# Column Construction Calculator vs Simplex Optima

The clearest difference is update cadence: Simplex Optima at every 5 days against Column Construction Calculator's every 38 months. Simplex Optima also leads on iOS requirement (13.3 vs 16.0). Column Construction Calculator's advantage is price ($1.99 vs $2.99). On ads, in-app purchases and device support there is nothing between them.

Column Construction Calculator costs $1.99 and Simplex Optima $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Column Construction Calculator ships an update every 38 months, Simplex Optima every 5 days. The most recent releases landed on June 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Column Construction Calculator | Simplex Optima |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 days** |
| Size | 34 MB | 2 MB |
| Requires iOS | 16.0 | **13.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Konstantinos Ladiellis](https://appshunter.io/developer/1516103440) |

## What reviewers say

### Column Construction Calculator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Simplex Optima

[App page](https://appshunter.io/ios/app/simplex-optima/id1667878232)

**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 Simplex Optima free?

Simplex Optima costs $2.99, with no in-app purchases.

### Do Column Construction Calculator or Simplex Optima have ads?

Neither Column Construction Calculator nor Simplex Optima shows ads.

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

Column Construction Calculator ships an update every 38 months, and Simplex Optima every 5 days. Most recently, Column Construction Calculator was updated on June 24, 2026 and Simplex Optima on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*