Comparison

TrustBuilder Authenticator vs Event Sync

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

Head to head
About

TrustBuilder Authenticator

Generate secure one-time passwords (OTPs) for enhanced account security. Supports push notifications for quick approvals and an offline mode for access without an internet connection.

Highlights
  • One-Time Password (OTP) generation
  • Push notification support
  • Offline mode
  • Secure account authentication
  • Administrator activation code required
Features
Read full description

TrustBuilder Authenticator is a secure One-Time Password (OTP) generator app with support for push notifications and offline mode. To register, simply request an activation code from your administrator.

About

Event Sync

Features
Read full description

Event Sync simplifie l'organisation de vos événements en famille et entre amis. Créez un événement en quelques secondes, invitez vos proches avec un simple code ou un lien, et gérez tout au même endroit : qui vient, qui apporte quoi, et les petits rappels pour ne rien oublier. FONCTIONNALITÉS • Créez un événement (anniversaire, repas de famille, sortie...) en quelques clics • Invitez vos proches par code ou lien de partage • Suivez les réponses (présent, absent, en attente) en un coup d'œil • Répartissez les tâches et ce que chacun apporte, pour éviter les doublons • Recevez des rappels avant le jour J • Retrouvez tous vos événements à venir dans votre agenda partagé Fini les groupes de discussion illisibles et les tableurs partagés : Event Sync centralise l'organisation pour que chacun sache quoi faire, sans y penser. Simple, rapide, et pensé pour la famille. Conditions d'utilisation (CLUF) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Conditions générales d'Event Sync : https://event-sync.app/support/tos Politique de confidentialité : https://event-sync.app/support/privacy

Screenshots

TrustBuilder Authenticator4 screens
Event Sync4 screens

Verdict

The call

The clearest difference is update cadence: Event Sync at weekly against TrustBuilder Authenticator's every 2 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TrustBuilder Authenticator ships an update every 2 months, Event Sync weekly. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 9 level
TrustBuilder Authenticator versus Event Sync: the parameters behind the verdict, then further details
ParameterTrustBuilder AuthenticatorEvent Sync
PriceFreeFree
Rating4.6 (5 ratings) — better—
Positive reviews16.2% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size37 MB51 MB
Age rating4+4+
DeveloperIn-Webo TechnologiesSamy QAIS

In-app purchases

None

TrustBuilder Authenticator

No in-app purchases

None

Event Sync

No in-app purchases

Questions

Is TrustBuilder Authenticator free?
TrustBuilder Authenticator is free to download, with no in-app purchases.
Is Event Sync free?
Event Sync is free to download, with no in-app purchases.
Do TrustBuilder Authenticator or Event Sync have ads?
Neither TrustBuilder Authenticator nor Event Sync shows ads.
Which is updated more often, TrustBuilder Authenticator or Event Sync?
TrustBuilder Authenticator ships an update every 2 months, and Event Sync weekly. Most recently, TrustBuilder Authenticator was updated on October 29, 2026 and Event Sync on October 21, 2026.

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