# RoyalGas vs DARB

The clearest difference is review sentiment: DARB at 100% against RoyalGas's 8%. DARB also leads on rating (4.8 vs 1.2) and update cadence (weekly vs every 9 months). RoyalGas's advantage is iOS requirement (13.4 vs 16.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

DARB holds the better App Store score, 4.8 against 1.2. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews point the same way: 8% of RoyalGas's written reviews are positive against 100% of DARB's.

RoyalGas ships an update every 9 months, DARB weekly. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RoyalGas | DARB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (6 ratings)](https://appshunter.io/ios/app/royalgas/id1193057561/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/darb-urban-mobility/id6752485055/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | 8.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Free | Free |
| Size | 34 MB | 150 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jerish Thachanalil Joy](https://appshunter.io/developer/1205929478) | [Q Mobility](https://appshunter.io/developer/1788478901) |

## What reviewers say

### RoyalGas

[App page](https://appshunter.io/ios/app/royalgas/id1193057561)

Manage your energy account conveniently. View and update details, track bills and payment history, pay bills easily, and submit meter readings directly from your device.

**Highlights:** Account management, View bills and payment history, Bill payment, Meter reading submission, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### DARB

[App page](https://appshunter.io/ios/app/darb-urban-mobility/id6752485055)

Manage Abu Dhabi's urban mobility services, including tolls, parking, and payments, all in one app. Track fines, apply for permits, and utilize an AI assistant for quick answers.

**Highlights:** Vehicle and account management, Parking session management, Parking permits and subscriptions, Toll and access services, Smart wallet management, Fine and unpaid fees management, AI-powered assistance

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

**In-app purchases:** none


## Frequently asked questions

### Is RoyalGas free?

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

### Is DARB free?

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

### Which has better reviews, RoyalGas or DARB?

DARB is rated higher. RoyalGas averages 1.2 out of 5 from 6 ratings, while DARB averages 4.8 from 6 ratings.

### Do RoyalGas or DARB have ads?

Neither RoyalGas nor DARB shows ads.

### Which is updated more often, RoyalGas or DARB?

RoyalGas ships an update every 9 months, and DARB weekly. Most recently, RoyalGas was updated on October 20, 2026 and DARB on October 25, 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.*