# Column Construction Calculator vs Learn ESP32 Programming Pro

The clearest difference is update cadence: Learn ESP32 Programming Pro at monthly against Column Construction Calculator's every 38 months. Column Construction Calculator's advantage is price ($1.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Column Construction Calculator costs $1.99 and Learn ESP32 Programming Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Column Construction Calculator ships an update every 38 months, Learn ESP32 Programming Pro monthly. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Column Construction Calculator | Learn ESP32 Programming Pro |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Monthly** |
| Size | 34 MB | 25 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Column Construction Calculator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn ESP32 Programming Pro

[App page](https://appshunter.io/ios/app/learn-esp32-programming-pro/id6777794811)

**Features:** 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 Learn ESP32 Programming Pro free?

Learn ESP32 Programming Pro costs $4.99, with no in-app purchases.

### Do Column Construction Calculator or Learn ESP32 Programming Pro have ads?

Neither Column Construction Calculator nor Learn ESP32 Programming Pro shows ads.

### Which is updated more often, Column Construction Calculator or Learn ESP32 Programming Pro?

Column Construction Calculator ships an update every 38 months, and Learn ESP32 Programming Pro monthly. Most recently, Column Construction Calculator was updated on September 30, 2026 and Learn ESP32 Programming Pro on September 24, 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.*