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Rocket D3 vs Rocket UniData / UniVerse

Rocket D3: The direct descendant of the original Pick system: a MultiValue database and environment on Linux and Windows. Rocket UniData / UniVerse: Rocket's Pick-style MultiValue databases, powering thousands of vertical business applications.

key differences

  • Rocket UniData / UniVerse is built for larger datasets (≤ 10 TB) than Rocket D3 (≤ 100 GB).
  • Only Rocket UniData / UniVerse has joins, encryption at rest.

choose rocket-d3 for

  • +Running legacy Pick business applications
  • +Distribution and accounting packages built on D3
  • +Staging migrations from D3 to jBASE or SQL databases

best at · OLTP

choose rocket-unidata-universe for

  • +Running vertical ERP, distribution and healthcare packages built on U2
  • +Higher-education student information systems
  • +Modernising Pick applications behind REST and .NET

best at · OLTP

Rocket D3The direct descendant of the original Pick system: a MultiValue database and environment on Linux and Windows.
Rocket UniData / UniVerseRocket's Pick-style MultiValue databases, powering thousands of vertical business applications.
overview
Primary model
Multivalue (Pick)
Multivalue (Pick)
Also supports
–
–
Type
Database engine
Database engine
Status
Active
Active
Developer
Rocket Software (originally Pick Systems)
Rocket Software
First release
1993
1985
Latest version
10.4.0.3 (Windows) (Sep 2026)
UniVerse 14.2.1 (Nov 5, 2025)
License
ProprietaryProprietary commercial license
ProprietaryProprietary commercial license
Free tier
—
✓
popularity
WhichDB Score
0.0
11.0
Rank
#803
#289
GitHub stars
–
–
Stack Overflow questions
–
121
scale & guarantees
Comfortable data size
Small (≤ 100 GB)
Medium (≤ 10 TB)
Horizontal scaling
None
None
Multi-region
None
Read replicas
ACID
Limited
Limited
Consistency
Strong
Strong
Schema
Flexible
Flexible
Architecture
Client server, Single node
Client server, Primary replica
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
—
Serverless
—
—
Embedded
—
—
Edge
—
—
Clouds
–
–
capabilities
Transactions
✓
✓
Joins
—
✓
Secondary indexes
✓
✓
Full-text search
—
—
Vector search
—
—
Geospatial
—
—
JSON
—
—
Change data capture
—
—
Triggers
✓
✓
Stored procedures
—
—
Materialized views
—
—
TTL / expiry
—
—
Pub/Sub
—
—
Columnar storage
—
—
In-memory
—
—
Durable persistence
✓
✓
Compression
—
—
Encryption at rest
—
✓
Role-based access
—
—
Time travel
—
—
Branching
—
—
Online schema changes
—
—
Streaming ingest
—
—
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
Pick BASIC (FlashBASIC), ACCESS query language
UniVerse BASIC / UniBasic, RetrieVe / UniQuery, SQL
Client languages
C, Python, C#, Visual Basic
C#, Java, Python, C
Best for
OLTP
OLTP
Add more to this comparisonNot sure either fits? Try smart match

Rocket D3 vs Rocket UniData / UniVerse: FAQ

What is the difference between Rocket D3 and Rocket UniData / UniVerse?

Rocket D3: The direct descendant of the original Pick system: a MultiValue database and environment on Linux and Windows. Rocket UniData / UniVerse: Rocket's Pick-style MultiValue databases, powering thousands of vertical business applications. Rocket UniData / UniVerse is built for larger datasets (≤ 10 TB) than Rocket D3 (≤ 100 GB). Only Rocket UniData / UniVerse has joins, encryption at rest.

When should I choose Rocket D3 over Rocket UniData / UniVerse?

Choose Rocket D3 for running legacy Pick business applications; distribution and accounting packages built on D3; and staging migrations from D3 to jBASE or SQL databases. Choose Rocket UniData / UniVerse for running vertical ERP, distribution and healthcare packages built on U2; higher-education student information systems; and modernising Pick applications behind REST and .NET.

Is Rocket D3 or Rocket UniData / UniVerse more popular?

Rocket UniData / UniVerse ranks #289 on the WhichDB Score (11.0/100) and Rocket D3 ranks #803 (0.0/100). Popularity is not fit: check the requirements that matter for your project.

Are Rocket D3 and Rocket UniData / UniVerse open source?

No. Rocket D3 is proprietary, closed-source software. No. Rocket UniData / UniVerse is proprietary, closed-source software.