# GSM Emergency call alarm system vs Wireless Basic

The clearest difference is update cadence: GSM Emergency call alarm system at fortnightly against Wireless Basic's every 3 months. GSM Emergency call alarm system also leads on iOS requirement (7.0 vs 14.2). On price, ads, in-app purchases and device support there is nothing between them.

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

GSM Emergency call alarm system ships an update fortnightly, Wireless Basic every 3 months. The most recent releases landed on October 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | GSM Emergency call alarm system | Wireless Basic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 3 MB | 32 MB |
| Requires iOS | **7.0** | 14.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [朝山 马](https://appshunter.io/developer/596304901) | [RP-Technik GmbH](https://appshunter.io/developer/1607849748) |

## What reviewers say

### GSM Emergency call alarm system

[App page](https://appshunter.io/ios/app/gsm-emergency-call-alarm-system/id1087839201)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wireless Basic

[App page](https://appshunter.io/ios/app/wireless-basic-emergency-light/id1607849746)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GSM Emergency call alarm system free?

GSM Emergency call alarm system is free to download, with no in-app purchases.

### Is Wireless Basic free?

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

### Do GSM Emergency call alarm system or Wireless Basic have ads?

Neither GSM Emergency call alarm system nor Wireless Basic shows ads.

### Which is updated more often, GSM Emergency call alarm system or Wireless Basic?

GSM Emergency call alarm system ships an update fortnightly, and Wireless Basic every 3 months. Most recently, GSM Emergency call alarm system was updated on October 26, 2026 and Wireless Basic on October 3, 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.*