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Developer Tools · head to head

GNAT Pro vs SingleStore

GNAT Pro logo

GNAT Pro

Developer Tools

Software development environments and toolchains for Ada, C/C++ and Rust

From
On request
Free plan
No
Visit GNAT ProFull review
SingleStore logo

SingleStore

Databases

The real-time distributed SQL database for data-intensive applications

From
Free
Free plan
Yes
Visit SingleStoreFull review

The short version

  • SingleStore starts at $0.99/mo; GNAT Pro prices on request.
  • Where GNAT Pro falls short: no pricing published on website; requires contacting AdaCore directly for quotes.
  • Where SingleStore falls short: high licensing costs that increase with data scale and cluster size.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which GNAT Pro and SingleStore actually diverge.

Attributes where GNAT Pro and SingleStore differ
AttributeGNAT ProSingleStore
Starting priceOn requestFree
Free tierNoYes
PlatformsWebWeb, Self-Managed
CategoryDeveloper ToolsDatabases

Not yet recorded: pricing model for SingleStore, founded for GNAT Pro.

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in GNAT Pro

Nothing recorded that SingleStore does not also cover.

Only in SingleStore

  • Real-time Analytics
  • Fast Data Ingest
  • In-memory Processing
  • Distributed Architecture
  • MySQL Compatible
  • Columnar Storage
  • Vector Search
  • Kafka

What people use each for

The jobs each tool is most often brought in to do.

GNAT Pro

  • Building certified avionics software meeting DO-178B/C standardsnot SingleStore
  • Developing automotive embedded systems with ISO-26262 compliancenot SingleStore
  • Integrating Ada, C/C++, and Rust components in single codebasenot SingleStore
  • Managing software supply chain vulnerabilities and SBOMsnot SingleStore
  • Supporting long-lived software systems spanning decadesnot SingleStore

SingleStore

  • Transaction processingnot GNAT Pro
  • Data storagenot GNAT Pro
  • Application backendnot GNAT Pro
  • Reportingnot GNAT Pro
  • Data analyticsnot GNAT Pro

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

GNAT Pro

  • No pricing published on website; requires contacting AdaCore directly for quotes
  • Vendor indicates per-user, per-year subscription model but does not disclose specific costs

SingleStore

  • High licensing costs that increase with data scale and cluster size
  • Eventual consistency in replication: secondary replicas may lag during high write loads
  • Complex operational setup requiring specialized knowledge for optimization
  • Vendor lock-in due to proprietary technology without open-source alternatives
  • Disorganized documentation and lack of online training resources

Pricing, plan by plan

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

SingleStore

Free
  • Free Tier$0.99/mo
    • Usage-based pricing
    • Limited resources

Which should you pick?

Choose GNAT Pro if

Nothing in the data separates GNAT Pro from SingleStore on the points above - pick on price and on how each one feels to use.

GNAT Pro review

Choose SingleStore if

  • You need real-time analytics.
  • You want to start without paying.
  • You work on Web, Self-Managed.
  • You also want fast data ingest.
SingleStore review

Questions people ask

Is GNAT Pro or SingleStore better?
Neither clearly leads. GNAT Pro starts at On request and SingleStore at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, GNAT Pro or SingleStore?
SingleStore has a free tier; the other does not. Paid plans start at On request for GNAT Pro and Free for SingleStore.
Does GNAT Pro or SingleStore run on more platforms?
GNAT Pro runs on Web. SingleStore runs on Web, Self-Managed.
Can I use SingleStore for free?
Yes. SingleStore has a free tier, so you can try it without paying. GNAT Pro starts at On request.
What is GNAT Pro best used for?
GNAT Pro is most often used for building certified avionics software meeting do-178b/c standards, developing automotive embedded systems with iso-26262 compliance, integrating ada, c/c++, and rust components in single codebase, managing software supply chain vulnerabilities and sboms. Of those, building certified avionics software meeting do-178b/c standards and developing automotive embedded systems with iso-26262 compliance are not what SingleStore is typically brought in for.
What can GNAT Pro do that SingleStore cannot?
SingleStore covers Real-time Analytics, Fast Data Ingest, In-memory Processing, Distributed Architecture.

Answered from the vendors’ own pages

GNAT Pro: How much does GNAT Pro cost?

GNAT Pro pricing is not published on the website. Customers must request a pricing quote by contacting AdaCore directly or speaking with a GNAT Pro expert.

Source
SingleStore: Does SingleStore offer a free tier?

Yes, SingleStore offers a free tier starting from $0.99/month with usage-based pricing. The free tier allows developers to evaluate the platform with limited resources before scaling to production workloads.

Source
GNAT Pro: What is GNAT Pro licensing model?

GNAT Pro is sold on a per-user, per-year basis with no license locks. Customers can request pricing for their specific needs.

Source
SingleStore: Can SingleStore handle both transactional and analytical workloads?

Yes, SingleStore is a hybrid transactional/analytical processing (HTAP) database that combines operational (OLTP) and analytical (OLAP) workloads in a single unified engine, eliminating the need for separate systems.

Source
SingleStore: Does SingleStore integrate with Apache Spark?

Yes, SingleStore provides the Spark Connector 3.0 for bidirectional data integration with Apache Spark. The connector supports SQL, Python, Scala, Java, and R for data loading and extraction.

Source
SingleStore: Can SingleStore ingest data from Kafka?

Yes, SingleStore supports high-throughput streaming ingestion from Apache Kafka and other sources, enabling millions of events per second without requiring ETL pipelines or data movement.

Source
SingleStore: Is SingleStore available as cloud or self-managed?

SingleStore offers both deployment options: SingleStoreDB Cloud (managed service) and SingleStore Self-Managed for on-premises or private cloud deployments. The managed service handles infrastructure, scaling, and maintenance automatically.

Source
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