# Servo Field vs Coating OS

Servo Field and Coating OS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Servo Field ships an update every 2 weeks, Coating OS every 11 days. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Servo Field | Coating OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/servo-field/id6758175814/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 81 MB | 120 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Cole Benefield](https://appshunter.io/developer/1871335145) | [Jackson Stephenson](https://appshunter.io/developer/1750033151) |

## What reviewers say

### Servo Field

[App page](https://appshunter.io/ios/app/servo-field/id6758175814)

This business management platform streamlines field operations with AI-powered tools. It offers features like job scheduling, customer management, real-time GPS tracking, and invoicing to enhance efficiency and customer service for field service businesses.

**Highlights:** AI-powered operations, Field mapping & estimates, Job creation & tracking, Customer relationship management, Real-time GPS tracking, Invoicing & payments, Offline mode

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

**In-app purchases:** none


### Coating OS

[App page](https://appshunter.io/ios/app/coating-os/id6758826079)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Servo Field free?

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

### Is Coating OS free?

Coating OS is free to download, with no in-app purchases.

### Do Servo Field or Coating OS have ads?

Neither Servo Field nor Coating OS shows ads.

### Which is updated more often, Servo Field or Coating OS?

Servo Field ships an update every 2 weeks, and Coating OS every 11 days. Most recently, Servo Field was updated on October 19, 2026 and Coating OS on October 11, 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.*