# SolarGrade vs Helios Global

The clearest difference is update cadence: SolarGrade at fortnightly against Helios Global's every 2 months. Helios Global's advantage is iOS requirement (12.0 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SolarGrade ships an update fortnightly, Helios Global every 2 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SolarGrade | Helios Global |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (16 ratings)](https://appshunter.io/ios/app/solargrade/id1563166615/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 109 MB | 42 MB |
| Requires iOS | 16 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [HelioVolta](https://appshunter.io/developer/1720183204) | [Sujeet Karn](https://appshunter.io/developer/1475360425) |

## What reviewers say

### 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


### Helios Global

[App page](https://appshunter.io/ios/app/helios-global/id6504482577)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SolarGrade free?

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

### Is Helios Global free?

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

### Do SolarGrade or Helios Global have ads?

Neither SolarGrade nor Helios Global shows ads.

### Which is updated more often, SolarGrade or Helios Global?

SolarGrade ships an update fortnightly, and Helios Global every 2 months. Most recently, SolarGrade was updated on October 21, 2026 and Helios Global on October 25, 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.*