# Simplifythis vs FieldServiceOS

The clearest difference is in-app purchases: Simplifythis at none against FieldServiceOS's 1. Simplifythis also leads on iOS requirement (16.4 vs 18.6). FieldServiceOS's advantage is update cadence (every 2 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. FieldServiceOS sells 1 in-app purchase, starting at $14.99 per month. Simplifythis asks for nothing beyond the download.

Simplifythis ships an update every 3 months, FieldServiceOS every 2 days. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Simplifythis | FieldServiceOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/simplifythis/id350853573/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 95 MB | 22 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SimplifyThis](https://appshunter.io/developer/326303874) | [Aitor Recalde](https://appshunter.io/developer/1805666679) |

## What reviewers say

### Simplifythis

[App page](https://appshunter.io/ios/app/simplifythis/id350853573)

Manage and invoice clients directly from your mobile device. Track unbilled charges and create invoices instantly after providing services. View client details and manage charges efficiently.

**Highlights:** Client management, Charge tracking, Instant invoicing, On-the-go management, View client details

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

**In-app purchases:** none


### FieldServiceOS

[App page](https://appshunter.io/ios/app/fieldserviceos/id6755404926)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $14.99 | per month |


## Frequently asked questions

### Is Simplifythis free?

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

### Is FieldServiceOS free?

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

### Do Simplifythis or FieldServiceOS have ads?

Neither Simplifythis nor FieldServiceOS shows ads.

### Which is updated more often, Simplifythis or FieldServiceOS?

Simplifythis ships an update every 3 months, and FieldServiceOS every 2 days. Most recently, Simplifythis was updated on September 15, 2026 and FieldServiceOS on September 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.*