Comparison

Scanner App vs Authenticator App ⁸

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

Head to head
About

Scanner App

This app transforms your mobile device into a powerful document scanner. It automatically detects, crops, and enhances paper documents, allowing you to export them as multi-page PDFs. Organize, secure, and share your scanned files with advanced features.

Highlights
  • Smart document detection and cropping
  • Batch scanning for multiple pages
  • PDF creation and editing
  • OCR text recognition
  • On-device security features
  • Cloud backup and sync
Features
Read full description

Genius Scan is a document scanner app in your pocket. Quickly scan your paper documents on the go and export them as multi-page PDF files. *** Apple App of the Week *** 20+ million users *** 1000s of small businesses *** Place any document in front of your device’s camera: our scanner app automatically recognizes the paper against the background, crops it, and cleans up the result. You obtain a crisp, legible scan. Batch scanning lets you scan dozens of pages in a matter of seconds. Powerful tools help you organize, share, or archive your documents. “Next time you plan to hit the road, don’t forget to download Genius Scan to make life easier for yourself and your accounting department.” - AppPicker.com “Camera apps aren’t designed for close-up text scanning, but Genius Scan is.” - The Guardian == KEY FEATURES == Smart Scanning: - Document detection & background removal - Distortion correction - Shadow removal and defect cleanup - Filters (black & white, whiteboard, photo) - Batch scanning PDF Creation & Editing: - Document merging & splitting - Multiple page PDF creation - Photos and PDF import Security & Privacy: - On-device document processing + Face ID locking + PDF password encryption Document Organization: - Document tagging - Metadata and content search + Smart document renaming (custom templates, …) + Backup and multi-device sync with Genius Cloud (separate subscription) Export: - Email + Box, Dropbox, Evernote, Expensify, Google Drive, iCloud Drive, OneDrive, OneNote, FTP, SugarSync, WebDAV. + Any WebDAV compatible service such as Citrix ShareFile, NextCloud, ownCloud, Synology, Yandex. + Automatic background auto-export OCR (Text Recognition): + Text extraction + Searchable PDF creation + Business card scanning & contact creation The features denoted with [+] are available as part of a premium plan. == ABOUT US == It’s in the heart of Paris, France that The Grizzly Labs develops Genius Scan. We take pride in crafting apps that help millions of users throughout the world and hold ourselves to the highest standards in terms of quality and privacy. Get in touch with us @thegrizzlylabs if you have any questions. == PRICING & LEGAL == Genius Scan is free to use for as long as you want. Should you choose to, you can subscribe to the Genius Scan Plus plan for more features. You can subscribe to Genius Cloud for backup & synchronization. In that case, Genius Scan’s store displays the duration and price of each subscription, updated at the time of purchase. Payment will be charged to iTunes account when the order is confirmed. Subscriptions automatically renew unless auto-renew is turned off no later than 24 hours before the end of the current period. Manage subscriptions, disable auto-renewal in the iTunes account settings. Download the best free mobile scanner and scan your documents in a snap. https://www.thegrizzlylabs.com/genius-scan/cloud/terms

About

Authenticator App ⁸

This app enhances password management and recall through memory-testing features and secure storage. It also provides two-factor authentication for an extra layer of online security.

Highlights
  • Password recall tests
  • Secure password manager
  • Two-factor authentication
  • Organize passwords
  • Enhance memory
Features
Currently charting
Read full description

Did you know that, according to the Ebbinghaus Memory Curve, we lose about 70% of newly learned information within 24 hours if it is not reinforced? This is where Authenticator App comes in as your ultimate security app, specifically designed to enhance your password management and improve your ability to recall passwords effectively. With our powerful features, you can: Password Recall Test: Challenge your memory with engaging tests designed to strengthen your password recall skills. By regularly practicing, you can combat memory loss and ensure you have access to your accounts when needed. Password Manager: Securely store and organize all your passwords in one convenient place. Our intuitive interface makes retrieving your passwords effortless, so you'll never forget one again. Authenticator: Add an extra layer of protection with two-factor authentication for all your accounts. Increase your security and enjoy a safer online experience. Protect your digital identity and enhance your password security with Authenticator App! - Terms of Use: https://www.agilecodestudio.com/terms - Privacy Policy: https://www.agilecodestudio.com/privacy - Support: https://www.agilecodestudio.com/support

Screenshots

Scanner App4 screens
Authenticator App ⁸4 screens

Verdict

The call

The clearest difference is review sentiment: Scanner App at 90% against Authenticator App ⁸'s 25%. Scanner App also leads on ratings volume (1.4M vs 898) and update cadence (every 3 weeks vs every 4 months). Authenticator App ⁸'s advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model 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. Scanner App sells 11 in-app purchases, starting at $1.99 per month and Authenticator App ⁸ sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Scanner App holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Scanner App has 1.4M ratings behind it against 898, so its average is the more settled of the two. Written reviews point the same way: 90% of Scanner App's written reviews are positive against 25% of Authenticator App ⁸'s.

