# Column Construction Calculator vs CombinedFooting

The clearest difference is price: Column Construction Calculator at $1.99 against CombinedFooting's $14.99. CombinedFooting's advantage is update cadence (every 3 weeks vs every 38 months) and chart position (#132 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Column Construction Calculator costs $1.99 and CombinedFooting $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Column Construction Calculator ships an update every 38 months, CombinedFooting every 3 weeks. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Column Construction Calculator | CombinedFooting |
| --- | --- | --- |
| Price | **$1.99** | $14.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 weeks** |
| Best chart rank | — | **#132** |
| Size | 34 MB | 3 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Rab Elias](https://appshunter.io/developer/918944482) |

## 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


### CombinedFooting

[App page](https://appshunter.io/ios/app/combinedfooting/id6563146478)

**Currently charting:** #132 Top Paid · Education (US App Store)

**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 CombinedFooting free?

CombinedFooting costs $14.99, with no in-app purchases.

### Do Column Construction Calculator or CombinedFooting have ads?

Neither Column Construction Calculator nor CombinedFooting shows ads.

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

Column Construction Calculator ships an update every 38 months, and CombinedFooting every 3 weeks. Most recently, Column Construction Calculator was updated on October 14, 2026 and CombinedFooting on October 12, 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.*