# Construction Master Pro Calc vs Simple Date Wheel

The clearest difference is price: Construction Master Pro Calc at Free against Simple Date Wheel's $0.99. Construction Master Pro Calc also leads on rating (4.8 vs 4.3) and ratings volume (40K vs 10). Simple Date Wheel's advantage is in-app purchases (none vs 20) and review sentiment (73% vs 60%). On ads and device support there is nothing between them.

Construction Master Pro Calc is free to download; Simple Date Wheel costs $0.99 up front. Construction Master Pro Calc sells 12 in-app purchases, starting at $3.69 per month. Simple Date Wheel asks for nothing beyond the download.

Construction Master Pro Calc holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Construction Master Pro Calc has 40K ratings behind it against 10, so its average is the more settled of the two. Written reviews complicate that: 60% of Construction Master Pro Calc's written reviews are positive against 73% of Simple Date Wheel's, so the app with the better star average is not the one people write more warmly about.

Construction Master Pro Calc ships an update every 3 weeks, Simple Date Wheel every 8 days. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Construction Master Pro Calc | Simple Date Wheel |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (40K ratings)](https://appshunter.io/ios/app/construction-master-pro-calc/id370406446/reviews)** | [4.3 (10 ratings)](https://appshunter.io/ios/app/simple-date-wheel/id1452078377/reviews) |
| Number of ratings | **40K** | 10 |
| Positive reviews | 59.9% of reviews | **72.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#44** | #198 |
| Size | 111 MB | 10 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Brian Semrau](https://appshunter.io/developer/1452078376) |

## What reviewers say

### Construction Master Pro Calc

[App page](https://appshunter.io/ios/app/construction-master-pro-calc/id370406446)

**Currently charting:** #44 Top Grossing · Utilities (US App Store)

This app is a powerful construction calculator designed for professionals working with dimensions. It offers a wide range of solutions for dimensional math, right angle calculations, area and volume, and special functions, helping to improve speed and accuracy in layouts, bids, and estimates.

**Highlights:** Dimensional math and conversions, Right angle and rafter calculations, Area and volume solutions, Full trigonometric functions, Built-in user's guide and help, Save and share calculations, Project notes and attachments

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $3.69 | per month |
| 1 Month Full Access | $4.99 | per month |
| 1 Month Full Access | $4.99 | per month |
| 1 Month Full Access | $4.99 | per month |
| CMPro Full Access | $9.99 | per year |
| 6 Months Full Access | $19.99 | per 6 months |
| 1 Year Full Access | $19.99 | per year |
| 1 Year Full Access | $29.99 | per year |
| 1 Year Full Access | $39.99 | per year |
| 1 Year Full Access | $39.99 | per year |
| 1 Year Full Access | $39.99 | per year |
| 1 Year Full Access | $39.99 | per year |

**What reviewers like**

- 🚀 Convenient and always available
- ⚙️ Comprehensive construction calculations
- 💪 Industry-standard tool
- 🔍 Accurate and reliable
- 📱 Integrates well with mobile devices

**What reviewers complain about**

- 💰 Subscription model too expensive
- 🔒 Locks data behind subscription
- 🔄 Forced to re-purchase after device changes
- 🔍 Lacks full metric support
- 🔧 Occasional UI/UX issues

**Reported bugs**

- Crashes or freezes on certain devices
- Calculation errors in some scenarios
- Inconsistent behavior after updates

**Requested features**

- Add metric unit support
- Offer one-time purchase option
- Improve backup and data transfer
- Add more customization options
- Enhance overall user experience


### Simple Date Wheel

[App page](https://appshunter.io/ios/app/simple-date-wheel/id1452078377)

**Currently charting:** #198 Top Paid · Utilities (US App Store)

This interactive tool functions like a paper date wheel to calculate the number of weeks between two dates. Easily schedule events, estimate deadlines, or determine time until a future date. It accurately accounts for leap years and offers zoom functionality.

**Highlights:** Interactive date wheel functionality, Calculate weeks between dates, Schedule events and estimate deadlines, Leap year adjustments, Pinch-to-zoom for detailed viewing, On-screen instructions

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Construction Master Pro Calc free?

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

### Is Simple Date Wheel free?

Simple Date Wheel costs $0.99, with no in-app purchases.

### Which has better reviews, Construction Master Pro Calc or Simple Date Wheel?

Construction Master Pro Calc is rated higher. Construction Master Pro Calc averages 4.8 out of 5 from 40K ratings, while Simple Date Wheel averages 4.3 from 10 ratings.

### Do Construction Master Pro Calc or Simple Date Wheel have ads?

Neither Construction Master Pro Calc nor Simple Date Wheel shows ads.

### Which is updated more often, Construction Master Pro Calc or Simple Date Wheel?

Construction Master Pro Calc ships an update every 3 weeks, and Simple Date Wheel every 8 days. Most recently, Construction Master Pro Calc was updated on October 13, 2026 and Simple Date Wheel on October 2, 2026.

### Which is more popular, Construction Master Pro Calc or Simple Date Wheel?

Construction Master Pro Calc currently peaks at #44 in the App Store charts, and Simple Date Wheel at #198. Chart position reflects recent download velocity rather than total install base.

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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.*