# Semuko vs Coating OS

Semuko 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.

Semuko ships an update every 2 weeks, Coating OS every 11 days. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Semuko | Coating OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/semuko/id6758676834/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 39 MB | 120 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Semuko Co](https://appshunter.io/developer/1360406476) | [Jackson Stephenson](https://appshunter.io/developer/1750033151) |

## What reviewers say

### Semuko

[App page](https://appshunter.io/ios/app/semuko/id6758676834)

This business management app helps creatives and freelancers streamline operations. Manage clients, projects, contracts, invoices, payments, and scheduling all in one place to work more efficiently.

**Highlights:** Client and lead management, Proposal, contract, and questionnaire creation, Invoicing and payment collection, Project and task tracking, Event and appointment scheduling, Workflow automation and reminders, Communication organization, Revenue and performance monitoring

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo 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 Semuko free?

Semuko 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 Semuko or Coating OS have ads?

Neither Semuko nor Coating OS shows ads.

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

Semuko ships an update every 2 weeks, and Coating OS every 11 days. Most recently, Semuko was updated on November 5, 2026 and Coating OS on October 28, 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.*