Comparison

Duo Authenticator vs The Detectory

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

Head to head
About

Duo Authenticator

Enhance your online security with this multi-factor authentication app. It provides an extra layer of protection for your accounts by generating time-sensitive codes, even when offline. Secure your sensitive information with ease and peace of mind.

Highlights
  • Quick and easy setup
  • Wide service compatibility
  • Time-sensitive security codes
  • Offline code generation
  • End-to-end encryption
  • Security code protection
Features
Read full description

As cyber threats continue to become more sophisticated, it's essential to use strong and reliable security measures to protect your online accounts. That's where MFA Authenticator comes in – a mobile app designed to provide an extra layer of security to your online accounts, making it harder for hackers to gain access to your sensitive information. One of the most significant advantages of using MFA Authenticator is its ease of use. With this app, you can set up two-factor authentication (2FA) quickly, making it easy to secure your accounts. You can use MFA Authenticator with a wide range of services, including Google, Facebook, Dropbox, and many more. The app generates unique, time-sensitive codes that you can use to verify your identity when logging in to your accounts, ensuring that only you can access your information. Another great feature of MFA Authenticator is its ability to work offline. Unlike some other 2FA solutions that rely on an internet connection, MFA Authenticator can generate codes even when your phone isn't connected to the internet. This feature is particularly useful when traveling or in areas with a weak or non-existent internet connection. MFA Authenticator is also designed to be highly secure, with a range of measures in place to keep your information safe. For example, the app uses end-to-end encryption to ensure that your codes are only visible to you. Additionally, the app has a built-in security code that you need to enter when setting up the app, ensuring that only you can access your account. • Quick and easy to set up • Compatible with a wide range of services • Generates unique, time-sensitive codes for added security • Works offline, making it ideal for travel • Uses end-to-end encryption to keep your information safe • Requires a security code for added protection. Overall, MFA Authenticator is an excellent app that can help you stay safe and secure online. With its ease of use, offline functionality, and strong security features, you can rest assured that your information is well-protected. So why not give it a try and take your online security to the next level? Terms of service: https://www.code4flutter.in/terms-mfauthenticator

About

The Detectory

Features
Read full description

The Detectory is the all-in-one app built for the metal detecting community. Whether you run a club, lead a group of friends, or just love a good day out with the detector, it brings everything you need into one place. Run your club • Create or join a detecting club in minutes • Manage members with role-based permissions • Set custom rules, dig points, and priority RSVPs • Keep private club discussions away from public eyes Plan events • Organise digs and meet-ups with full event details • Drop precise locations using GPS, what3words, or worldwide address search • Draw field boundaries on satellite maps so members know exactly where to swing • Send automatic event reminders to attendees • Track RSVPs and attendance Log every find • Record finds with photos, location, depth, material, and notes • GPS-accurate find locations with what3words for later reference • Estimate dates and link finds to specific events • Find locations are private — only you and your club admins ever see coordinates Identify finds with AI (Pro) • Snap a photo — both sides for coins — and get an AI identification in seconds • Suggests object name, period, date range, material, condition, rarity, and historical context • Pre-fills your Log Find form so you can save in a tap • Not happy with the result? Add what you can see ("I can read COMF on the reverse") and ask the AI to try again • Always verify with your FLO or trusted reference for important finds — AI suggestions aren't always right, especially for anything that may qualify as Treasure Explore the ground • High-quality satellite imagery worldwide • LIDAR terrain overlay (UK) reveals earthworks, ridge-and-furrow, and lost paths invisible from above — a secret weapon for spotting promising sites • Adjustable layer opacity to blend satellite and LIDAR • Open in your favourite maps app for navigation Stay connected • Real-time push notifications for events, comments, and posts • Share posts with photos, video, and rich detail • Comment, react, and discuss with your club Privacy first Find locations are never visible to other members or the public. Private finds stay private to you alone. Club finds are visible only to fellow members and admins. Your data stays yours. The Detectory Pro • Unlimited clubs (run or join more than one) • Unlimited members per club • Up to 5 images per post or find • AI find identification — identify coins, artefacts, jewellery and more from a photo (daily limits apply) • Plus more Pro features rolling out regularly Free users get one club, ten members, and one image per post — plenty to get started. Built by a detectorist, for detectorists. Got a feature you'd love? Use the in-app feedback or visit thedetectory.com. Happy detecting!

Screenshots

Duo Authenticator4 screens
The Detectory4 screens

Verdict

The call

The clearest difference is ads: The Detectory at none against Duo Authenticator's shown. The Detectory also leads on update cadence (every 6 days vs monthly) and device support (3 vs 1). On price, in-app purchases 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. Duo Authenticator sells 3 in-app purchases, starting at $3.99 per 7 days and The Detectory sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Duo Authenticator ships an update monthly, The Detectory every 6 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Duo Authenticator versus The Detectory: the parameters behind the verdict, then further details
ParameterDuo AuthenticatorThe Detectory
PriceFreeFree
Rating4.2 (24 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings24 — better—
Update frequencyMonthlyEvery 6 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size61 MB72 MB
Age rating4+12+
DeveloperPetr PolasekOrange Pixel Limited

In-app purchases

3 purchases

Duo Authenticator

Subscriptions3
  • Premium 1 Week$3.997 Days
  • Premium 1 Month1 Month trial$9.991 Month
  • Premium 1 Year3 Days trial$29.991 Year
2 purchases

The Detectory

Subscriptions2
  • Pro Monthly Subscription$7.991 Month
  • Pro Subscription Yearly$69.991 Year

Questions

Is Duo Authenticator free?
Duo Authenticator is free to download, with in-app purchases available.
Is The Detectory free?
The Detectory is free to download, with in-app purchases available.
Do Duo Authenticator or The Detectory have ads?
Duo Authenticator shows ads; The Detectory does not.
Which is updated more often, Duo Authenticator or The Detectory?
Duo Authenticator ships an update monthly, and The Detectory every 6 days. Most recently, Duo Authenticator was updated on October 25, 2026 and The Detectory on October 28, 2026.

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