# Onex ESS vs Robust Kitchen

The clearest difference is update cadence: Robust Kitchen at fortnightly against Onex ESS's every 3 months. Onex ESS's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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, Robust Kitchen fortnightly. The most recent releases landed on July 7, 2026 and December 17, 2025 respectively.

## The numbers

| Metric | Onex ESS | Robust Kitchen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 82 MB | 65 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suraj Rameshwar Dubey](https://appshunter.io/developer/1037576555) | [Sameer Ali](https://appshunter.io/developer/1673966747) |

## What reviewers say

### Onex ESS

[App page](https://appshunter.io/ios/app/onex-ess/id1308166278)

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.

**Highlights:** View monthly pay slips, View yearly pay slips, Make investment declarations, View tax sheets, Manage payroll activities

**Features:** macOS Compatibility

**In-app purchases:** none


### Robust Kitchen

[App page](https://appshunter.io/ios/app/robust-kitchen/id6448358579)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Onex ESS free?

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

### Is Robust Kitchen free?

Robust Kitchen is free to download, with no in-app purchases.

### Do Onex ESS or Robust Kitchen have ads?

Neither Onex ESS nor Robust Kitchen shows ads.

### Which is updated more often, Onex ESS or Robust Kitchen?

Onex ESS ships an update every 3 months, and Robust Kitchen fortnightly. Most recently, Onex ESS was updated on July 7, 2026 and Robust Kitchen on December 17, 2025.

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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.*