# API Alerts vs REA POWER

The clearest difference is review sentiment: API Alerts at 100% against REA POWER's 50%. API Alerts also leads on update cadence (monthly vs every 10 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

API Alerts ships an update monthly, REA POWER every 10 months. The most recent releases landed on September 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | API Alerts | REA POWER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/api-alerts/id6476410789/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free | Free |
| Size | 54 MB | 136 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jared Hall](https://appshunter.io/developer/1344171627) | [Alpha ESS Co., Ltd.](https://appshunter.io/developer/1088168712) |

## What reviewers say

### API Alerts

[App page](https://appshunter.io/ios/app/api-alerts/id6476410789)

Receive real-time notifications for critical project events, from new users and payments to server health. Customize alerts to focus on what matters most and stay connected across devices for instant updates.

**Highlights:** Real-time event notifications, Track successes and errors, Customizable alerts, Cross-device connectivity, Integrate with automation tools

**Features:** macOS Compatibility

**In-app purchases:** none


### REA POWER

[App page](https://appshunter.io/ios/app/rea-power/id6737310109)

Manage your home energy system with this app. Monitor solar generation, consumption, and battery storage in real-time. Optimize settings for greater energy independence and savings.

**Highlights:** 24/7 energy control, Real-time energy insights, Monitor solar PV generation, Track energy consumption, Optimize battery storage, Customize energy settings

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

**In-app purchases:** none


## Frequently asked questions

### Is API Alerts free?

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

### Is REA POWER free?

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

### Do API Alerts or REA POWER have ads?

Neither API Alerts nor REA POWER shows ads.

### Which is updated more often, API Alerts or REA POWER?

API Alerts ships an update monthly, and REA POWER every 10 months. Most recently, API Alerts was updated on September 26, 2026 and REA POWER on October 14, 2026.

---

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