Comparison

Onyx CSS vs GRC Customers

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

Head to head
About

Onyx CSS

Features
Read full description

Customer Self Service is a way to communicate for the users of Onyx to facilitate the fast tasks that are related to their customers Main Functions: 1- Exchange official documents with customers to match balances or for the purpose of sending balances such as quotation, customer request, invoice, account statement and more. 2- the possibility of view sales, return sales, quotations reports and its details and more 3- the possibility of contacting among customers using messaging. The customer can update his work data that is editable Main Features: 1- showing customers address on maps, and know the nearest of them for direct reach 2- contacting with customers with all new using news bar

About

GRC Customers

Features
Read full description

A customer self-service app, is an integrated online platform shared by customers and its trading partner. The customer self-service app is used for entering customer information, submitting documents, displaying status, and communicating. With a customer app, creating documents like electronic sales orders, viewing contracts, and customer invoices for payment is more accessible. It also reduces the costs of sales cycles by improving the exchange of business documents and shortening the time it takes to process the content of these documents.

Screenshots

Onyx CSS4 screens
GRC Customers4 screens

Verdict

The call

The clearest difference is iOS requirement: Onyx CSS at 13.0 against GRC Customers's 15.0. On price, update cadence, 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.

UpkeepUpdate frequency

Onyx CSS ships an update every 6 months, GRC Customers every 4 months. The most recent releases landed on June 5, 2026 and September 18, 2026 respectively.

Scorecard1 real difference · 5 level
Onyx CSS versus GRC Customers: the parameters behind the verdict, then further details
ParameterOnyx CSSGRC Customers
PriceFreeFree
Update frequencyEvery 6 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size24 MB23 MB
Age rating4+4+
DeveloperULTIMATETEK SOLUTIONS PRIVATE LIMITEDAXNOSIS LTD

In-app purchases

None

Onyx CSS

No in-app purchases

None

GRC Customers

No in-app purchases

Questions

Is Onyx CSS free?
Onyx CSS is free to download, with no in-app purchases.
Is GRC Customers free?
GRC Customers is free to download, with no in-app purchases.
Do Onyx CSS or GRC Customers have ads?
Neither Onyx CSS nor GRC Customers shows ads.
Which is updated more often, Onyx CSS or GRC Customers?
Onyx CSS ships an update every 6 months, and GRC Customers every 4 months. Most recently, Onyx CSS was updated on June 5, 2026 and GRC Customers on September 18, 2026.

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