# MPDA vs GreenSignal

The clearest difference is rating: GreenSignal at 5.0 against MPDA's 4.0. MPDA's advantage is ratings volume (14 vs 1). On price, update cadence, 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.

GreenSignal holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: MPDA has 14 ratings behind it against 1, so its average is the more settled of the two.

MPDA ships an update monthly, GreenSignal every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | MPDA | GreenSignal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (14 ratings)](https://appshunter.io/ios/app/mpda/id731268814/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/greensignal-gs/id1555192645/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 163 MB | 12 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ajman Municipality and Planning Department](https://appshunter.io/developer/753488885) | [Rawaieh Al Zuhor Cleaning& Detergent TR](https://appshunter.io/developer/1453355635) |

## What reviewers say

### MPDA

[App page](https://appshunter.io/ios/app/mpda/id731268814)

Access municipal services, manage contracts, and pay fees or fines. Features include digital signatures, application status checks, and secure biometric login. Offers a streamlined experience for residents and businesses.

**Highlights:** Parking reservation services, Residential contract renewal, Building permit renewal, Fee and fine payments, Application status inquiry, Biometric login (fingerprint/face ID), Digital signature integration

**Features:** macOS Compatibility

**In-app purchases:** none


### GreenSignal

[App page](https://appshunter.io/ios/app/greensignal-gs/id1555192645)

This application allows you to control smart devices remotely. Connect via Bluetooth, data, or WiFi to manage device functions like temperature, power, and timing. It also supports scanning and adding new smart devices.

**Highlights:** Bluetooth device control, Data and WiFi connection, Scan and add smart devices, Remote temperature control, Remote switch control, Timing functions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MPDA free?

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

### Is GreenSignal free?

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

### Which has better reviews, MPDA or GreenSignal?

GreenSignal is rated higher. MPDA averages 4.0 out of 5 from 14 ratings, while GreenSignal averages 5.0 from 1 ratings.

### Do MPDA or GreenSignal have ads?

Neither MPDA nor GreenSignal shows ads.

### Which is updated more often, MPDA or GreenSignal?

MPDA ships an update monthly, and GreenSignal every 3 weeks. Most recently, MPDA was updated on November 6, 2026 and GreenSignal on November 3, 2026.

---

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