Comparison

Seikyuu vs Merrisk

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

Head to head
About

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.

Highlights
  • Instant payment links via Stripe
  • Customizable invoice templates
  • Client payment plans
  • Expense tracking with receipt photos
  • Real-time revenue dashboard
  • Cloud sync across devices
Read full description

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.

About

Merrisk

This platform helps businesses establish credibility by generating a trust score based on verified financial data from payment processors. It offers a public profile and embeddable badge to showcase business reliability and transparency to partners and customers.

Highlights
  • Dynamic Trust Score (0-1000)
  • Connect payment processors (Stripe, PayPal, Shopify)
  • Public business profile
  • Embeddable trust badge
  • Real-time score updates
  • Secure login
Features
Read full description

Merrisk is a B2B trust-scoring platform that helps businesses build credibility and transparency with verified financial data. Connect your payment processors like Stripe, PayPal, and Shopify to generate a dynamic Merrisk Trust Score (0-1000) that reflects your business's financial health and reliability. Key Features: - Dynamic Trust Score from 0-1000 based on real transaction data - Connect Stripe, PayPal, Shopify, Square, and more - Public business profile with embeddable trust badge - Real-time score updates and push notifications - Secure Face ID and Touch ID login - Track score history and performance metrics Whether you're a small business looking to stand out or an enterprise building partner confidence, Merrisk gives you a verified, data-driven way to prove your trustworthiness. Your data is encrypted and secure. We never share your raw financial data — only your calculated trust score.

Screenshots

Seikyuu4 screens
Merrisk4 screens

Verdict

The call

The clearest difference is in-app purchases: Merrisk at none against Seikyuu's 4. Seikyuu's advantage is update cadence (daily vs every 3 days) and device support (4 vs 2). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Seikyuu sells 4 in-app purchases, starting at $19.00 per month. Merrisk asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Seikyuu against 5.0 for Merrisk. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Seikyuu ships an update daily, Merrisk every 3 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Seikyuu versus Merrisk: the parameters behind the verdict, then further details
ParameterSeikyuuMerrisk
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyDaily — betterEvery 3 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size28 MB15 MB
Age rating4+4+
DeveloperCarlos RamirezJonas Brown

Customer experience

Seikyuu

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Merrisk

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Seikyuu

Subscriptions4
  • Seikyuu Pro Month$19.001 Month
  • Seikyuu Business Month$49.001 Month
  • Seikyuu Pro Year$190.001 Year
Show 1 more
  • Seikyuu Business Year$490.001 Year
None

Merrisk

No in-app purchases

Questions

Is Seikyuu free?
Seikyuu is free to download, with in-app purchases available.
Is Merrisk free?
Merrisk is free to download, with no in-app purchases.
Which has better reviews, Seikyuu or Merrisk?
Seikyuu and Merrisk are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Seikyuu or Merrisk have ads?
Neither Seikyuu nor Merrisk shows ads.
Which is updated more often, Seikyuu or Merrisk?
Seikyuu ships an update daily, and Merrisk every 3 days. Most recently, Seikyuu was updated on October 30, 2026 and Merrisk on November 5, 2026.

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