# Qualiex Auditorias | ForLogic vs Erebus Solar

The clearest difference is device support: Qualiex Auditorias | ForLogic at 3 against Erebus Solar's 1. Qualiex Auditorias | ForLogic also leads on iOS requirement (15.0 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

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

Qualiex Auditorias | ForLogic ships an update every 3 weeks, Erebus Solar every 2 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Qualiex Auditorias | ForLogic | Erebus Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/erebus-solar/id6790828521/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 51 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Forlogic Software LTDA](https://appshunter.io/developer/1454046497) | [Todd Evans](https://appshunter.io/developer/6790828523) |

## What reviewers say

### Qualiex Auditorias | ForLogic

[App page](https://appshunter.io/ios/app/qualiex-auditorias-forlogic/id1498909975)

Streamline your audit process with this mobile solution. Access and sync audits from the web version, capture evidence, and record non-conformities. Work offline and complete audits directly from your device for increased efficiency.

**Highlights:** Audit synchronization, Offline mode, Evidence capture, Non-conformity recording, Audit completion, Real-time updates

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

**In-app purchases:** none


### Erebus Solar

[App page](https://appshunter.io/ios/app/erebus-solar/id6790828521)

This app helps solar professionals measure on-site shade using their phone's sensors. It generates horizon files compatible with leading PV design software, aiding in accurate solar production estimates.

**Highlights:** AR sun path visualization, Automatic sky capture, Sky Editor for obstruction tracing, Annual solar access analysis, PDF shade report export, Horizon file generation for design tools, Project organization by site

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

**In-app purchases:** none


## Frequently asked questions

### Is Qualiex Auditorias | ForLogic free?

Qualiex Auditorias | ForLogic is free to download, with no in-app purchases.

### Is Erebus Solar free?

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

### Do Qualiex Auditorias | ForLogic or Erebus Solar have ads?

Neither Qualiex Auditorias | ForLogic nor Erebus Solar shows ads.

### Which is updated more often, Qualiex Auditorias | ForLogic or Erebus Solar?

Qualiex Auditorias | ForLogic ships an update every 3 weeks, and Erebus Solar every 2 weeks. Most recently, Qualiex Auditorias | ForLogic was updated on November 7, 2026 and Erebus Solar on October 31, 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.*