, tag, and track your items. Share Your Finds Showcase your latest acquisitions with a global audience. Share your passion on social media platforms or within the Shelf community. Whether you're a seasoned collector or just starting your journey, Shelf is your digital harbor for all things collectible. Download now and immerse yourself in a world where passion meets community. Your next rare find is just a tap away!

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

Screenshots

Shelf4 screens
2FA Authenticator Password App4 screens

Verdict

The call

The clearest difference is review sentiment: Shelf at 81% against 2FA Authenticator Password App's 0%. Shelf also leads on in-app purchases (none vs 3) and rating (4.4 vs 4.2). On price, update cadence, ads 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. 2FA Authenticator Password App sells 3 in-app purchases, starting at $5.99 per 7 days. Shelf asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Shelf holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Shelf has 53 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 81% of Shelf's written reviews are positive against 0% of 2FA Authenticator Password App's.

UpkeepUpdate frequency

Shelf ships an update fortnightly, 2FA Authenticator Password App every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
Shelf versus 2FA Authenticator Password App: the parameters behind the verdict, then further details
ParameterShelf2FA Authenticator Password App
PriceFreeFree
Rating4.4 (53 ratings) — better4.2 (5 ratings)
Positive reviews80.6% of reviews — better0.0% of reviews
Number of ratings53 — better5
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size52 MB11 MB
Age rating4+4+
DeveloperUKRSOFTPOSTACH, TOVFOODS SH.P.K.

Customer experience

Shelf

All ratings52 ratings
Positive86.5%
Neutral3.8%
Negative9.6%
Written reviews31 reviews
Positive80.6%
Neutral3.2%
Negative16.1%

2FA Authenticator Password App

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

In-app purchases

None

Shelf

No 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

Questions

Is Shelf free?
Shelf is free to download, with no in-app purchases.
Is 2FA Authenticator Password App free?
2FA Authenticator Password App is free to download, with in-app purchases available.
Which has better reviews, Shelf or 2FA Authenticator Password App?
Shelf is rated higher. Shelf averages 4.4 out of 5 from 53 ratings, while 2FA Authenticator Password App averages 4.2 from 5 ratings.
Do Shelf or 2FA Authenticator Password App have ads?
Neither Shelf nor 2FA Authenticator Password App shows ads.
Which is updated more often, Shelf or 2FA Authenticator Password App?
Shelf ships an update fortnightly, and 2FA Authenticator Password App every 3 weeks. Most recently, Shelf was updated on November 4, 2026 and 2FA Authenticator Password App on October 31, 2026.

Other comparisons