Comparison

Authenticator App vs Esti@

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

Head to head
About

Authenticator App

Secure your online accounts with two-factor authentication and manage all your passwords in one place. Easily scan QR codes to set up codes and integrate with popular services for enhanced digital safety.

Highlights
  • Two-Factor Authentication (2FA)
  • Password Manager
  • Scan and Import Codes
  • Seamless Integration
  • Secure Account Management
Features
Read full description

Secure your accounts and manage passwords with ease using our Two-Factor Authentication and Password Manager app. Our app is the ultimate security tool that combines powerful Two-Factor Authentication (2FA) with a seamless Password Manager to keep your data safe and organized. Key Features: Two-Factor Authentication (2FA): Protect your online accounts with industry-standard 2FA, ensuring an extra layer of security beyond your passwords. Scan and Import Codes: Easily set up authentication codes by scanning QR codes or importing existing keys—simplifying the setup process. Password Manager: Store, organize, and retrieve all your passwords securely in one place. Say goodbye to forgotten passwords and vulnerable sticky notes. Seamless Integration: Works with popular platforms, apps, and services that support 2FA. Whether you want to add secure two-factor authentication to your accounts or need a reliable password manager, this app has you covered. Upgrade your security. Simplify your life. Download now and take control of your digital safety! This app offers an auto-renewing yearly subscription to provide unlimited access to the all-inclusive solution while you maintain an active subscription. Your account will be charged for renewal within 24 hours before the end of the current period, and the renewal cost will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Billing Membership auto-renewal subscription instructions: - Monthly: 1 month, $8.99 - Yearly :12 months, $24.99 - Lifetime: $44.99 Read more about our terms and conditions here: Terms & Conditions: https://skystacksystemsllc.com/terms-conditions/ Privacy Policy: https://skystacksystemsllc.com/privacy-policy/ You also agree to Apple's End User License Agreement (EULA). Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Esti@

Features
Read full description

ESTI@, l’Espace Locataire Famille & Provence est une application mise gratuitement à la disposition de nos locataires pour le suivi de leur compte (hors coût de connexion). Cette plateforme en ligne est conçue pour permettre aux locataires de consulter leur compte 7 jours sur 7 et 24 heures sur 24 en toute simplicité depuis un ordinateur ou un téléphone portable. Toutes les données et informations personnelles sont totalement sécurisées et strictement confidentielles. En quelques clics et sans contrainte d’horaire, Esti@ facilite le suivi de votre compte : consultation du solde de votre loyer et derniers paiements effectués, paiement en ligne, accès et téléchargement de vos avis d’échéance, mise à jour de vos informations personnelles, transmission de vos demandes administratives, de votre attestation d'assurance… Gardez votre logement à portée de la main, créez votre espace locataire et retrouvez-nous sur ESTI@. A très bientôt !

Screenshots

Authenticator App4 screens
Esti@3 screens

Verdict

The call

The clearest difference is in-app purchases: Esti@ at none against Authenticator App's 3. Authenticator App's advantage is device support (4 vs 2). On price, update cadence, ads 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 3 in-app purchases, starting at $8.99 per month. Esti@ asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 8 level
Authenticator App versus Esti@: the parameters behind the verdict, then further details
ParameterAuthenticator AppEsti@
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews76.9% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size12 MB29 MB
Age rating4+4+
DeveloperSky Stack SystemsAAREON France

In-app purchases

3 purchases

Authenticator App

Subscriptions2
  • Monthly Subscription$8.991 Month
  • Yearly Subscription$24.991 Year
One-time1
  • Lifetime Plan$44.99
None

Esti@

No in-app purchases

Questions

Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Is Esti@ free?
Esti@ is free to download, with no in-app purchases.
Do Authenticator App or Esti@ have ads?
Neither Authenticator App nor Esti@ shows ads.
Which is updated more often, Authenticator App or Esti@?
Authenticator App ships an update every 3 months, and Esti@ every 3 months. Most recently, Authenticator App was updated on October 11, 2026 and Esti@ on October 8, 2026.

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