# Ultra Measure Master vs Statistics Calculator++

The clearest difference is price: Statistics Calculator++ at $0.99 against Ultra Measure Master's $29.99. Statistics Calculator++ also leads on update cadence (every 3 weeks vs every 11 months) and ratings volume (309 vs 9). Ultra Measure Master's advantage is rating (5.0 vs 4.1) and review sentiment (88% vs 63%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Ultra Measure Master costs $29.99 and Statistics Calculator++ $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ultra Measure Master holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Statistics Calculator++ has 309 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 88% of Ultra Measure Master's written reviews are positive against 63% of Statistics Calculator++'s.

Ultra Measure Master ships an update every 11 months, Statistics Calculator++ every 3 weeks. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Ultra Measure Master | Statistics Calculator++ |
| --- | --- | --- |
| Price | $29.99 | **$0.99** |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/ultra-measure-master/id376853039/reviews)** | [4.1 (309 ratings)](https://appshunter.io/ios/app/statistics-calculator-plus-plus/id539195343/reviews) |
| Number of ratings | 9 | **309** |
| Positive reviews | **87.5% of reviews** | 62.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 61 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Dogahe](https://appshunter.io/developer/468657946) |

## What reviewers say

### Ultra Measure Master

[App page](https://appshunter.io/ios/app/ultra-measure-master/id376853039)

This professional conversion calculator offers over 400 standard and metric unit conversions for linear, area, and volume measurements. It's ideal for professionals needing quick and accurate calculations in various dimensional formats, including feet-inch-fractions and decimal units.

**Highlights:** Over 400 conversion combinations, 60+ standard and metric units, Converts between feet-inch-fractions, decimal feet/inches, and metric, Calculates linear, area, and volume, Includes weight, velocity, flow rate, pressure, and temperature conversions, Built-in User's Guide with key-specific help

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

**In-app purchases:** none


### Statistics Calculator++

[App page](https://appshunter.io/ios/app/statistics-calculator-plus-plus/id539195343)

Perform advanced statistical analysis, including regression and probability distributions, with ease. Visualize data through plots and tables, and save or import datasets from spreadsheets. Offers a wide range of calculations beyond core statistics.

**Highlights:** Data entry and analysis table, Box and whisker plots and histograms, Linear, logarithmic, exponential, power, quadratic regressions, Save and import data from Excel/Numbers, Normal, t, Chi-Squared, F, Binomial, Poisson distributions, Confidence intervals and hypothesis tests, Fraction manipulation, angle conversions, solvers

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 📊 Comprehensive statistics and regression functionality
- 💰 Affordable pricing
- 🎨 Good visual design and graphics
- 📈 Multiple regression models available

**What reviewers complain about**

- 🐛 App freezes during use
- ❌ Limited equation/function options
- 🧭 Poor navigation and confusing layout
- 📖 Lack of clear instructions or user manual
- 💳 Additional in-app purchases required for full features

**Reported bugs**

- App freezes after brief use
- Statistics section won't open
- Incompatibility with iOS 7
- Random number generator produces predetermined sequences
- Landscape/portrait mode switching issues

**Requested features**

- User manual or tutorial documentation
- Ability to input custom quantiles and critical values
- Support for Z-score input in normal distribution
- Streamlined data clearing process
- Quadratic and advanced regression options


## Frequently asked questions

### Is Ultra Measure Master free?

Ultra Measure Master costs $29.99, with no in-app purchases.

### Is Statistics Calculator++ free?

Statistics Calculator++ costs $0.99, with no in-app purchases.

### Which has better reviews, Ultra Measure Master or Statistics Calculator++?

Ultra Measure Master is rated higher. Ultra Measure Master averages 5.0 out of 5 from 9 ratings, while Statistics Calculator++ averages 4.1 from 309 ratings.

### Do Ultra Measure Master or Statistics Calculator++ have ads?

Neither Ultra Measure Master nor Statistics Calculator++ shows ads.

### Which is updated more often, Ultra Measure Master or Statistics Calculator++?

Ultra Measure Master ships an update every 11 months, and Statistics Calculator++ every 3 weeks. Most recently, Ultra Measure Master was updated on October 23, 2026 and Statistics Calculator++ on October 22, 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.*