Comparison

Union ID vs AuthTech Authenticator

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

Head to head
About

Union ID

This app serves as a digital wallet for union members to store their official union ID cards. It allows for easy proof of affiliation and enables users to receive updates from their union. Access requires an invitation from a registered union.

Highlights
  • Digital ID card storage
  • Proof of union affiliation
  • Receive union messages and updates
  • Simple and convenient access
  • Requires union invitation
Features
Read full description

Union ID app is a digital ID wallet used by union members to store the digital ID cards issued by their trade union, labor union or association. You must receive a digital ID card invitation email from your union in order to use this app. If your union is not registered with us, please have them contact us and we’ll set up an account for them. Unions are making their ID cards more useful and convenient for their members by offering them digitally. The Union ID app stores your digital union ID card on your mobile device. It offers a simple way to prove your affiliation. You can also opt-in to receive messages, updates and information from your union. Didn’t get your invite? Ask your union representative to issue you a digital union ID card through ID123 (https://www.id123.io).

About

AuthTech Authenticator

Features
Read full description

1. This app is not restricted for a single company anyone can use it. To use this application the users have to setup 2FA (TOTP) in their own website or app where they wants to use this application for login based on TOTP. 2. This application is open for all to utilise as per their need. 3. To enable 2 Factor authentication on any website and application using TOTP mechanism. 4. There are two options in app to obtain an account as: Option1: Users can manually create an account by choosing the option as enter a setup key in the application. Users have to give any Account name, Issuer name, Secret key, encryption algorithm and press the ADD button to create the account. Option2: In this user have to scan the QR Code having secret key, account name, issuer name and encryption algorithm. QR code can be provided by any company or user who is using 2FA or TOTP. 5. No, there is no any paid content or feature in this app. It is completely free to use for all users or companies. 6. Users can also delete the account on Home Screen by double tap on account name there would be a confirmation pop-up to delete the account and user can delete the accounts easily. Once the account is deleted then its deleted permanently. You can set up as many accounts as you require from any application/website/bank and more and enable two-factor authentication on all your preferred accounts. Even if you switch to a new device, you can easily import all your accounts set in the previous device via the relevant options(Transfer Account) provided in the AuthTech Authenticator application. Our team of experts has curated the application and its innate functions so that it is practically easy to use yet powerful in delivering its purpose. The simple interface aims at providing the user with a ‘single-click’ experience to integrate multi-factor authentication in their various accounts. The rampant cyber attacks and leaks as shown by data in recent studies prove that just passwords are not enough to provide security to a person’s/firm’s accounts and especially the accounts related to banks or other finances. So, such a two-factor authentication application becomes a mandate for all individuals and organizations alike.

Screenshots

Union ID4 screens
AuthTech Authenticator4 screens

Verdict

The call

The clearest difference is update cadence: Union ID at every 4 weeks against AuthTech Authenticator's every 7 months. AuthTech Authenticator's advantage is iOS requirement (12.0 vs 15.6). 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

Union ID ships an update every 4 weeks, AuthTech Authenticator every 7 months. The most recent releases landed on August 26, 2026 and September 26, 2026 respectively.

Scorecard2 real differences · 7 level
Union ID versus AuthTech Authenticator: the parameters behind the verdict, then further details
ParameterUnion IDAuthTech Authenticator
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 4 weeks — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size40 MB31 MB
Age rating4+17+
DeveloperID123 Inc.Capricorn Identity Services Pvt. Ltd.

In-app purchases

None

Union ID

No in-app purchases

None

AuthTech Authenticator

No in-app purchases

Questions

Is Union ID free?
Union ID is free to download, with no in-app purchases.
Is AuthTech Authenticator free?
AuthTech Authenticator is free to download, with no in-app purchases.
Do Union ID or AuthTech Authenticator have ads?
Neither Union ID nor AuthTech Authenticator shows ads.
Which is updated more often, Union ID or AuthTech Authenticator?
Union ID ships an update every 4 weeks, and AuthTech Authenticator every 7 months. Most recently, Union ID was updated on August 26, 2026 and AuthTech Authenticator on September 26, 2026.

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