Comparison

Optimal Authenticator vs VOYCE Global

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

Head to head
About

Optimal Authenticator

This app provides a secure way to verify your identity for accessing other applications. It uses two-factor authentication via push notifications or verification codes, and allows organizations to register trusted devices for sign-in requests.

Highlights
  • Two-factor authentication
  • Push notification verification
  • On-app verification codes
  • Trusted device registration
  • Secure identity verification
Features
Read full description

With the Optimal Authenticator, quickly and securely verify your identity for access to all of your applications. Authentication features include: Two-factor authentication: Two-factor authentication provides an extra layer of security to your account. When signing in, after entering your password, you'll be asked to provide additional verification via the app. A push notification is sent to your mobile device to alert you of a pending two-factor verification request. Simply tap on the notification to launch the app and tap Approve to complete the verification. Alternatively, you may be prompted to enter the verification code displayed in the app. Device registration: By registering your device through the app, organizations can verify that the sign-in request is coming from a trusted device.

About

VOYCE Global

Connect with live professional interpreters for video or audio translation services. This app facilitates communication across languages in various professional settings like healthcare, law, and business.

Highlights
  • Live video interpretation
  • Audio-only interpretation
  • Multiple language support
  • Professional interpreters
  • Professional setting access
Features
Read full description

The VOYCE Client app is used by individuals to access professional interpretation services via video or audio. These interpretation services are offered by a professional Language Service Provider and commonly referred to as Video Remote Interpretation (VRI) or Audio Only Interpretation (AOI). Users click on the app, choose the languages they need help with, and are connected to a live interpreter. Access to the interpretation services are usually provided by an employer or agency in a professional setting such as health care, law, international business, or social services. There is a companion app used by the interpreters.

Screenshots

Optimal Authenticator4 screens
VOYCE Global4 screens

Verdict

The call

The clearest difference is review sentiment: VOYCE Global at 100% against Optimal Authenticator's 0%. VOYCE Global also leads on rating (4.4 vs 3.0) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

VOYCE Global holds the better App Store score, 4.4 against 3.0. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews point the same way: 0% of Optimal Authenticator's written reviews are positive against 100% of VOYCE Global's.

UpkeepUpdate frequency

Optimal Authenticator ships an update every 3 months, VOYCE Global every 3 weeks. The most recent releases landed on November 2, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
Optimal Authenticator versus VOYCE Global: the parameters behind the verdict, then further details
ParameterOptimal AuthenticatorVOYCE Global
PriceFreeFree
Rating3.0 (4 ratings)4.4 (10 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings410 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013 — better
Further details — not scored
Size80 MB73 MB
Age rating4+4+
DeveloperOptimal IdMVoyce, Inc.

Customer experience

Optimal Authenticator

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

VOYCE Global

All ratings10 ratings
Positive80.0%
Neutral10.0%
Negative10.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Optimal Authenticator

No in-app purchases

None

VOYCE Global

No in-app purchases

Questions

Is Optimal Authenticator free?
Optimal Authenticator is free to download, with no in-app purchases.
Is VOYCE Global free?
VOYCE Global is free to download, with no in-app purchases.
Which has better reviews, Optimal Authenticator or VOYCE Global?
VOYCE Global is rated higher. Optimal Authenticator averages 3.0 out of 5 from 4 ratings, while VOYCE Global averages 4.4 from 10 ratings.
Do Optimal Authenticator or VOYCE Global have ads?
Neither Optimal Authenticator nor VOYCE Global shows ads.
Which is updated more often, Optimal Authenticator or VOYCE Global?
Optimal Authenticator ships an update every 3 months, and VOYCE Global every 3 weeks. Most recently, Optimal Authenticator was updated on November 2, 2026 and VOYCE Global on October 22, 2026.

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