# Module Scan vs SolarGrade

The clearest difference is update cadence: SolarGrade at fortnightly against Module Scan's every 6 weeks. SolarGrade also leads on ratings volume (16 vs 3). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Module Scan against 5.0 for SolarGrade. That said, the two scores are not equally well evidenced: SolarGrade has 16 ratings behind it against 3, so its average is the more settled of the two.

Module Scan ships an update every 6 weeks, SolarGrade fortnightly. The most recent releases landed on August 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Module Scan | SolarGrade |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/module-scan/id887689357/reviews) | [5.0 (16 ratings)](https://appshunter.io/ios/app/solargrade/id1563166615/reviews) |
| Number of ratings | 3 | **16** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 60 MB | 109 MB |
| Requires iOS | 17.2 | **16** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Berry Wing LLC](https://appshunter.io/developer/307918074) | [HelioVolta](https://appshunter.io/developer/1720183204) |

## What reviewers say

### Module Scan

[App page](https://appshunter.io/ios/app/module-scan/id887689357)

Scan barcodes for inventory management using your phone. Generate CSV files with scanned data, including photos, GPS coordinates, and timestamps. Upload data manually or directly to SharePoint.

**Highlights:** Barcode scanning, CSV file generation, Photo attachment with serial number labeling, GPS and date/time stamping, Manual or SharePoint data upload, Support for Interleaved Code 2 of 5 and Data Matrix

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

**In-app purchases:** none


### SolarGrade

[App page](https://appshunter.io/ios/app/solargrade/id1563166615)

Streamline solar installation and field service with specialized checklists and automated reporting. This tool replaces manual paperwork with georeferenced issue tagging, photo documentation, and customizable reports. It helps teams work faster, standardize on-site tasks, and improve asset care.

**Highlights:** Solar-specific QA/QC, O&M, and inspection templates, Georeferenced issue tagging, Photo capture and editing, Automated and customizable reports, Automatic punch lists and task management, Offline mode and syncing, Data exports

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

**In-app purchases:** none


## Frequently asked questions

### Is Module Scan free?

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

### Is SolarGrade free?

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

### Which has better reviews, Module Scan or SolarGrade?

Module Scan and SolarGrade are both rated 5.0 out of 5 on the App Store, from 3 and 16 ratings respectively.

### Do Module Scan or SolarGrade have ads?

Neither Module Scan nor SolarGrade shows ads.

### Which is updated more often, Module Scan or SolarGrade?

Module Scan ships an update every 6 weeks, and SolarGrade fortnightly. Most recently, Module Scan was updated on August 21, 2026 and SolarGrade on September 17, 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.*