# UNITS MASTER vs PlanHub Field App

The clearest difference is price: PlanHub Field App at Free against UNITS MASTER's $6.99. PlanHub Field App also leads on rating (5.0 vs 4.3). UNITS MASTER's advantage is ratings volume (6 vs 1) and device support (4 vs 2). On update cadence, ads and in-app purchases there is nothing between them.

PlanHub Field App is free to download; UNITS MASTER costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PlanHub Field App holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: UNITS MASTER has 6 ratings behind it against 1, so its average is the more settled of the two.

UNITS MASTER ships an update every 4 months, PlanHub Field App every 2 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | UNITS MASTER | PlanHub Field App |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/units-master/id1428926317/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/planhub-field-app/id6476127840/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 13 MB | 115 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [PlanHub](https://appshunter.io/developer/1631169352) |

## What reviewers say

### UNITS MASTER

[App page](https://appshunter.io/ios/app/units-master/id1428926317)

This app is a comprehensive unit conversion calculator for length, distance, and area. It supports a vast array of US and metric units, offering both fractional and decimal calculations with customizable rounding. Users can also perform complex mathematical operations and access a calculation history.

**Highlights:** Extensive US and metric unit support, Fractional and decimal calculations, Customizable rounding precision, Complex calculation capabilities, Calculation history and sharing, Multiple output formats

**Features:** Vision Pro support

**In-app purchases:** none


### PlanHub Field App

[App page](https://appshunter.io/ios/app/planhub-field-app/id6476127840)

Manage your job schedule, complete tasks, and upload proof of work. This app facilitates real-time team communication with project-specific chat and file sharing.

**Highlights:** Job scheduling, Task completion tracking, Proof of work uploads, Document access, Material and hour logging, Real-time team chat, File sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is UNITS MASTER free?

UNITS MASTER costs $6.99, with no in-app purchases.

### Is PlanHub Field App free?

PlanHub Field App is free to download, with no in-app purchases.

### Which has better reviews, UNITS MASTER or PlanHub Field App?

PlanHub Field App is rated higher. UNITS MASTER averages 4.3 out of 5 from 6 ratings, while PlanHub Field App averages 5.0 from 1 ratings.

### Do UNITS MASTER or PlanHub Field App have ads?

Neither UNITS MASTER nor PlanHub Field App shows ads.

### Which is updated more often, UNITS MASTER or PlanHub Field App?

UNITS MASTER ships an update every 4 months, and PlanHub Field App every 2 months. Most recently, UNITS MASTER was updated on October 24, 2026 and PlanHub Field App on October 13, 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.*