# Simplifythis vs Coating OS

The clearest difference is update cadence: Coating OS at every 11 days against Simplifythis's every 3 months. Coating OS also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Simplifythis ships an update every 3 months, Coating OS every 11 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Simplifythis | Coating OS |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 95 MB | 120 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SimplifyThis](https://appshunter.io/developer/326303874) | [Jackson Stephenson](https://appshunter.io/developer/1750033151) |

## 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


### 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 Simplifythis free?

Simplifythis 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 Simplifythis or Coating OS have ads?

Neither Simplifythis nor Coating OS shows ads.

### Which is updated more often, Simplifythis or Coating OS?

Simplifythis ships an update every 3 months, and Coating OS every 11 days. Most recently, Simplifythis was updated on October 2, 2026 and Coating OS on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*