# NL Connect vs SMSDefender

The clearest difference is iOS requirement: SMSDefender at 15.6 against NL Connect's 18.6. 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.

NL Connect ships an update every 14 months, SMSDefender every 13 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | NL Connect | SMSDefender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (8 ratings)](https://appshunter.io/ios/app/nl-connect/id1535496065/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 13 months** |
| Monetization | Free | — |
| Size | 24 MB | 4 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solar Energy Installations and Equipment Supplies (Pty) Ltd](https://appshunter.io/developer/1891985088) | [Runninghill Software Development PTY LTD](https://appshunter.io/developer/808858233) |

## What reviewers say

### NL Connect

[App page](https://appshunter.io/ios/app/nl-connect/id1535496065)

Wirelessly monitor and control National Luna Bluetooth-enabled fridges and battery systems. Track voltages, charge states, temperatures, and adjust settings remotely. Receive notifications for critical conditions like low batteries or faults.

**Highlights:** Monitor battery voltage and charge state, Track live charge/discharge currents, Customize timer and alarm parameters, Adjust operating thresholds, Monitor fridge temperatures and status, Control temperature set-points, Adjust fridge operating modes

**Features:** macOS Compatibility

**In-app purchases:** none


### SMSDefender

[App page](https://appshunter.io/ios/app/smsdefender/id6455376453)

**In-app purchases:** none


## Frequently asked questions

### Is NL Connect free?

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

### Is SMSDefender free?

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

### Do NL Connect or SMSDefender have ads?

Neither NL Connect nor SMSDefender shows ads.

### Which is updated more often, NL Connect or SMSDefender?

NL Connect ships an update every 14 months, and SMSDefender every 13 months. Most recently, NL Connect was updated on October 24, 2026 and SMSDefender on October 11, 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.*