# Safe2Home Alarm vs AlarmSMS Controller

The clearest difference is in-app purchases: Safe2Home Alarm at none against AlarmSMS Controller's 1. Safe2Home Alarm also leads on iOS requirement (6.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AlarmSMS Controller sells 1 one-off in-app purchase. Safe2Home Alarm asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Safe2Home Alarm | AlarmSMS Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 8 MB | 32 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [瑞发 李](https://appshunter.io/developer/963471546) | [George Alexandrou](https://appshunter.io/developer/1875566334) |

## What reviewers say

### Safe2Home Alarm

[App page](https://appshunter.io/ios/app/safe2home-alarm/id1289982533)

**Features:** macOS Compatibility

**In-app purchases:** none


### AlarmSMS Controller

[App page](https://appshunter.io/ios/app/alarmsms-controller/id6773087060)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AlarmSMS Pro | $4.99 | one-time |


## Frequently asked questions

### Is Safe2Home Alarm free?

Safe2Home Alarm is free to download, with no in-app purchases.

### Is AlarmSMS Controller free?

AlarmSMS Controller is free to download, with in-app purchases available.

### Do Safe2Home Alarm or AlarmSMS Controller have ads?

Neither Safe2Home Alarm nor AlarmSMS Controller shows ads.

### Which is updated more often, Safe2Home Alarm or AlarmSMS Controller?

Safe2Home Alarm ships an update every 2 months, and AlarmSMS Controller every 2 months. Most recently, Safe2Home Alarm was updated on October 26, 2026 and AlarmSMS Controller on October 25, 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.*