Comparison

HNB Authenticator vs StellaSign

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

Head to head
About

HNB Authenticator

This app provides a secure and straightforward method for authenticating sign-ins and transactions. It also allows for offline generation of One-Time Passwords (OTPs) via SMS for mobile data usage.

Highlights
  • Secure authentication
  • Transaction authentication
  • Offline OTP generation
  • SMS-based OTPs
  • Simple interface
Features
Read full description

Use HNB Authenticator from HNB PLC which offers a simple & a secure way to authenticate sign-ins and transactions. For mobile data offline use, generate OTPs via SMS.

About

StellaSign

Read full description

Signing off on documents is practically instantaneous and can be done from anywhere. StellaSign may guarantee that this normally time-consuming operation is completed in minutes.

Screenshots

HNB Authenticator4 screens
StellaSign4 screens

Verdict

The call

The clearest difference is update cadence: HNB Authenticator at every 2 months against StellaSign's every 5 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

HNB Authenticator ships an update every 2 months, StellaSign every 5 months. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 8 level
HNB Authenticator versus StellaSign: the parameters behind the verdict, then further details
ParameterHNB AuthenticatorStellaSign
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.014.0
Further details — not scored
Size24 MB74 MB
Age rating17+12+
DeveloperHatton National BankAuthnex

In-app purchases

None

HNB Authenticator

No in-app purchases

None

StellaSign

No in-app purchases

Questions

Is HNB Authenticator free?
HNB Authenticator is free to download, with no in-app purchases.
Is StellaSign free?
StellaSign is free to download, with no in-app purchases.
Do HNB Authenticator or StellaSign have ads?
Neither HNB Authenticator nor StellaSign shows ads.
Which is updated more often, HNB Authenticator or StellaSign?
HNB Authenticator ships an update every 2 months, and StellaSign every 5 months. Most recently, HNB Authenticator was updated on October 12, 2026 and StellaSign on October 3, 2026.

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