Comparison

Quaderno vs Viobusiness

No leader: the top candidate Viobusiness has only 0.14 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Quaderno full profile →Viobusiness full profile →

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Quaderno60

Viobusiness82

Attribute comparison across 2 tools
Attribute	Quaderno	Viobusiness
Vioscale score	60 / 100low · 39%	82 / 100low · 14%
Pricing
Free tierpricing.free_tier	✗	✓
Modelpricing.model	commercial	freemium
Price levelpricing.price_level	mid	low
Starting pricepricing.starting_price	$29	$2.99
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	9	-
Security
Disclosure policysecurity.disclosure_policy	✓	-
Gdprsecurity.gdpr	✓	✓
Trust centersecurity.trust_center	-	https://www.viobusiness.com/privacy.html
Reliability
Sla pctreliability.sla_pct	99.99	-
Market
Availabilitymarket.availability	Available worldwide · HQ ES	Available worldwide · Popular in IN, GB, US, AU, CA · HQ GB

Score

Vioscale score

Quaderno60 / 100low · 39%

Viobusiness82 / 100low · 14%

Pricing

Free tier

Quaderno✗

Viobusiness✓

Model

Quadernocommercial

Viobusinessfreemium

Price level

Quadernomid

Viobusinesslow

Starting price

Quaderno$29

Viobusiness$2.99

Transparent

Quaderno✓

Viobusiness✓

Integrations

Count

Quaderno9

Viobusiness–

Security

Disclosure policy

Quaderno✓

Viobusiness–

Gdpr

Quaderno✓

Viobusiness✓

Trust center

Quaderno–

Viobusinesshttps://www.viobusiness.com/privacy.html

Reliability

Sla pct

Quaderno99.99

Viobusiness–

Market

Availability

QuadernoAvailable worldwide · HQ ES

ViobusinessAvailable worldwide · Popular in IN, GB, US, AU, CA · HQ GB

Capabilities

Feature-by-feature on the axes that matter for billing & invoicing software. “-” means undocumented, not absent.

Capability comparison for Billing & Invoicing Software
Capability	Quaderno	Viobusiness
Core
Subscription billing	✓	✓
Usage metering	Basic	None
Pricing models	Tiered subscription with transaction-based limits	-
Invoicing & AR	✓	✓
Catalog management	-	-
Commerce
Merchant of record	-	-
Finance
Revenue recognition	-	-
Tax handling	Native	Native
Collections
Dunning	-	-
Integrations
GL / ERP sync	✓	-
Ecosystem
API-first / developer-first	✓	✗
Deployment
Self-hostable	✗	✗
Insight
Revenue analytics	✓	✓

Core

Subscription billing

Quaderno✓

Viobusiness✓

Usage metering

QuadernoBasic

ViobusinessNone

Pricing models

QuadernoTiered subscription with transaction-based limits

Viobusiness-

Invoicing & AR

Quaderno✓

Viobusiness✓

Catalog management

Quaderno-

Viobusiness-

Commerce

Merchant of record

Quaderno-

Viobusiness-

Finance

Revenue recognition

Quaderno-

Viobusiness-

Tax handling

QuadernoNative

ViobusinessNative

Collections

Dunning

Quaderno-

Viobusiness-

Integrations

GL / ERP sync

Quaderno✓

Viobusiness-

Ecosystem

API-first / developer-first

Quaderno✓

Viobusiness✗

Deployment

Self-hostable

Quaderno✗

Viobusiness✗

Insight

Revenue analytics

Quaderno✓

Viobusiness✓

What each one is

The product in its own terms, so the numbers below have context.

Quaderno

Worldwide tax compliance platform that automates sales tax, VAT, and GST calculations, invoicing, and tax return filing for online businesses.

Independently observed

Viobusiness

VioBusiness is an iPhone and Android app for invoices, quotes, and expenses. It runs entirely on your phone - no sign-up required, no monthly bill - and keeps your books as private as they used to be on paper. Cross-device cloud backup is an optional add-on, never a default.

Verified by owner

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Quaderno

from $29/moSubscription7-day trial

From $29/month. 7-day free trial.

Hobby$29/month
- International tax calculations
- Nexus & threshold alerts
- Automatic invoices
- Quaderno Checkout
- Five-star support
- +2 more
Startup$49/month
- International tax calculations
- Nexus & threshold alerts
- Unlimited users
- Automatic invoices
- Quaderno Checkout
- +4 more
Business$99/month
- International tax calculations
- Nexus & threshold alerts
- Unlimited users
- Automatic invoices
- Quaderno Checkout
- +4 more
Growth$149/month
- International tax calculations
- Nexus & threshold alerts
- Unlimited users
- Automatic invoices
- Quaderno Checkout
- +4 more
EnterpriseContact sales

as of 2026-08-03verify ↗

Viobusiness

from $2.99/moHybridFree tier

Free tier with 5 quotes/month; Cloud backup at $2.99/month

FreeFree
- Invoices
- Quotes
- Expenses
- Local-only storage
Cloud$2.99/month
- All Free features
- Encrypted cloud backup
- Cross-device sync
- UK-based storage

as of 2026-08-27verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Quaderno	Viobusiness
WebPlatforms	✓	✗
iOSPlatforms	✗	✓
AndroidPlatforms	✗	✓
Cloud / SaaSDeployment	✓	✓

Platforms

Web

Quaderno✓

Viobusiness✗

iOS

Quaderno✗

Viobusiness✓

Android

Quaderno✗

Viobusiness✓

Deployment

Cloud / SaaS

Quaderno✓

Viobusiness✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Quaderno

12 total

Stripe
PayPal
GoCardless
Xero
Braintree
Hotmart
PEPPOL
TicketBAI
Facturae
Square
Amazon
WooCommerce

Independently observed

Viobusiness

Not documented yet.

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.