# Cyber ESS vs Circle K Pro.

The clearest difference is rating: Circle K Pro. at 5.0 against Cyber ESS's 2.2. Circle K Pro. also leads on update cadence (every 2 weeks vs every 23 months). Cyber ESS's advantage is ratings volume (18 vs 4) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Circle K Pro. holds the better App Store score, 5.0 against 2.2. Both are backed by a comparable volume of ratings — 18 and 4 respectively.

Cyber ESS ships an update every 23 months, Circle K Pro. every 2 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Cyber ESS | Circle K Pro. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (18 ratings)](https://appshunter.io/ios/app/cyber-ess/id1637848447/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/circle-k-pro/id6738743327/reviews)** |
| Number of ratings | **18** | 4 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 151 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CyberPay Inc.](https://appshunter.io/developer/1637847962) | [CircleK](https://appshunter.io/developer/1445409844) |

## What reviewers say

### Cyber ESS

[App page](https://appshunter.io/ios/app/cyber-ess/id1637848447)

Access your pay stubs and annual tax forms like W-2s and 1099s if your employer uses specific payroll software. This application provides a portal to view and download important employment documents.

**Highlights:** Download pay stubs, Access annual tax forms (W-2, 1099), ESS portal access, Employer-specific services

**Features:** macOS Compatibility

**In-app purchases:** none


### Circle K Pro.

[App page](https://appshunter.io/ios/app/circle-k-pro/id6738743327)

This app facilitates cardless and contactless fuel payments for corporate fleets. It allows registered vehicles to connect directly to fuel pumps for authentication, simplifying the payment process for fleet managers and drivers.

**Highlights:** Cardless fuel payments, Contactless transactions, Vehicle authentication, Direct pump connection, Fleet management

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cyber ESS free?

Cyber ESS is free to download, with no in-app purchases.

### Is Circle K Pro. free?

Circle K Pro. is free to download, with no in-app purchases.

### Which has better reviews, Cyber ESS or Circle K Pro.?

Circle K Pro. is rated higher. Cyber ESS averages 2.2 out of 5 from 18 ratings, while Circle K Pro. averages 5.0 from 4 ratings.

### Do Cyber ESS or Circle K Pro. have ads?

Neither Cyber ESS nor Circle K Pro. shows ads.

### Which is updated more often, Cyber ESS or Circle K Pro.?

Cyber ESS ships an update every 23 months, and Circle K Pro. every 2 weeks. Most recently, Cyber ESS was updated on October 24, 2026 and Circle K Pro. on October 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*