# InvoiceKit vs StyleOS

The clearest difference is update cadence: StyleOS at every 3 days against InvoiceKit's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. InvoiceKit sells 1 one-off in-app purchase and StyleOS sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

InvoiceKit ships an update weekly, StyleOS every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | InvoiceKit | StyleOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 7 MB | 24 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kyrantis AI Technologies Inc.](https://appshunter.io/developer/1857009461) | [EASYHUB TECH LTD](https://appshunter.io/developer/1890491764) |

## What reviewers say

### InvoiceKit

[App page](https://appshunter.io/ios/app/invoicekit-invoice-generator/id6761413377)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InvoiceKit Pro | $2.99 | one-time |


### StyleOS

[App page](https://appshunter.io/ios/app/styleos-tailor-manager/id6761619830)

This app helps fashion designers and tailors manage clients, track jobs, and get paid on time. It offers features for invoicing, inventory management, and business insights. An AI assistant is available for business plan users.

**Highlights:** Client and measurement management, Job tracking and deadline setting, Payment recording and reminders, Branded invoice generation, Style catalog and fabric inventory, Business insights and reports, AI assistant for business growth

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StyleOS Pro | $0.99 | per month |
| StyleOS Business | $2.99 | per month |
| StyleOS Pro | $7.99 | per year |
| StyleOS Business | $24.99 | per year |


## Frequently asked questions

### Is InvoiceKit free?

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

### Is StyleOS free?

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

### Do InvoiceKit or StyleOS have ads?

Neither InvoiceKit nor StyleOS shows ads.

### Which is updated more often, InvoiceKit or StyleOS?

InvoiceKit ships an update weekly, and StyleOS every 3 days. Most recently, InvoiceKit was updated on October 31, 2026 and StyleOS on October 31, 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.*