# Construction Master 5 Calc vs Chaney SDS

The clearest difference is in-app purchases: Chaney SDS at none against Construction Master 5 Calc's 6. Chaney SDS also leads on rating (5.0 vs 4.8) and iOS requirement (11.0 vs 15.0). Construction Master 5 Calc's advantage is ratings volume (13K vs 1) and chart position (#158 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Construction Master 5 Calc sells 2 in-app purchases, starting at $3.99 per month. Chaney SDS asks for nothing beyond the download.

Chaney SDS holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Construction Master 5 Calc has 13K ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Construction Master 5 Calc | Chaney SDS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (13K ratings)](https://appshunter.io/ios/app/construction-master-5-calc/id370412148/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chaney-sds/id1207612465/reviews)** |
| Number of ratings | **13K** | 1 |
| Positive reviews | 67.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#158** | — |
| Size | 73 MB | 4 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Chaney Enterprises](https://appshunter.io/developer/476650027) |

## What reviewers say

### Construction Master 5 Calc

[App page](https://appshunter.io/ios/app/construction-master-5-calc/id370412148)

**Currently charting:** #158 Top Grossing · Utilities (US App Store)

This app is a powerful feet-inch-fraction calculator designed for construction professionals. It offers advanced calculation capabilities for layouts, bids, and estimates, simplifying complex measurements and conversions for enhanced project accuracy and efficiency.

**Highlights:** Feet-inch-fraction calculations, Right angle and rafter calculations, Area and volume solutions, Board feet and cost per unit, Dimensional math and conversions, Save or email calculations, Context-sensitive help

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $3.99 | per month |
| 1 Year Full Access | $34.99 | per year |

**What reviewers like**

- 👍 Convenient to have on phone
- 💡 Useful for construction work
- 🚀 Performs like physical calculator
- 👍 Helpful for calculations and estimates
- 👍 Great tool for framers and carpenters

**What reviewers complain about**

- 💰 Expensive subscription model
- 🤔 Prefer one-time purchase option
- 🤔 Subscription cost as much as physical calculator
- 🤔 Should allow trial before subscription
- 🐛 Issues with restoring purchases

**Reported bugs**

- App not working without internet connection
- Crashes or freezes on some devices
- Login/purchase issues when switching devices

**Requested features**

- Add Apple Watch support
- Offer one-time purchase option
- Improve compatibility with older devices
- Provide a free version with limited features


### Chaney SDS

[App page](https://appshunter.io/ios/app/chaney-sds/id1207612465)

Access Safety Data Sheets (SDS) remotely for Chaney Enterprises. This utility app provides quick access to essential safety information for employees and stakeholders.

**Highlights:** Remote SDS compilation, Safety information access, Employee resources, Stakeholder information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Construction Master 5 Calc free?

Construction Master 5 Calc is free to download, with in-app purchases available.

### Is Chaney SDS free?

Chaney SDS is free to download, with no in-app purchases.

### Which has better reviews, Construction Master 5 Calc or Chaney SDS?

Chaney SDS is rated higher. Construction Master 5 Calc averages 4.8 out of 5 from 13K ratings, while Chaney SDS averages 5.0 from 1 ratings.

### Do Construction Master 5 Calc or Chaney SDS have ads?

Neither Construction Master 5 Calc nor Chaney SDS shows ads.

### Which is updated more often, Construction Master 5 Calc or Chaney SDS?

Construction Master 5 Calc ships an update every 3 months, and Chaney SDS every 3 months. Most recently, Construction Master 5 Calc was updated on October 17, 2026 and Chaney SDS on October 14, 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.*