Comparison

Authenticator vs OTIS Solutions

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

Head to head
About

Authenticator

This app generates secure, time-based one-time passwords for your online accounts. It features a privacy-focused design with local storage and optional biometric protection. Easily set up accounts by scanning QR codes or manually entering details.

Highlights
  • Time-based one-time passwords (TOTP)
  • Secure local storage with iOS Keychain
  • QR code scanner for setup
  • Optional Face ID / Touch ID lock
  • No ads or tracking
  • Offline functionality
Features
Read full description

Authenticator - Shield App helps you protect online accounts with secure two-factor authentication codes and a private password vault. Scan a 2FA QR code, add your account, and get fresh one-time login codes whenever you need them. Store passwords locally, lock the app with Face ID or Touch ID, and keep sensitive secrets on your iPhone. Why users choose Authenticator: • Fast QR code setup for TOTP accounts • 6-digit one-time codes with countdown timer • Private password vault stored on this device • Optional Face ID / Touch ID app lock • Clean dark design made for quick copy and login • Works offline after your accounts are added Privacy first: Your 2FA secrets and saved passwords stay on your device and are protected with iOS Keychain technology. The app is built for simple, private account protection without extra setup. Important: This app is an independent authenticator and password manager utility. Keep backup codes from your services in a safe place in case you lose access to your device. Privacy Policy: https://authenticators-app.com/privacy EULA: https://authenticators-app.com/eula

About

OTIS Solutions

Features
Read full description

OTIS is an equipment management platform built for farmers, technicians, and anyone who works with agricultural machinery who wants one place to manage their machines. Upload your manuals, track service intervals, log repairs, and look up fault codes - all tied to the specific equipment in your fleet. Ask OTIS anything about a machine and it pulls the answer straight from your documentation. No page hunting, no hold music. What OTIS does: - Diagnoses fault codes across John Deere, Case IH, AGCO, New Holland, Bourgault, and more - Reads your uploaded manual and answers directly from it - Tracks service intervals and flags upcoming maintenance - Logs repairs as work orders - Pulls from a shared database of real fixes from operators running the same equipment - Free fault code lookup - no account needed - Add your machines, upload their manuals, and every conversation is specific to that unit - its hours, its history, its specs. Works across your whole fleet. Terms of Use: https://www.otissolutions.com/terms

Screenshots

Authenticator4 screens
OTIS Solutions4 screens

Verdict

The call

The clearest difference is update cadence: Authenticator at every 9 days against OTIS Solutions's every 3 months. OTIS Solutions's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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 sells 3 in-app purchases, starting at $9.99 per 7 days and OTIS Solutions sells 3 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Authenticator ships an update every 9 days, OTIS Solutions every 3 months. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Authenticator versus OTIS Solutions: the parameters behind the verdict, then further details
ParameterAuthenticatorOTIS Solutions
PriceFreeFree
Rating3.9 (13 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings13 — better—
Update frequencyEvery 9 days — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size21 MB26 MB
Age rating4+4+
DeveloperNOOX MEDIA LTDAthram Studios Inc

In-app purchases

3 purchases

Authenticator

Subscriptions3
  • Weekly Subscription3 Days trial$9.997 Days
  • Weekly subscription noTrial$9.997 Days
  • Yearly Subscription$59.991 Year
3 purchases

OTIS Solutions

Subscriptions3
  • OTIS Pro$19.991 Month
  • OTIS Operations$109.991 Month
  • OTIS Solutions1 Year trial$199.991 Year

Questions

Is Authenticator free?
Authenticator is free to download, with in-app purchases available.
Is OTIS Solutions free?
OTIS Solutions is free to download, with in-app purchases available.
Do Authenticator or OTIS Solutions have ads?
Neither Authenticator nor OTIS Solutions shows ads.
Which is updated more often, Authenticator or OTIS Solutions?
Authenticator ships an update every 9 days, and OTIS Solutions every 3 months. Most recently, Authenticator was updated on October 4, 2026 and OTIS Solutions on October 6, 2026.

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