Trincico vs Seikyuu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trincico
This app connects users to find services or clients. It offers secure payments, instant bookings, and trusted reviews within a single platform.
- Find services
- Reach clients
- Secure payments
- Instant bookings
- Trusted reviews
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Trincico connects you with trusted local service providers — or helps you grow your own service business — all from one app. FOR CUSTOMERS Browse hundreds of services by category, check real reviews and ratings, and book appointments in seconds. Select your preferred date, time, and staff member, then pay securely through the app. Have a question? Message the provider directly before booking. Booking with Trincico includes: • Instant confirmation or quick provider approval • Secure, PCI-compliant payments • Real-time chat with your provider • Push notifications for booking updates and reminders • A review system that helps keep providers accountable FOR SERVICE PROVIDERS Turn your iPhone into a complete business management tool. Accept bookings, manage your calendar, collect payments, and communicate with clients — all from one app. Accept payments securely through Trincico: • QR Code — customers can scan a payment code using their Trincico account or their phone’s camera • Secure online payments powered by Stripe Grow your business with a subscription plan that fits your current stage: Explorer (free), Pro, Elite, or Enterprise. Invite other service providers and earn rewards through our referral program. WHY TRINCICO? • Find and book local services in minutes • Real-time messaging between customers and providers • Multi-staff support for teams • Secure, encrypted payments powered by Stripe • Available in English and Spanish Download Trincico and discover a better way to book services — or get booked.
Seikyuu
This app helps freelancers and small businesses create and send professional invoices quickly. It allows clients to pay instantly via payment links and offers features like payment plans, expense tracking, and real-time revenue insights.
- Instant payment links via Stripe
- Customizable invoice templates
- Client payment plans
- Expense tracking with receipt photos
- Real-time revenue dashboard
- Cloud sync across devices
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Seikyuu — Smart Invoicing, Get Paid Faster 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.
Screenshots
Verdict
The clearest difference is rating: Seikyuu at 5.0 against Trincico's 4.0. Seikyuu also leads on update cadence (daily vs monthly) and device support (4 vs 1). Trincico's advantage is in-app purchases (none vs 4) and ratings volume (3 vs 1). On price and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Seikyuu sells 4 in-app purchases, starting at $19.00 per month. Trincico asks for nothing beyond the download.
Seikyuu holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
Trincico ships an update monthly, Seikyuu daily. Both last shipped on October 30, 2026.
| Parameter | Trincico | Seikyuu |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 28 MB |
| Age rating | 17+ | 4+ |
| Developer | Trincico LLC | Carlos Ramirez |
Customer experience
Trincico
Seikyuu
In-app purchases
Trincico
No in-app purchases
Seikyuu
- Seikyuu Pro Month$19.001 Month
- Seikyuu Business Month$49.001 Month
- Seikyuu Pro Year$190.001 Year
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- Seikyuu Business Year$490.001 Year








