# Column Construction Calculator vs Colégio Luz

The clearest difference is price: Colégio Luz at Free against Column Construction Calculator's $1.99. Colégio Luz also leads on update cadence (every 3 days vs every 38 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Colégio Luz is free to download; Column Construction Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Column Construction Calculator ships an update every 38 months, Colégio Luz every 3 days. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Column Construction Calculator | Colégio Luz |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/colegio-luz/id6444841505/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 34 MB | 112 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Mongaba Solucoes de Tecnologia Ltda. - ME](https://appshunter.io/developer/1207876622) |

## What reviewers say

### Column Construction Calculator

[App page](https://appshunter.io/ios/app/column-construction-calculator/id1148046540)

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

**In-app purchases:** none


### Colégio Luz

[App page](https://appshunter.io/ios/app/colegio-luz/id6444841505)

Stay connected with your child's school through direct messaging, event reminders, and daily routine updates. Receive photos, participate in polls, and authorize participation in school activities.

**Highlights:** Direct school communication, Event calendar and reminders, Daily routine tracking, Photo sharing, Poll participation, Event authorization

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

**In-app purchases:** none


## Frequently asked questions

### Is Column Construction Calculator free?

Column Construction Calculator costs $1.99, with no in-app purchases.

### Is Colégio Luz free?

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

### Do Column Construction Calculator or Colégio Luz have ads?

Neither Column Construction Calculator nor Colégio Luz shows ads.

### Which is updated more often, Column Construction Calculator or Colégio Luz?

Column Construction Calculator ships an update every 38 months, and Colégio Luz every 3 days. Most recently, Column Construction Calculator was updated on October 26, 2026 and Colégio Luz on October 21, 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.*