UpkeepUpdate frequency

Scanner App ships an update every 3 weeks, Authenticator App ⁸ every 4 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 6 level
Scanner App versus Authenticator App ⁸: the parameters behind the verdict, then further details
ParameterScanner AppAuthenticator App ⁸
PriceFreeFree
Rating4.9 (1.4M ratings) — better4.6 (898 ratings)
Positive reviews90.2% of reviews — better25.0% of reviews
Number of ratings1.4M — better898
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#30 — better#79
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size99 MB39 MB
Age rating4+17+
DeveloperThe Grizzly LabsSecure Shield Tech

Customer experience

Scanner App

All ratings1,363,085 ratings
Positive98.1%
Neutral1.0%
Negative0.9%
Written reviews3,626 reviews
Positive90.2%
Neutral2.4%
Negative7.4%

Authenticator App ⁸

All ratings898 ratings
Positive88.6%
Neutral3.7%
Negative7.7%
Written reviews28 reviews
Positive25.0%
Neutral7.1%
Negative67.9%

User reviews

Scanner App

From 1.4M App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Fast and efficient scanning
  • 🔒 Secure document handling
  • 📤 Convenient export options
  • 🖼️ High-quality scans

Room to improve

  • 🐛 Occasional issues with cropping and alignment
  • 🔍 OCR accuracy could be improved
  • 💰 Premium features locked behind paywall
  • 🔄 Sync issues with cloud storage
  • 🤔 Confusing workflow changes in recent updates

Authenticator App ⁸

From 898 App Store ratings

What we love

  • 👍 Secure devices
  • 😊 For security
  • 👍 Good
  • 👍 Best app on the hood
  • 👍 Secure good devices

Room to improve

  • 😠 Scam app
  • 😠 Fake app
  • 😠 Deceptive subscription
  • 😠 Unnecessary paywalls
  • 😠 Sneaky app

Bugs and requests

Scanner App

Reported bugs

2 issues
  • Freezing on login screen
  • Inconsistent behavior when exporting documents

Requested features

4 requests
  • Ability to edit scanned text
  • Improved folder organization and search
  • Automatic upload to multiple cloud services
  • Customizable file naming and tagging

Authenticator App ⁸

Reported bugs

5 issues
  • App does not work
  • Bugs
  • Authenticator app doesn't work most of the time
  • Login screen freezes
  • Incompatible with older devices

Requested features

3 requests
  • Fix bugs
  • Create something without bugs
  • Allow use of existing Microsoft authenticator

In-app purchases

11 purchases

Scanner App

Subscriptions7
  • Genius Scan Plus$1.991 Month
  • Genius Scan Ultra$4.991 Month
  • Genius Scan Plus$11.991 Year
Show 4 more
  • Genius Scan Ultra2 variants$39.991 Year
  • Genius Scan Ultra7 Days trial$39.991 Year
  • Genius Scan Ultra$49.991 Year
  • Genius Scan Ultra7 Days trial$49.991 Year
One-time4
  • Small Tip$0.99
  • Generous Tip$2.99
  • Genius Scan+$9.99
Show 1 more
  • Super Large Tip$9.99
4 purchases

Authenticator App ⁸

Subscriptions4
  • Authenticator 1 Week Premium$9.997 Days
  • Authenticator 1 Week Premium3 Days trial$9.997 Days
  • Authenticator 1 Year Premium$49.991 Year
Show 1 more
  • Authenticator 1 Year Premium3 Days trial$49.991 Year

Questions

Is Scanner App free?
Scanner App is free to download, with in-app purchases available.
Is Authenticator App ⁸ free?
Authenticator App ⁸ is free to download, with in-app purchases available.
Which has better reviews, Scanner App or Authenticator App ⁸?
Scanner App is rated higher. Scanner App averages 4.9 out of 5 from 1.4M ratings, while Authenticator App ⁸ averages 4.6 from 898 ratings.
Do Scanner App or Authenticator App ⁸ have ads?
Neither Scanner App nor Authenticator App ⁸ shows ads.
Which is updated more often, Scanner App or Authenticator App ⁸?
Scanner App ships an update every 3 weeks, and Authenticator App ⁸ every 4 months. Most recently, Scanner App was updated on October 14, 2026 and Authenticator App ⁸ on October 11, 2026.
Which is more popular, Scanner App or Authenticator App ⁸?
Scanner App currently peaks at #30 in the App Store charts, and Authenticator App ⁸ at #79. Chart position reflects recent download velocity rather than total install base.

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