Comparison

KayWallet vs Authnull Authenticator

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

Head to head
About

KayWallet

Features
Read full description

Reclaim control over your identity and personal information with KayWallet. What does KayTrust Wallet offer? - Create descentralized digital identities on your device. Only you have the keys! - Log on securely on websites. No SMS codes, no passwords to forget. - Manage and share your verifiable credentials, straight from your device. You decide 100% which documents you need to keep around and share with the people or organizations of your choice. "Kay" is the Quechuan word for the essence of things and people. KayWallet is compatible with latest W3C Verifiable Credentials and Decentralized Identity open standards, as well as EBSI network in Europe. Its security can optionally be strengthened by using an interoperable distributed ledger, to make things immutable and impossible to falsify.

About

Authnull Authenticator

Features
Read 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 › 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.

Screenshots

KayWallet3 screens
Authnull Authenticator4 screens

Verdict

The call

The clearest difference is update cadence: KayWallet at every 5 weeks against Authnull Authenticator's every 2 months. On price, ads, in-app purchases and device support 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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KayWallet ships an update every 5 weeks, Authnull Authenticator every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard1 real difference Ā· 5 level
KayWallet versus Authnull Authenticator: the parameters behind the verdict, then further details
ParameterKayWalletAuthnull Authenticator
PriceFreeFree
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.0 — better
Further details — not scored
Size51 MB22 MB
Age rating4+4+
DeveloperNTT DATA Peru SACAsif Ali

In-app purchases

None

KayWallet

No in-app purchases

None

Authnull Authenticator

No in-app purchases

Questions

Is KayWallet free?
KayWallet is free to download, with no in-app purchases.
Is Authnull Authenticator free?
Authnull Authenticator is free to download, with no in-app purchases.
Do KayWallet or Authnull Authenticator have ads?
Neither KayWallet nor Authnull Authenticator shows ads.
Which is updated more often, KayWallet or Authnull Authenticator?
KayWallet ships an update every 5 weeks, and Authnull Authenticator every 2 months. Most recently, KayWallet was updated on October 29, 2026 and Authnull Authenticator on October 30, 2026.

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