# NMBM vs Sunsynk Connect

The clearest difference is rating: Sunsynk Connect at 2.1 against NMBM's 1.0. Sunsynk Connect also leads on review sentiment (20% vs 5%) and ratings volume (17 vs 4). 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.

Sunsynk Connect holds the better App Store score, 2.1 against 1.0. Both are backed by a comparable volume of ratings — 4 and 17 respectively. Written reviews point the same way: 5% of NMBM's written reviews are positive against 20% of Sunsynk Connect's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on July 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | NMBM | Sunsynk Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (4 ratings)](https://appshunter.io/ios/app/nmbm/id968350810/reviews) | **[2.1 (17 ratings)](https://appshunter.io/ios/app/sunsynk-connect/id1583953649/reviews)** |
| Number of ratings | 4 | **17** |
| Positive reviews | 5.3% of reviews | **19.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 32 MB | 50 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Compumade](https://appshunter.io/developer/968350809) | [SUNSYNK LIMITED](https://appshunter.io/developer/1583953651) |

## What reviewers say

### NMBM

[App page](https://appshunter.io/ios/app/nmbm/id968350810)

This utility app allows registered customers of the Nelson Mandela Bay Municipality to manage their accounts, purchase prepaid electricity, and report incidents. Residents can also submit feedback on development plans and request statements.

**Highlights:** Pre-paid electricity purchases, Account payments, Balance enquiries, Meter readings, Report incidents, IDP input, Statement requests

**Features:** macOS Compatibility

**In-app purchases:** none


### Sunsynk Connect

[App page](https://appshunter.io/ios/app/sunsynk-connect/id1583953649)

Monitor and control your solar inverter system remotely from anywhere. View real-time energy generation, battery status, and grid/load statistics. Adjust inverter settings, share system access with installers, and receive event alerts.

**Highlights:** Real-time system monitoring, Remote inverter settings control, Plant connection sharing, Octopus Agile integration (UK), Detailed reporting and export, Event and alert notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is NMBM free?

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

### Is Sunsynk Connect free?

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

### Which has better reviews, NMBM or Sunsynk Connect?

Sunsynk Connect is rated higher. NMBM averages 1.0 out of 5 from 4 ratings, while Sunsynk Connect averages 2.1 from 17 ratings.

### Do NMBM or Sunsynk Connect have ads?

Neither NMBM nor Sunsynk Connect shows ads.

### Which is updated more often, NMBM or Sunsynk Connect?

NMBM ships an update monthly, and Sunsynk Connect monthly. Most recently, NMBM was updated on July 1, 2026 and Sunsynk Connect on September 17, 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.*