Comparison

EOS vs Authenticator app

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

Head to head

Two Factor Authenticatior TOTP

Free

🔧 Utilities

No ratingsView app →

About

EOS

Features

Read full description

EOS Mobile enables equipment health, field operations, engineering, logistics, and many more aspects of NexTier's completions business. Check out the Demo Mode to see how EOS Mobile will contribute to equipment health and operation success on your NexTier well site!

About

Authenticator app

Features

Read full description

Authenticator — Secure 2FA & PasswordsProtect every account with fast, reliable two-factor authentication. Authenticator generates secure time-based one-time codes (TOTP) for all your logins — Google, Microsoft, GitHub, Facebook and 100+ services — and keeps them safe behind Face ID. Add accounts in seconds by scanning a QR code or entering a key manually. Codes refresh automatically and sync securely across your devices. KEY FEATURES Unlimited 2FA codes for any service Add accounts via QR scan or manual entry Real service logos for instant recognition Face ID / Touch ID app lock Encrypted iCloud backup & sync across devices Built-in password manager & strong password generator Secret Vault — hide private photos behind a PIN or Face ID Home Screen widget for your most-used code Apple Watch app — your codes on your wrist Private Browser — incognito browsing, nothing is saved Security alerts & reminders Clean, fast, ad-free design PRIVACY FIRST Your data is encrypted and stored on your device and in your private iCloud Keychain. We never see your codes or passwords. Full access is available for $9.99 per week after a 3-day free trial. Auto-renews, cancel anytime. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://expat-life-ltd.com/privacy

Screenshots

EOS4 screens

Authenticator app4 screens

Verdict

The call

The clearest difference is in-app purchases: EOS at none against Authenticator app's 1. Authenticator app's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support 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. Authenticator app sells 1 in-app purchase, starting at $9.99 per 7 days. EOS asks for nothing beyond the download.

UpkeepUpdate frequency

EOS ships an update every 3 weeks, Authenticator app weekly. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 4 level

EOS versus Authenticator app: the parameters behind the verdict, then further details
Parameter	EOS	Authenticator app
Price	Free	Free
Update frequency	Every 3 weeks	Weekly — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod, Apple Watch — better
Requires iOS	15.6	15.6
Further details — not scored
Size	52 MB	12 MB
Age rating	4+	4+
Developer	NexTier Oilfield Solutions, Inc.	AttestNet

In-app purchases

None

EOS

No in-app purchases

1 purchases

Authenticator app

Subscriptions1

CardVault Weekly 3 days Trial3 Days trial$9.997 Days

Questions

Is EOS free?

EOS 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 EOS or Authenticator app have ads?

Neither EOS nor Authenticator app shows ads.

Which is updated more often, EOS or Authenticator app?

EOS ships an update every 3 weeks, and Authenticator app weekly. Most recently, EOS was updated on October 3, 2026 and Authenticator app on October 1, 2026.