# Zeitview Construction Insights vs Solar Spek

The clearest difference is in-app purchases: Zeitview Construction Insights at none against Solar Spek's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Solar Spek sells 6 in-app purchases, starting at $9.99 per month. Zeitview Construction Insights asks for nothing beyond the download.

Zeitview Construction Insights ships an update every 3 weeks, Solar Spek fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zeitview Construction Insights | Solar Spek |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/solar-spek/id6761561453/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 68 MB | 56 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DroneBase, Inc.](https://appshunter.io/developer/1053209108) | [Solar Spek LLC](https://appshunter.io/developer/1862217978) |

## What reviewers say

### Zeitview Construction Insights

[App page](https://appshunter.io/ios/app/zeitview-construction-insights/id6608965267)

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

**In-app purchases:** none


### Solar Spek

[App page](https://appshunter.io/ios/app/solar-spek/id6761561453)

Streamline residential solar inspections with this field tool. It guides users through data and photo capture, with licensed professionals generating detailed client reports.

**Highlights:** Guided data and photo capture, Professional report generation, Expert review by licensed professionals, Simplifies complex solar evaluations, Client-ready inspection documents

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $9.99 | per month |
| Pro Monthly | $19.99 | per month |
| Enterprise Monthly | $69.99 | per month |
| Basic Annual | $115.99 | per year |
| Pro Annual | $219.99 | per year |
| Enterprise Annual | $709.99 | per year |


## Frequently asked questions

### Is Zeitview Construction Insights free?

Zeitview Construction Insights is free to download, with no in-app purchases.

### Is Solar Spek free?

Solar Spek is free to download, with in-app purchases available.

### Do Zeitview Construction Insights or Solar Spek have ads?

Neither Zeitview Construction Insights nor Solar Spek shows ads.

### Which is updated more often, Zeitview Construction Insights or Solar Spek?

Zeitview Construction Insights ships an update every 3 weeks, and Solar Spek fortnightly. Most recently, Zeitview Construction Insights was updated on November 4, 2026 and Solar Spek 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.*