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DBMS > Realm vs. SWC-DB vs. TerminusDB vs. Titan

System Properties Comparison Realm vs. SWC-DB vs. TerminusDB vs. Titan

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Editorial information provided by DB-Engines
NameRealm  Xexclude from comparisonSWC-DB infoSuper Wide Column Database  Xexclude from comparisonTerminusDB infoformer name was DataChemist  Xexclude from comparisonTitan  Xexclude from comparison
Titan has been decommisioned after the takeover by Datastax. It will be removed from the DB-Engines ranking. A fork has been open-sourced as JanusGraph.
DescriptionA DBMS built for use on mobile devices that’s a fast, easy to use alternative to SQLite and Core DataA high performance, scalable Wide Column DBMSScalable Graph Database platform making enterprise data available by exploiting inferred entities and relationshipsTitan is a Graph DBMS optimized for distributed clusters.
Primary database modelDocument storeWide column storeGraph DBMSGraph DBMS
Secondary database modelsTime Series DBMSDocument store
RDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score7.60
Rank#52  Overall
#9  Document stores
Score0.01
Rank#376  Overall
#13  Wide column stores
Score0.17
Rank#325  Overall
#29  Graph DBMS
Websiterealm.iogithub.com/­kashirin-alex/­swc-db
www.swcdb.org
terminusdb.comgithub.com/­thinkaurelius/­titan
Technical documentationrealm.io/­docsterminusdb.github.io/­terminusdb/­#github.com/­thinkaurelius/­titan/­wiki
DeveloperRealm, acquired by MongoDB in May 2019Alex KashirinDataChemist Ltd.Aurelius, owned by DataStax
Initial release2014202020182012
Current release0.5, April 202111.0.0, January 2023
License infoCommercial or Open SourceOpen SourceOpen Source infoGPL V3Open Source infoGPL V3Open Source infoApache license, version 2.0
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC++Prolog, RustJava
Server operating systemsAndroid
Backend: server-less
iOS
Windows
LinuxLinuxLinux
OS X
Unix
Windows
Data schemeyesschema-freeyesyes
Typing infopredefined data types such as float or dateyesyesyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nonono
Secondary indexesyesyes
SQL infoSupport of SQLnoSQL-like query languageSQL-like query language (WOQL)no
APIs and other access methodsProprietary protocol
Thrift
OWL
RESTful HTTP API
WOQL (Web Object Query Language)
Java API
TinkerPop Blueprints
TinkerPop Frames
TinkerPop Gremlin
TinkerPop Rexster
Supported programming languages.Net
Java infowith Android only
Objective-C
React Native
Swift
C++JavaScript
Python
Clojure
Java
Python
Server-side scripts infoStored proceduresno inforuns within the applications so server-side scripts are unnecessarynoyesyes
Triggersyes infoChange Listenersnoyesyes
Partitioning methods infoMethods for storing different data on different nodesnoneShardingGraph Partitioningyes infovia pluggable storage backends
Replication methods infoMethods for redundantly storing data on multiple nodesnoneJournaling Streamsyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnononoyes infovia Faunus, a graph analytics engine
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyEventual Consistency
Immediate Consistency
Foreign keys infoReferential integritynoyesyes infoRelationships in graph
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes infoin-memory journalingyes infoSupports various storage backends: Cassandra, HBase, Berkeley DB, Akiban, Hazelcast
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infoIn-Memory realmno
User concepts infoAccess controlyesRole-based access controlUser authentification and security via Rexster Graph Server

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More resources
RealmSWC-DB infoSuper Wide Column DatabaseTerminusDB infoformer name was DataChemistTitan
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