# AlertMate vs RPM Squared

The clearest difference is update cadence: RPM Squared at every 6 months against AlertMate's every 21 months. RPM Squared also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.6). On price, 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.

AlertMate ships an update every 21 months, RPM Squared every 6 months. The most recent releases landed on October 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | AlertMate | RPM Squared |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/alertmate/id6466444640/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 40 MB | 31 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Viaanix, Inc.](https://appshunter.io/developer/1508336899) | [Cornell Pump Company](https://appshunter.io/developer/879210510) |

## What reviewers say

### AlertMate

[App page](https://appshunter.io/ios/app/alertmate/id6466444640)

Receive real-time alerts from your smart devices directly on your iOS device. Customize notifications for device updates or sensor warnings, ensuring you're always informed and in control of your connected technology.

**Highlights:** Real-time smart device alerts, Customizable notification settings, Sensor warning notifications, Device update alerts, iOS device integration

**Features:** macOS Compatibility

**In-app purchases:** none


### RPM Squared

[App page](https://appshunter.io/ios/app/rpm-squared/id6480077164)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AlertMate free?

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

### Is RPM Squared free?

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

### Do AlertMate or RPM Squared have ads?

Neither AlertMate nor RPM Squared shows ads.

### Which is updated more often, AlertMate or RPM Squared?

AlertMate ships an update every 21 months, and RPM Squared every 6 months. Most recently, AlertMate was updated on October 8, 2026 and RPM Squared on September 23, 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.*