# SolarEdge Mapper vs Lunar Energy

The clearest difference is review sentiment: Lunar Energy at 100% against SolarEdge Mapper's 50%. Lunar Energy also leads on rating (5.0 vs 4.5) and update cadence (every 2 weeks vs every 5 weeks). SolarEdge Mapper's advantage is ratings volume (649 vs 13) and device support (3 vs 1). 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.

Lunar Energy holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: SolarEdge Mapper has 649 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 50% of SolarEdge Mapper's written reviews are positive against 100% of Lunar Energy's.

SolarEdge Mapper ships an update every 5 weeks, Lunar Energy every 2 weeks. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SolarEdge Mapper | Lunar Energy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (649 ratings)](https://appshunter.io/ios/app/solaredge-mapper/id432768469/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/lunar-energy/id6615061613/reviews)** |
| Number of ratings | **649** | 13 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 50 MB | 83 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SolarEdge Technologies](https://appshunter.io/developer/384374350) | [Lunar Energy Limited](https://appshunter.io/developer/1400433604) |

## What reviewers say

### SolarEdge Mapper

[App page](https://appshunter.io/ios/app/solaredge-mapper/id432768469)

Streamline new system registration for installers by mapping physical layouts directly within the cloud monitoring platform. Create, edit, and verify system layouts on-site, and easily scan and assign power optimizer serial numbers to their correct locations.

**Highlights:** Onsite system registration, System physical layout creation, Onsite layout editing, Onsite layout verification, Power optimizer serial number scanning, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✅ Seamless integration with Designer and monitoring apps
- 📱 Functional for onsite work
- 🎯 QR code scanning works well
- ⚡ Improved functionality in recent updates

**What reviewers complain about**

- 🐛 Excessive bugs and glitches throughout app
- ⏱️ Extremely slow loading times for sites
- 😕 Unintuitive and complicated user interface
- 🔧 Difficult setup and configuration process
- 📸 Camera/barcode scanning unreliable

**Reported bugs**

- Error 1001 when loading sites
- Site creation fails with errors
- Camera stops working for barcode scanning
- Endless loading screens when creating sites
- Invalid state validation errors in dropdown menus

**Requested features**

- iPad/tablet version of the app
- Ability to delete old sites and declutter home screen
- Array number option in array builder
- Easier scanning and array building process
- Customer/owner read-only access to mapper functions


### Lunar Energy

[App page](https://appshunter.io/ios/app/lunar-energy/id6615061613)

Monitor your home's solar energy production, consumption, and storage in real-time. Gain confidence during power outages with backup duration estimates and maximize savings with automatic Lunar Mode. Participate in Virtual Power Plant programs to earn money.

**Highlights:** Real-time energy monitoring, Backup power duration estimates, Automatic savings optimization (Lunar Mode), Virtual Power Plant program enrollment, Energy usage reports

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

**In-app purchases:** none


## Frequently asked questions

### Is SolarEdge Mapper free?

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

### Is Lunar Energy free?

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

### Which has better reviews, SolarEdge Mapper or Lunar Energy?

Lunar Energy is rated higher. SolarEdge Mapper averages 4.5 out of 5 from 649 ratings, while Lunar Energy averages 5.0 from 13 ratings.

### Do SolarEdge Mapper or Lunar Energy have ads?

Neither SolarEdge Mapper nor Lunar Energy shows ads.

### Which is updated more often, SolarEdge Mapper or Lunar Energy?

SolarEdge Mapper ships an update every 5 weeks, and Lunar Energy every 2 weeks. Most recently, SolarEdge Mapper was updated on October 23, 2026 and Lunar Energy on October 7, 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.*