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a3innuva vs DATEV Comparison

Compare a3innuva vs DATEV features, pricing, and more.

Last updated: November 2026

A

a3innuva

5.9/10

Wolters Kluwer's cloud suite of accounting, payroll and ERP software for Spanish SMEs and the advisory firms (asesorías) that manage their books.

DATEV logo

DATEV

6.3/10

Winner

German cooperative's accounting, payroll and tax software, built around shared bookkeeping between businesses and their DATEV-member tax advisors.

Feature-by-Feature Comparison

Feature
A
a3innuva
DATEV logo
DATEV
Scores
Overall Rating5.9/106.3/10
Analytics6/106/10
Compliance8/109/10
Cost6/106/10
Customization4/105/10
Ease of Use6/103/10
Integration5/107/10
Scalability6/107/10
Security6/108/10
Support4/104/10
Pricing
Free planNoNo
Cheapest paid plan€26/mo
a3innuva Contabilidad Pymes (base)
€12/mo
DATEV Unternehmen online
Estimated cost for 10 users€26/mo
a3innuva Contabilidad Pymes (base)
€12/mo
DATEV Unternehmen online
Features
Accountant Access
Audit Trail
Bank Reconciliation
Financial Reporting
General Ledger
Invoicing
Payroll
Tax Compliance
Accounts PayableNot listed

a3innuva vs DATEV cost by team size

DATEV costs less at every team size we checked.

Team sizea3innuvaDATEV
1 user€26/moa3innuva Contabilidad Pymes (base)€12/moDATEV Unternehmen online
5 users€26/moa3innuva Contabilidad Pymes (base)€12/moDATEV Unternehmen online
10 users€26/moa3innuva Contabilidad Pymes (base)€12/moDATEV Unternehmen online
25 users€26/moa3innuva Contabilidad Pymes (base)€12/moDATEV Unternehmen online
50 users€26/moa3innuva Contabilidad Pymes (base)€12/moDATEV Unternehmen online

The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.

Which One Should You Choose?

A
Why choose a3innuva

  • Higher Ease of Use score (6/10 vs 3/10)
  • Better fit for small business (8/10 vs 6/10)

DATEV logo
Why choose DATEV

  • Lower estimated cost for 10 users: €12/mo vs €26/mo
  • Higher Integration score (7/10 vs 5/10)
  • Higher Security score (8/10 vs 6/10)
  • Better fit for mid-market (8/10 vs 6/10)

Pros & Cons

A
a3innuva

Pros

  • The advisory version files the main Spanish tax forms and closes the year automatically, which cuts repetitive work for asesorías.
  • Client and advisor work in the same cloud data, with read or edit permissions per client and tracked changes.
  • Spanish regulatory changes are applied automatically through cloud updates.
  • The SME entry price of 26 euros per month is low for a product from a large vendor.

Cons

  • Users repeatedly complain about slow technical support, with replies taking from hours to several days.
  • Users report hangs and slowness when working with large volumes of data.
  • Report customisation is limited, and some third-party connections need the paid Conectia API or custom development.
  • Pricing is modular and mostly by quote, so the full cost is hard to estimate in advance.

DATEV logo
DATEV

Pros

  • Records cannot be altered after posting, which reviewers say helps with GoBD rules and tax audits
  • Direct link to the tax advisor's DATEV system removes manual handover of receipts and reports
  • Supports e-invoice processing under EN 16931 and bank access via EBICS or PIN/TAN
  • Data centre certified to ISO/IEC 27001 and ISO/IEC 27701
  • Low base licence price compared with full ERP suites

Cons

  • Reviewers describe the interface as dated and hard to learn
  • Many services are charged separately, such as storage, receipts and the liquidity module
  • Users report slow support and unannounced maintenance windows
  • Cannot be bought without a DATEV-member advisor, and the product is focused on Germany
  • Some reviewers miss recurring invoices and real-time reporting

Not sold on either?

Frequently Asked Questions

DATEV scores higher on our Finance Software criteria: 6.3/10 against 5.9/10 for a3innuva. The largest gap is in Ease of Use: 6/10 for a3innuva and 3/10 for DATEV.

DATEV costs less for 10 users: about €12/mo on its DATEV Unternehmen online plan, against about €26/mo on its a3innuva Contabilidad Pymes (base) plan for a3innuva, billed monthly.

No, neither a3innuva nor DATEV lists a free plan.

DATEV is the better fit for mid-market: we rate it 8/10 for them, against 6/10 for a3innuva.

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