# Ultra Measure Master vs Drill Bit Converter

The clearest difference is price: Drill Bit Converter at $0.99 against Ultra Measure Master's $29.99. Drill Bit Converter also leads on iOS requirement (13.0 vs 15.0). Ultra Measure Master's advantage is update cadence (every 11 months vs every 54 months) and chart position (#184 vs unranked). On ads, in-app purchases and device support there is nothing between them.

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

Ultra Measure Master ships an update every 11 months, Drill Bit Converter every 54 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Ultra Measure Master | Drill Bit Converter |
| --- | --- | --- |
| Price | $29.99 | **$0.99** |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/ultra-measure-master/id376853039/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 54 months |
| Monetization | Paid | — |
| Best chart rank | **#184** | — |
| Size | 61 MB | 2 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Dohmann Engineering Services](https://appshunter.io/developer/401682475) |

## What reviewers say

### Ultra Measure Master

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

**Currently charting:** #184 Top Paid · Utilities (US App Store)

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


### Drill Bit Converter

[App page](https://appshunter.io/ios/app/drill-bit-converter/id1552080952)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ultra Measure Master free?

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

### Is Drill Bit Converter free?

Drill Bit Converter costs $0.99, with no in-app purchases.

### Do Ultra Measure Master or Drill Bit Converter have ads?

Neither Ultra Measure Master nor Drill Bit Converter shows ads.

### Which is updated more often, Ultra Measure Master or Drill Bit Converter?

Ultra Measure Master ships an update every 11 months, and Drill Bit Converter every 54 months. Most recently, Ultra Measure Master was updated on November 6, 2026 and Drill Bit Converter on November 3, 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.*