# Measure Master Pro Calculator vs Nonuple Calc

The clearest difference is in-app purchases: Nonuple Calc at none against Measure Master Pro Calculator's 2. Nonuple Calc also leads on update cadence (every 2 weeks vs every 7 months). Measure Master Pro Calculator's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Measure Master Pro Calculator sells 2 in-app purchases, starting at $1.99 per month. Nonuple Calc asks for nothing beyond the download.

Measure Master Pro Calculator ships an update every 7 months, Nonuple Calc every 2 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Measure Master Pro Calculator | Nonuple Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.4K ratings)](https://appshunter.io/ios/app/measure-master-pro-calculator/id390273304/reviews)** | — |
| Number of ratings | **4.4K** | — |
| Positive reviews | 80.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 36 MB |
| Requires iOS | **15.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Measure Master Pro Calculator

[App page](https://appshunter.io/ios/app/measure-master-pro-calculator/id390273304)

This app provides comprehensive U.S. and metric unit conversions and advanced calculations for design and building projects. It offers solutions for geometry, weight, and dimensional analysis, with a user-friendly interface and built-in help.

**Highlights:** Multi-dimensional unit conversion (U.S. & metric), Advanced weight calculations, Geometry solutions (circle area, circumference), Comprehensive dimensional analysis (linear, area, volume), Cost per Unit function, Paperless tape for past calculations, Board Feet calculation

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $1.99 | per month |
| 1 Year Full Access | $19.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient and always available
- 💯 Accurate and reliable
- 🔧 Essential tool for construction professionals
- ⚡ Fast and responsive

**What reviewers complain about**

- 🔒 Subscription model instead of one-time purchase
- 🔍 Missing some key features like stair and diagonal calculations
- 📱 UI could be improved, especially on iPad
- 🐛 Occasional bugs and crashes reported

**Reported bugs**

- Unable to download on iPhone after previous iPad purchase
- Free trial screen gets stuck, preventing full app usage

**Requested features**

- Bring back the S.F. button
- Add landscape mode support for iPad
- Improve handling of large numbers
- Integrate more advanced construction-specific functions


### Nonuple Calc

[App page](https://appshunter.io/ios/app/nonuple-calc/id6742040810)

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

**In-app purchases:** none


## Frequently asked questions

### Is Measure Master Pro Calculator free?

Measure Master Pro Calculator is free to download, with in-app purchases available.

### Is Nonuple Calc free?

Nonuple Calc is free to download, with no in-app purchases.

### Do Measure Master Pro Calculator or Nonuple Calc have ads?

Nonuple Calc shows ads; Measure Master Pro Calculator does not.

### Which is updated more often, Measure Master Pro Calculator or Nonuple Calc?

Measure Master Pro Calculator ships an update every 7 months, and Nonuple Calc every 2 weeks. Most recently, Measure Master Pro Calculator was updated on October 24, 2026 and Nonuple Calc on October 17, 2026.

---

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