Comparison

TankData 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

TankData

Monitor storage tank levels, temperature, and location remotely 24/7 from your mobile device. Receive custom alerts and optimize inventory management and delivery routes for improved operational efficiency.

Highlights
  • Real-time tank level and temperature monitoring
  • GPS tank location tracking
  • Customizable alerts and alarms
  • Usage history and reporting
  • Optimized delivery routing
  • Reduced emergency deliveries
Features
Read full description

TankData is a free app that gives system users total visibility into their storage tanks. It gives users the ability to know tank level, temperature, location and more, 24/7, all from their mobile device. Receive notifications, alerts and alarms to criteria that you set, on time frames that you set. Chemical suppliers, distributors, operations and production managers optimize their operating efficiency through wireless tank monitoring and receive a rapid ROI based upon reduced tank servicing costs and improved inventory management. With the user-friendly, easy to navigate TankData app, you can: • Eliminate product run-outs • Reduce costly emergency deliveries • Locate the tank via GPS • Use the Usage History feature to deliver more product less often • Efficiently route your delivery vehicles • Save on fuel, vehicle wear & tear, and driver labor Level, trends, location, logging, reports, and more – it’s all at your fingertips. Download the app today and start reaping the benefits of remote tank monitoring.

About

Authenticator App ‧

Enhance your account security with advanced two-factor authentication. This app provides double encryption, secure iCloud backup, and seamless integration with over 1000 popular services. It offers face recognition for effortless login and robust verification processes to protect your sensitive information.

Highlights
  • Two-step verification
  • QR code account addition
  • Encrypted iCloud backup
  • Compatibility with 1000+ apps
  • Face recognition login
Features
Read full description

Authenticator is an advanced app designed to enhance your account security through efficient account management and robust verification processes,which provides an extra layer of protection through double encryption. This significantly boosts the security of your accounts against unauthorized access. Additionally, the iCloud storage and sync capabilities ensure that your verification codes are securely backed up and easily accessible, preventing any loss. All features are unlocked with a subscription, allowing you to take full advantage of Authenticator’s comprehensive security solutions to safeguard your sensitive information effortlessly. You can gain all the benefits included: 1.Dual security with two-step verification Secure your accounts by generating a two-step verification code during the login process. This dual authentication method adds an extra layer of protection, ensuring that only authorized one can access the accounts. By requiring a second code, it significantly reduces the risk of unauthorized access. 2.Secure account addition via QR code scanning With authenticator,you can easily scan and add accounts, streamlining the setup process. This intuitive QR code scanning simplifies adding accounts, making it fast and convenient. Once added, you can manage all your accounts securely in one place, eliminating the need to remember multiple login credentials. 3.Encrypted iCloud backup for verification codes Authenticator offers a robust iCloud storage that securely backs up your verification codes,which ensures that your codes are safe from loss or theft, providing easy access whenever needed, and you can trust that your sensitive data is protected while being readily available for use. 4.Compatibility with over 1000 popular apps Support and integrate with more than 1000 popular applications, such as Facebook, Twitter, Amazon, Google, Instagram and more,providing flexible usage across various platforms. 5.Face recognition for seamless authentication Our app incorporates advanced face recognition technology, allowing you to log in effortlessly and securely.With just a glance that you can authenticate your identity, eliminating the need for traditional passwords or verification codes. Subscription Pricing: - Auto-renewable yearly subscription at USD 39.99/year - Auto-renewable yearly subscription with 3-day trial at USD 49.99/year - Lifetime at USD 49.99 Note - Payment will be charged to the iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period - Account will be charged for renewal within 24 hours before the end of the current period, and identify the cost of the renewal - The user and auto-renewal may manage subscriptions may be turned off by going to the user's Account Settings after purchase - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Contact us by: support@normalv.com Terms of Use:https://www.normalv.com/terms.html Privacy Policy:https://www.normalv.com/privacy.html

Screenshots

TankData4 screens
Authenticator App ‧4 screens

Verdict

The call

The clearest difference is review sentiment: TankData at 100% against Authenticator App ‧'s 0%. TankData also leads on in-app purchases (none vs 4) and rating (3.0 vs 2.5). Authenticator App ‧'s advantage is ratings volume (1.1K vs 4). 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. Authenticator App ‧ sells 4 in-app purchases, starting at $39.99 per year. TankData asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

TankData holds the better App Store score, 3.0 against 2.5. That said, the two scores are not equally well evidenced: Authenticator App ‧ has 1.1K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of TankData's written reviews are positive against 0% of Authenticator App ‧'s.

UpkeepUpdate frequency

TankData ships an update every 4 months, Authenticator App ‧ every 5 months. The most recent releases landed on October 10, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
TankData versus Authenticator App ‧: the parameters behind the verdict, then further details
ParameterTankDataAuthenticator App ‧
PriceFreeFree
Rating3.0 (4 ratings) — better2.5 (1.1K ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings41.1K — better
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size130 MB32 MB
Age rating17+17+
DeveloperTankLink CorporationNormal Vector

Customer experience

TankData

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Authenticator App ‧

All ratings1,134 ratings
Positive36.8%
Neutral1.5%
Negative61.7%
Written reviews84 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

TankData

Not enough reviews yet to summarise bugs or requests.

Authenticator App ‧

Reported bugs

2 issues
  • App not working as expected
  • Subscription issues and inability to cancel

In-app purchases

None

TankData

No in-app purchases

4 purchases

Authenticator App ‧

Subscriptions3
  • Yearly VIP$39.991 Year
  • Yearly VIP$49.991 Year
  • Yearly 3DaysTrail VIP3 Days trial$49.991 Year
One-time1
  • Lifetime VIP$49.99

Questions

Is TankData free?
TankData is free to download, with no in-app purchases.
Is Authenticator App ‧ free?
Authenticator App ‧ is free to download, with in-app purchases available.
Which has better reviews, TankData or Authenticator App ‧?
TankData is rated higher. TankData averages 3.0 out of 5 from 4 ratings, while Authenticator App ‧ averages 2.5 from 1.1K ratings.
Do TankData or Authenticator App ‧ have ads?
Neither TankData nor Authenticator App ‧ shows ads.
Which is updated more often, TankData or Authenticator App ‧?
TankData ships an update every 4 months, and Authenticator App ‧ every 5 months. Most recently, TankData was updated on October 10, 2026 and Authenticator App ‧ on October 21, 2026.

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