# Ultra Measure Master vs Baluster Studio

The clearest difference is price: Baluster Studio at Free against Ultra Measure Master's $29.99. Baluster Studio also leads on update cadence (daily vs every 11 months). Ultra Measure Master's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). On ads and device support there is nothing between them.

Baluster Studio is free to download; Ultra Measure Master costs $29.99 up front. Baluster Studio sells 1 one-off in-app purchase. Ultra Measure Master asks for nothing beyond the download.

Ultra Measure Master ships an update every 11 months, Baluster Studio daily. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ultra Measure Master | Baluster Studio |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Daily** |
| Monetization | Paid | — |
| Size | 61 MB | 27 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [威臻 闫](https://appshunter.io/developer/1861990693) |

## 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


### Baluster Studio

[App page](https://appshunter.io/ios/app/baluster-studio/id6774924612)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Baluster Studio Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is Ultra Measure Master free?

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

### Is Baluster Studio free?

Baluster Studio is free to download, with in-app purchases available.

### Do Ultra Measure Master or Baluster Studio have ads?

Neither Ultra Measure Master nor Baluster Studio shows ads.

### Which is updated more often, Ultra Measure Master or Baluster Studio?

Ultra Measure Master ships an update every 11 months, and Baluster Studio daily. Most recently, Ultra Measure Master was updated on October 23, 2026 and Baluster Studio on October 24, 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.*