# Construction Calculator vs Fiber Optic Color Code Lookup

The clearest difference is update cadence: Construction Calculator at every 5 days against Fiber Optic Color Code Lookup's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Construction Calculator sells 8 in-app purchases, starting at $4.99 per month and Fiber Optic Color Code Lookup sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Construction Calculator ships an update every 5 days, Fiber Optic Color Code Lookup every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Construction Calculator | Fiber Optic Color Code Lookup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (672 ratings)](https://appshunter.io/ios/app/construction-calculator/id1092417398/reviews)** | — |
| Number of ratings | **672** | — |
| Positive reviews | 53.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 52 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xNeat.com](https://appshunter.io/developer/327498295) | [AllFiber](https://appshunter.io/developer/1892887885) |

## What reviewers say

### Construction Calculator

[App page](https://appshunter.io/ios/app/construction-calculator/id1092417398)

This app is a powerful calculator designed for construction and woodworking professionals, as well as students. It simplifies calculations involving feet, inches, and fractions, offering conversions between various measurement units and displaying equations and results simultaneously. Advanced features are available through optional in-app purchases.

**Highlights:** Decimal to fraction converter, Fraction to decimal conversion, Simultaneous equation and result display, Advanced editing capabilities, Today Screen integration, Support for multiple dimensional formats

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Construction Calculator | $4.99 | per month |
| Construction Calculator | $39.99 | per year |
| Themes | $1.99 | one-time |
| Calculator Plus | $3.99 | one-time |
| Rafter | $4.99 | one-time |
| Stair Calculator | $4.99 | one-time |
| Fraction Calculator | $9.99 | one-time |
| Construction Calculator | $14.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and accurate calculations
- 💡 Helpful for construction work
- 🎨 Customizable colors

**What reviewers complain about**

- 💰 Subscription model is too expensive
- 🔒 Paywall locks out useful features
- 🔄 Forced updates break existing functionality
- 🤯 Confusing and difficult to navigate

**Reported bugs**

- Calculation errors and incorrect results
- Freezing and crashing on certain devices
- Compatibility issues with newer OS versions

**Requested features**

- Bring back fraction display in results
- Allow offline use without subscription
- Add more construction-specific tools
- Improve user interface and usability


### Fiber Optic Color Code Lookup

[App page](https://appshunter.io/ios/app/fiber-optic-color-code-lookup/id6762096604)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AllFiber Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Construction Calculator free?

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

### Is Fiber Optic Color Code Lookup free?

Fiber Optic Color Code Lookup is free to download, with in-app purchases available.

### Do Construction Calculator or Fiber Optic Color Code Lookup have ads?

Neither Construction Calculator nor Fiber Optic Color Code Lookup shows ads.

### Which is updated more often, Construction Calculator or Fiber Optic Color Code Lookup?

Construction Calculator ships an update every 5 days, and Fiber Optic Color Code Lookup every 2 months. Most recently, Construction Calculator was updated on October 26, 2026 and Fiber Optic Color Code Lookup on October 24, 2026.

---

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