Seikyuu is made and published by Carlos Ramirez. AppBrain is an independent app data site and isn't affiliated with Carlos Ramirez. The app name, icon, screenshots and description belong to Carlos Ramirez and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 5.00
- 1 ratings
- Last updated
- December 10, 2025
It doesn't have enough ratings yet to judge what users think.
Rankings
App Store top chartsApp Store Rankings for Seikyuu
Competitors
Similar apps and more from Carlos RamirezAlternatives to Seikyuu
Releases
Updates seen on the App Store- Version
- 1.0.2
- Launched
- December 2025
No changelog data
User feedback
Ratings and reviews on the App StoreComments on Seikyuu for iOS
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 27.8 MB
- Content rating
- Everyone
Technologies used by Seikyuu
About the app and developer
About Seikyuu
Seikyuu is a business app developed by Carlos Ramirez.
What is the rating of Seikyuu?
Seikyuu is rated 5.00 out of 5 stars, based on one rating ratings.
Is Seikyuu free?
Seikyuu is free. The app size is 27.77 MB. The latest version available is 1.0.2. The last update was on December 10, 2025.
What are the requirements for Seikyuu?
The app has a content rating of Everyone. The app has been available on the App Store since December 2025.
Developer information for Carlos Ramirez
Address:
Frequently asked questions about Seikyuu
Is Seikyuu free?
Yes. Seikyuu is free on the App Store.
Is Seikyuu still available?
Yes. Seikyuu is on the App Store, and the last update we saw was on December 10, 2025.
How large is Seikyuu?
Seikyuu is 27.77 MB.
Is Seikyuu suitable for children?
App Store rates the content of Seikyuu as suitable for everyone.
How do people rate Seikyuu?
Seikyuu has one rating of 5.00 stars on the App Store.
Who made Seikyuu?
Seikyuu was developed by Carlos Ramirez. It is listed in the business category on the App Store.
What are the best alternatives to Seikyuu?
People looking at Seikyuu also look at these business apps: Glowy Pro, WellOra, ScheduPay, Smox Pro, Calend-it.
Store listing
By Carlos Ramirez, from the App Store
Description by Carlos Ramirez Written by the developer, not by AppBrain. Click to read.
Run your business from your pocket with Seikyuu, the elegant invoicing app for freelancers and small business owners.
PERFECT FOR:
• Freelancers & consultants
• Small business owners
• Creative professionals
• Service providers
CORE FEATURES:
GET PAID INSTANTLY
• Send invoices with Stripe payment links
• Clients pay with one click
• Automatic payment tracking
• Accept payments globally
INVOICING MADE EASY
• Create professional invoices in seconds
• Track payment status in real-time
• Customizable templates with your branding
• PDF generation and email integration
• Multi-currency support
CLIENT FINANCING
• Offer payment plans to clients
• Split invoices into installments
• Track payment schedule
CLIENT & EXPENSE MANAGEMENT
• Store client information and history
• Snap photos of receipts
• Categorize and track spending
• Export for tax time
INVENTORY & DASHBOARD
• Manage products and services
• Real-time revenue tracking
• Cash flow insights and analytics
• Visual charts and reports
SMART FEATURES
• Biometric security (Face ID/Touch ID)
• Dark mode support
• Cloud sync across devices
• Data export (CSV, Excel)
PRICING PLANS:
FREE PLAN
• 1 client, 1 invoice/month, 1 expense/month
• Perfect for testing
PRO PLAN - $19.00/month or $190.00/year
• Unlimited clients, invoices, expenses
• Stripe payment links
• Client financing
• Advanced analytics
• PDF generation & email
• Save $38/year with annual plan
BUSINESS PLAN - $49.00/month or $490.00/year
• Everything in Pro
• Multi-user access (coming soon)
• Advanced reporting & API access (coming soon)
• Custom branding
• Save $98/year with annual plan
Subscriptions auto-renew unless cancelled. Cancel anytime in account settings or App Store.
SECURITY & PRIVACY:
• Bank-level encryption (Stripe certified)
• Your data stays yours
• GDPR & PCI DSS compliant
• No ads, ever
UNIVERSAL APP:
One purchase works on iPhone, iPad, and Mac.
WHY SEIKYUU?
Unlike bloated accounting software, Seikyuu is designed for speed and simplicity. Create invoices in seconds, send payment links between meetings, get paid on the go.
GET STARTED:
1. Download Seikyuu
2. Create your account
3. Add your first client
4. Send invoice with payment link
5. Get paid
Download now and start for free. Stripe integration allows credit card payments worldwide. Free Stripe account needed (stripe.com).
SUPPORT & LEGAL:
Privacy Policy: https://www.seikyuu.com/privacy
Terms of Service: https://www.seikyuu.com/terms
Support: info@creativitech.co
By downloading, you agree to our Terms of Service and Privacy Policy.