# CONVERT UNITS vs Elevator Field Command

The clearest difference is in-app purchases: CONVERT UNITS at none against Elevator Field Command's 1. Elevator Field Command's advantage is ads (none vs shown) and review sentiment (100% vs 75%). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Elevator Field Command sells 1 in-app purchase, starting at $6.99 per month. CONVERT UNITS asks for nothing beyond the download.

CONVERT UNITS ships an update fortnightly, Elevator Field Command every 3 days. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | CONVERT UNITS | Elevator Field Command |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.4K ratings)](https://appshunter.io/ios/app/convert-units/id1114969241/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 21 MB | 59 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adysseus](https://appshunter.io/developer/447444997) | [Mike Dangerfield](https://appshunter.io/developer/1862060736) |

## What reviewers say

### CONVERT UNITS

[App page](https://appshunter.io/ios/app/convert-units/id1114969241)

Easily convert between various units of measurement including length, weight, temperature, and currency. Features automatic currency updates, a vast selection of currencies, and customizable display options for accuracy and rounding. Optimized for multitasking on iPad and offers a beautiful dark design.

**Highlights:** Converts length, weight, speed, area, time, pressure, volume, power, fuel, temperature, data, and currency, Automatic currency updates, 160 currencies available, Multitasking enabled for iPad, Alphabetical quick links for units, Customizable startup categories, Adjustable accuracy and rounding

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

**In-app purchases:** none

**What reviewers like**

- 👍 Quick & easy to use
- 👍 Ease of use
- 👍 Simple and easy to use
- 👍 Well thought out and easy to use
- 👍 Excellent and very reliable

**What reviewers complain about**

- 🐛 Ads obstruct use
- 🐛 Subscription required to remove ads
- 🐛 Currency conversion not working

**Reported bugs**

- App got stuck, required uninstall/reinstall to fix
- Navigation issues, unable to get back to home page

**Requested features**

- Option to convert between functions (length to volume)
- Remember last conversion settings for each category


### Elevator Field Command

[App page](https://appshunter.io/ios/app/elevator-field-command/id6758823711)

This app helps elevator mechanics manage their routes, track equipment, log service history, and record hours. It provides offline access to code guides, manuals, and service logs, ensuring all essential information is readily available in the field.

**Highlights:** Offline code guide companion, Equipment and service history tracking, Service logging with photos and receipts, Time ticket and timesheet management, Watch list for urgent items, Offline document storage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Elevator Field Command Pro Monthly | $6.99 | per month |


## Frequently asked questions

### Is CONVERT UNITS free?

CONVERT UNITS is free to download, with no in-app purchases.

### Is Elevator Field Command free?

Elevator Field Command is free to download, with in-app purchases available.

### Do CONVERT UNITS or Elevator Field Command have ads?

CONVERT UNITS shows ads; Elevator Field Command does not.

### Which is updated more often, CONVERT UNITS or Elevator Field Command?

CONVERT UNITS ships an update fortnightly, and Elevator Field Command every 3 days. Most recently, CONVERT UNITS was updated on October 2, 2026 and Elevator Field Command on September 25, 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.*