# SolarEdge Mapper vs Lion Technician

The clearest difference is rating: SolarEdge Mapper at 4.5 against Lion Technician's 1.0. SolarEdge Mapper also leads on ratings volume (651 vs 1) and iOS requirement (13.0 vs 17.6). Lion Technician's advantage is update cadence (fortnightly vs every 5 weeks). 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.

SolarEdge Mapper holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: SolarEdge Mapper has 651 ratings behind it against 1, so its average is the more settled of the two.

SolarEdge Mapper ships an update every 5 weeks, Lion Technician fortnightly. The most recent releases landed on September 4, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | SolarEdge Mapper | Lion Technician |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (651 ratings)](https://appshunter.io/ios/app/solaredge-mapper/id432768469/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/lion-technician/id6714447355/reviews) |
| Number of ratings | **651** | 1 |
| Positive reviews | 29.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 50 MB | 54 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SolarEdge Technologies](https://appshunter.io/developer/384374350) | [Lion Energy, LLC](https://appshunter.io/developer/1617150260) |

## 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


### Lion Technician

[App page](https://appshunter.io/ios/app/lion-technician/id6714447355)

This app allows certified technicians to commission Sanctuary systems efficiently from a mobile device. It streamlines the setup process for installations, ensuring high standards are met in the field.

**Highlights:** Commission Sanctuary systems, Mobile device operation, Streamlined setup process, Field efficiency, Ensures installation standards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SolarEdge Mapper free?

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

### Is Lion Technician free?

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

### Which has better reviews, SolarEdge Mapper or Lion Technician?

SolarEdge Mapper is rated higher. SolarEdge Mapper averages 4.5 out of 5 from 651 ratings, while Lion Technician averages 1.0 from 1 ratings.

### Do SolarEdge Mapper or Lion Technician have ads?

Neither SolarEdge Mapper nor Lion Technician shows ads.

### Which is updated more often, SolarEdge Mapper or Lion Technician?

SolarEdge Mapper ships an update every 5 weeks, and Lion Technician fortnightly. Most recently, SolarEdge Mapper was updated on September 4, 2026 and Lion Technician on June 4, 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.*