Onex ESS vs ESS UAT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Onex ESS
Access your monthly and yearly pay slips, make investment declarations, and view your tax sheet. This app allows employees to manage and track personal payroll-related activities.
- View monthly pay slips
- View yearly pay slips
- Make investment declarations
- View tax sheets
- Manage payroll activities
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This application is designed and developed by Osource (Osource India Pvt. Ltd). This mobile application is a part of Onex – Payroll Portal. Onex Payroll portal consists of business functions like claiming reimbursement, view his/her pay-slips along with investment declarations and tax sheet. Out of these business functions, Osource has introduced the following business activities through mobile application for employees to manage & track their own activities: 1) Monthly Pay-slip: Employee can view his / her monthly pay-slip. 2) Yearly Pay-slip: Employee can view his / her yearly pay-slip. 3) Investment Declaration: A detailed investment declaration of the employee can be viewed through this portal. 4) Tax sheet: From the salary and the investment data, the system allows employee to view his tax sheet for the mentioned year.
ESS UAT
Access various report documents and update business-relevant details on the go. This easy-to-use application is designed for clients to manage their information conveniently from their mobile devices.
- Access report documents
- Update business details
- On-the-go management
- Client-focused design
- Easy to use interface
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Easy to use app developed for our clients. So that they could access various report documents and update business relevant details on the go.
Screenshots
Verdict
The clearest difference is update cadence: ESS UAT at every 9 days against Onex ESS's every 3 months. ESS UAT also leads on iOS requirement (9.0 vs 11.0). On price, review sentiment, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Onex ESS ships an update every 3 months, ESS UAT every 9 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | Onex ESS | ESS UAT |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 82 MB | 21 MB |
| Age rating | 4+ | 17+ |
| Developer | Suraj Rameshwar Dubey | HGS International Private Limited |
Customer experience
Onex ESS
ESS UAT
In-app purchases
Onex ESS
No in-app purchases
ESS UAT
No in-app purchases
