# NetMaster SMS vs BITRONIC

The clearest difference is in-app purchases: BITRONIC at none against NetMaster SMS's 1. NetMaster SMS's advantage is update cadence (every 4 months vs every 23 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NetMaster SMS sells 1 one-off in-app purchase. BITRONIC asks for nothing beyond the download.

NetMaster SMS ships an update every 4 months, BITRONIC every 23 months. The most recent releases landed on September 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | NetMaster SMS | BITRONIC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 23 months |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 96 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Bernardini](https://appshunter.io/developer/1156823615) | [SICEP S.r.l.](https://appshunter.io/developer/1017353302) |

## What reviewers say

### NetMaster SMS

[App page](https://appshunter.io/ios/app/netmaster-sms/id1156823616)

This app facilitates remote management of EL.MO. NET series alarm systems via SMS commands. It allows users to activate, deactivate, and check the status of their alarm systems, with options for selective sector control and individual output/input configuration. A free version supports one system, while a full unlock is available via in-app purchase.

**Highlights:** SMS remote management of alarm systems, Activate, deactivate, and check alarm status, Selective sector control, Configure individual outputs and inputs, User-configurable access code and fingerprint protection, Preset configurations for selective arming

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NetMaster SMS Full | $2.99 | one-time |


### BITRONIC

[App page](https://appshunter.io/ios/app/bitronic/id1480216929)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NetMaster SMS free?

NetMaster SMS is free to download, with in-app purchases available.

### Is BITRONIC free?

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

### Do NetMaster SMS or BITRONIC have ads?

Neither NetMaster SMS nor BITRONIC shows ads.

### Which is updated more often, NetMaster SMS or BITRONIC?

NetMaster SMS ships an update every 4 months, and BITRONIC every 23 months. Most recently, NetMaster SMS was updated on September 15, 2026 and BITRONIC on October 10, 2026.

---

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