Comparison

Semuko vs Coating OS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Semuko

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
Read full description

Semuko is your all-in-one business hub built for creatives, freelancers, and service-based entrepreneurs who want to work smarter, not harder. Manage clients, projects, contracts, invoices, payments, scheduling, and communication in one powerful, easy-to-use mobile app, so you can focus on what you do best while Semuko handles the rest. Whether you’re a photographer, designer, coach, event planner, videographer, or creative professional, Semuko gives you the tools to run your entire business from your phone. With Semuko, you can: Create and manage clients and leads Send professional proposals, contracts, and questionnaires Invoice clients and collect payments faster Track projects, tasks, and deadlines Schedule events and appointments Automate workflows and reminders Keep conversations organized in one place Monitor revenue and business performance Why creators choose Semuko: Clean, modern, and intuitive design Built specifically for creative and service businesses Flexible workflows that adapt to your process Secure, reliable, and cloud-based Access your business anytime, anywhere Semuko helps you look professional, stay organized, and deliver better client experiences, without juggling multiple tools or complicated systems. Run your business with confidence. Build better client relationships. Grow with Semuko.

About

Coating OS

Features
Read full description

CoatingOS is the all-in-one business management app built specifically for floor coating contractors - epoxy, polyurea, polyaspartic, and concrete coating professionals. MANAGE YOUR ENTIRE BUSINESS: - Create and send professional estimates in minutes - Convert estimates to work orders with one tap - Generate invoices and track payments - Schedule jobs and manage your calendar - Store customer information and job history STAY CONNECTED: - Two-way SMS messaging with customers - Automated follow-up workflows - Push notifications for new leads and messages - Access everything from your phone or tablet BUILT FOR CONTRACTORS: - Industry-specific line items and pricing - Photo documentation for jobs - Square payment integration - Works offline - sync when you're back online Whether you're in the field or at the office, Coating OS keeps your business running smoothly. Subscription required. Visit coatingcohort.com for pricing.

Screenshots

Semuko4 screens
Coating OS3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

ScorecardNo meaningful differences
Semuko versus Coating OS: the parameters behind the verdict, then further details
ParameterSemukoCoating OS
PriceFreeFree
Rating5.0 (10 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 2 weeksEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.115.1
Further details — not scored
Size39 MB120 MB
Age rating4+4+
DeveloperSemuko CoJackson Stephenson

In-app purchases

None

Semuko

No in-app purchases

None

Coating OS

No in-app purchases

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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