# eKeypad ISY vs Enphase Enlighten

The clearest difference is price: Enphase Enlighten at Free against eKeypad ISY's $29.99. Enphase Enlighten also leads on rating (4.6 vs 2.1) and in-app purchases (none vs 4). eKeypad ISY's advantage is update cadence (every 3 weeks vs every 2 months) and review sentiment (59% vs 43%). On ads, device support and iOS requirement there is nothing between them.

Enphase Enlighten is free to download; eKeypad ISY costs $29.99 up front. eKeypad ISY sells 4 one-off in-app purchases. Enphase Enlighten asks for nothing beyond the download.

Enphase Enlighten holds the better App Store score, 4.6 against 2.1. That said, the two scores are not equally well evidenced: Enphase Enlighten has 92K ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 59% of eKeypad ISY's written reviews are positive against 43% of Enphase Enlighten's, so the app with the better star average is not the one people write more warmly about.

eKeypad ISY ships an update every 3 weeks, Enphase Enlighten every 2 months. The most recent releases landed on September 19, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | eKeypad ISY | Enphase Enlighten |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | [2.1 (8 ratings)](https://appshunter.io/ios/app/ekeypad-isy/id336992245/reviews) | **[4.6 (92K ratings)](https://appshunter.io/ios/app/enphase-enlighten/id787415770/reviews)** |
| Number of ratings | 8 | **92K** |
| Positive reviews | **58.8% of reviews** | 42.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 28 MB | 98 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eKeypad Mobile Solutions LLC](https://appshunter.io/developer/293689035) | [Enphase Energy, Inc.](https://appshunter.io/developer/549523245) |

## What reviewers say

### eKeypad ISY

[App page](https://appshunter.io/ios/app/ekeypad-isy/id336992245)

This app turns your iOS device into a mobile controller for your Universal Devices ISY automation system. Easily manage your home's thermostat, garage door, and security systems from anywhere. Create custom graphical interfaces for intuitive control.

**Highlights:** Mobile controller for ISY automation systems, Remote access to home systems, Thermostat, garage door, and security control, Customizable graphical interfaces, Supports various lighting and thermostat technologies, Optional support for alarm systems and IP cameras

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multiple IP Video Module | $9.99 | one-time |
| Blueprint Module | $9.99 | one-time |
| Single Elk Module | $19.99 | one-time |
| Enables Multi-device support | $19.99 | one-time |


### Enphase Enlighten

[App page](https://appshunter.io/ios/app/enphase-enlighten/id787415770)

Monitor your solar energy system's performance with ease. Verify system health, view energy production by time period, and analyze performance against weather data. Generate reports on energy production and usage directly from the app.

**Highlights:** Verify system health, View energy production, Analyze against weather data, Run energy reports, Monitor by month, day, or hour

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent monitoring of solar production and consumption
- 📊 Detailed data and reporting
- 🔍 Ability to view individual panel performance
- 🌳 Estimates environmental impact (e.g. trees saved)

**What reviewers complain about**

- 🐛 App stability issues, crashes, and data not updating
- 🕰️ Infrequent data updates (e.g. 15 minutes)
- 🤔 Confusing UI and navigation
- 🔍 Lack of real-time data and panel-level monitoring
- 💰 Expensive system with poor customer support

**Reported bugs**

- App not loading or showing incorrect data
- Login issues and settings not saving
- Compatibility problems with newer iOS versions
- Envoy connectivity and communication problems

**Requested features**

- Real-time data and monitoring
- Customizable dashboards and reporting
- Integration with smart home devices and IFTTT
- Improved battery management and scheduling
- Ability to compare system performance with neighbors


## Frequently asked questions

### Is eKeypad ISY free?

eKeypad ISY costs $29.99, and also offers in-app purchases.

### Is Enphase Enlighten free?

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

### Which has better reviews, eKeypad ISY or Enphase Enlighten?

Enphase Enlighten is rated higher. eKeypad ISY averages 2.1 out of 5 from 8 ratings, while Enphase Enlighten averages 4.6 from 92K ratings.

### Do eKeypad ISY or Enphase Enlighten have ads?

Neither eKeypad ISY nor Enphase Enlighten shows ads.

### Which is updated more often, eKeypad ISY or Enphase Enlighten?

eKeypad ISY ships an update every 3 weeks, and Enphase Enlighten every 2 months. Most recently, eKeypad ISY was updated on September 19, 2026 and Enphase Enlighten on September 27, 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.*