Comparison

Sign&go Authenticator vs Zenpark Pro Flex

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

Head to head
About

Sign&go Authenticator

Securely manage your authentications through your mobile device. Receive push notifications for instant validation or generate offline codes for access.

Highlights
  • Mobile authentication
  • Push notification validation
  • Offline authentication codes
  • Secure access management
Features
Read full description

Sign&go Authenticator allows you to carry out your Sign&go authentications via mobile. Authentications can be validated by receiving a PUSH notification or by generating an offline authentication code.

About

Zenpark Pro Flex

This application streamlines corporate car park management, optimizing space utilization and enhancing employee satisfaction. Employees can easily indicate parking needs or free up spaces, receiving notifications for reserved spots. It prioritizes access based on various criteria like electric vehicles, carpooling, and employee needs.

Highlights
  • Manage corporate car parks
  • Optimize space utilization
  • Employee parking requests
  • Space reservation notifications
  • Prioritize access by criteria
  • Enhance employee satisfaction
Features
Read full description

With Zenpark Pro Flex, simplify the management of your company car park, optimize the use of spaces and maximize employees satisfaction! • Employees regularly indicate their parking needs from their Flex mobile application, or free their space when they have permanent access. They receive a notification indicating that a space has been reserved for them. • Facilitate the daily mobility of your employees: make your mobility plan a reality by favouring access to the car park to the employees who need it most. Prioritise access to the car park according to usage: electric vehicles, carpooling, home-work distance, disability, car fleets, management committee, etc. Browse https://zenpark.pro/en/solutions/flex to know more.

Screenshots

Sign&go Authenticator1 screens
Zenpark Pro Flex4 screens

Verdict

The call

The clearest difference is review sentiment: Zenpark Pro Flex at 38% against Sign&go Authenticator's 13%. Zenpark Pro Flex also leads on update cadence (every 3 weeks vs every 4 months). Sign&go Authenticator's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and monetization model 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

Sign&go Authenticator ships an update every 4 months, Zenpark Pro Flex every 3 weeks. The most recent releases landed on October 29, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Sign&go Authenticator versus Zenpark Pro Flex: the parameters behind the verdict, then further details
ParameterSign&go AuthenticatorZenpark Pro Flex
PriceFreeFree
Rating2.3 (3 ratings) — better—
Positive reviews12.5% of reviews37.5% of reviews — better
Number of ratings3 — better—
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size11 MB7 MB
Age rating4+4+
DeveloperIlexZenpark

Customer experience

Sign&go Authenticator

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews48 reviews
Positive12.5%
Neutral6.3%
Negative81.3%

Zenpark Pro Flex

Written reviews16 reviews
Positive37.5%
Neutral0.0%
Negative62.5%

In-app purchases

None

Sign&go Authenticator

No in-app purchases

None

Zenpark Pro Flex

No in-app purchases

Questions

Is Sign&go Authenticator free?
Sign&go Authenticator is free to download, with no in-app purchases.
Is Zenpark Pro Flex free?
Zenpark Pro Flex is free to download, with no in-app purchases.
Do Sign&go Authenticator or Zenpark Pro Flex have ads?
Neither Sign&go Authenticator nor Zenpark Pro Flex shows ads.
Which is updated more often, Sign&go Authenticator or Zenpark Pro Flex?
Sign&go Authenticator ships an update every 4 months, and Zenpark Pro Flex every 3 weeks. Most recently, Sign&go Authenticator was updated on October 29, 2026 and Zenpark Pro Flex on October 6, 2026.

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