Authnull Authenticator vs Trevo
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Authnull Authenticator
Read full descriptionHide full description
AuthNull Authenticator is the companion app for the AuthNull identity and privileged access platform. When you sign in to a system your organization protects with AuthNull, your iPhone gets a request. Approve it with one tap, or deny it if it wasn't you. Works with: ⢠Windows and Active Directory sign-ins ⢠VPN (RADIUS) logins ⢠Database access ⢠Privileged password reveal ⢠The AuthNull console and connected apps Approve with confidence ⢠See what is being approved before you answer: the system, the user, the location and a risk level ⢠Number matching: tap the number shown on your sign-in screen, so a request you didn't start can't be approved by mistake ⢠Requests answered on another of your phones clear automatically Secured by your iPhone's hardware ⢠Every approval is signed with a key created in the Secure Enclave. It never leaves the device. ⢠Optional Face ID or Touch ID check on every approval ⢠App lock with a 6-digit PIN, and unlock with Face ID or Touch ID One person, many places ⢠Use the same account across several tenants of your organization ⢠Add up to 10 phones to your account, and sign out any of them from Settings ⺠Devices ⢠Get an alert when a new phone is added to your account Easy to set up ⢠Scan the QR code from your invite, open the invite link, enter an activation code, or sign in to your organization (including single sign-on) ⢠Works with AuthNull cloud and on-premises servers, including private servers reached over VPN One-time codes ⢠Add six-digit one-time codes (TOTP) for other services. The secrets stay on your iPhone. AuthNull Authenticator needs an account from an organization that uses AuthNull. Ask your administrator for an invite.
Trevo
Read full descriptionHide full description
TREVO is an e-voting platform that combines blockchain security with easy-to-use digital identity verification, enabling secure, transparent, and accessible voting from anywhere. Designed to protect voter privacy with minimal data collection, TREVO ensures a seamless voting experience, including real-time notifications and poll results. Experience secure and hassle-free voting with TREVO, where your privacy is protected and every vote counts.
Screenshots
Verdict
The clearest difference is update cadence: Trevo at every 10 days against Authnull Authenticator's every 2 months. Authnull Authenticator's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.2). On price, ads and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Authnull Authenticator ships an update every 2 months, Trevo every 10 days. The most recent releases landed on October 30, 2026 and October 13, 2026 respectively.
| Parameter | Authnull Authenticator | Trevo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 10 days ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone |
| Requires iOS | 15.0 ā better | 17.2 |
| Further details ā not scored | ||
| Size | 22 MB | 295 MB |
| Age rating | 4+ | 17+ |
| Developer | Asif Ali | Konnecta Systems |
In-app purchases
Authnull Authenticator
No in-app purchases
Trevo
No in-app purchases
Questions
Is Authnull Authenticator free?
Is Trevo free?
Do Authnull Authenticator or Trevo have ads?
Which is updated more often, Authnull Authenticator or Trevo?
Other comparisons















