# SolarEdge Mapper vs eGauge

The clearest difference is rating: SolarEdge Mapper at 4.5 against eGauge's 1.9. SolarEdge Mapper also leads on ratings volume (651 vs 9) and review sentiment (50% vs 33%). On price, update cadence, 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.

SolarEdge Mapper holds the better App Store score, 4.5 against 1.9. That said, the two scores are not equally well evidenced: SolarEdge Mapper has 651 ratings behind it against 9, 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 33% of eGauge's.

SolarEdge Mapper ships an update every 5 weeks, eGauge every 6 weeks. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SolarEdge Mapper | eGauge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (651 ratings)](https://appshunter.io/ios/app/solaredge-mapper/id432768469/reviews)** | [1.9 (9 ratings)](https://appshunter.io/ios/app/egauge/id1452612472/reviews) |
| Number of ratings | **651** | 9 |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 50 MB | 9 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SolarEdge Technologies](https://appshunter.io/developer/384374350) | [eGauge Systems, LLC](https://appshunter.io/developer/1452612471) |

## 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


### eGauge

[App page](https://appshunter.io/ios/app/egauge/id1452612472)

Access your eGauge devices remotely from your phone or tablet. The app automatically selects the optimal connection, whether local network, cloud, or Bluetooth. It supports multiple devices, favorite lists, and alerts for pending issues.

**Highlights:** Remote device access, Automatic connection selection (LAN, Cloud, Bluetooth), Multiple device management, Favorite and recent device lists, Alerts for pending issues, Firmware upgrade recommendation

**In-app purchases:** none


## Frequently asked questions

### Is SolarEdge Mapper free?

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

### Is eGauge free?

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

### Which has better reviews, SolarEdge Mapper or eGauge?

SolarEdge Mapper is rated higher. SolarEdge Mapper averages 4.5 out of 5 from 651 ratings, while eGauge averages 1.9 from 9 ratings.

### Do SolarEdge Mapper or eGauge have ads?

Neither SolarEdge Mapper nor eGauge shows ads.

### Which is updated more often, SolarEdge Mapper or eGauge?

SolarEdge Mapper ships an update every 5 weeks, and eGauge every 6 weeks. Most recently, SolarEdge Mapper was updated on October 19, 2026 and eGauge on October 11, 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.*