# GridSure vs Construction Calculator °

The clearest difference is in-app purchases: GridSure at none against Construction Calculator °'s 2. GridSure also leads on update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Construction Calculator ° sells 2 in-app purchases, starting at $0.99 per month. GridSure asks for nothing beyond the download.

GridSure ships an update every 2 weeks, Construction Calculator ° every 5 months. The most recent releases landed on October 6, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | GridSure | Construction Calculator ° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/gridsure/id6746121952/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 37 MB | 2 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UtilityInnovation Group](https://appshunter.io/developer/1815251215) | [Nikhil Kumar](https://appshunter.io/developer/1783391273) |

## What reviewers say

### GridSure

[App page](https://appshunter.io/ios/app/gridsure/id6746121952)

Provides real-time visibility, control, and diagnostics for electric power systems. Enables faster response, reduced downtime, and optimized grid performance for utility and large energy users.

**Highlights:** Real-time visibility, Control of electric power systems, Diagnostics for power systems, Actionable grid intelligence, Faster response times, Downtime reduction, Grid performance optimization

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

**In-app purchases:** none


### Construction Calculator °

[App page](https://appshunter.io/ios/app/construction-calculator/id6747843052)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Construction Calculator Pro | $0.99 | per month |
| Construction Calculator Pro | $9.99 | per year |


## Frequently asked questions

### Is GridSure free?

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

### Is Construction Calculator ° free?

Construction Calculator ° is free to download, with in-app purchases available.

### Do GridSure or Construction Calculator ° have ads?

Neither GridSure nor Construction Calculator ° shows ads.

### Which is updated more often, GridSure or Construction Calculator °?

GridSure ships an update every 2 weeks, and Construction Calculator ° every 5 months. Most recently, GridSure was updated on October 6, 2026 and Construction Calculator ° on September 28, 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.*