PostgreSQL
A powerful, open source object-relational database system
Realm
Realm, Mobile-first database. Build fast apps, faster.
Updated February 2026
| PostgreSQL | Realm | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 74 | 4 |
| Pros | 19 | 0 |
| FactScore™ | 93.8 | 34.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in PostgreSQL — Pros
Reliability Performance Scalability Advanced features Open source Advanced indexing Pgvector extension Extensibility Complex queries JSON support Robust transaction support SQL compliance Strong community support Structured data management Data integrity Easy to scale Free Geospatial analysis High loads handlingBoth tools — Pros
—Only in Realm — Pros
No unique pros listedOnly in PostgreSQL — Cons
—Both tools — Cons
—Only in Realm — Cons
—Details
| PostgreSQL | Realm | |
|---|---|---|
| Categories | Data visualization tools, Databases and backend frameworks | Databases and backend frameworks, Cloud Computing Platforms |
| Platforms | Web | Web |
| Became Popular | N/A | July 15, 2014 |
| Website | www.postgresql.org | realm.io |
Who Should Pick Which?
Choose PostgreSQL if...
- Reliability
- Performance
- Scalability
Choose Realm if...
- No unique pros listed
With a FactScore™ of 93.8 vs 34.9, PostgreSQL leads in community reception. PostgreSQL uniquely offers Reliability and Performance, while Realm stands out for No unique pros listed.
What Users Say
PostgreSQL
Postgres stands out thanks to its rock‑solid reliability and rich feature set—think advanced indexing, robust JSON support, and strong concurrency. It’s open source, highly scalable, and keeps our ...
I prefer PostgreSQL because it's just such an incredibly robust and versatile relational database that I trust. The huge advantage, especially for AI and search stuff lately, is the pgvector extens...
PGVector's native vector operations with PostgreSQL's ACID compliance works perfectly. We're storing millions of embeddings with sub-millisecond similarity search using cosine distance. The async c...
Realm
We love it- a fast, lightweight, and intuitive local database solution with reactive architecture and seamless integration —making it perfect for building responsive, data-rich experiences.
Why not use Realm? Combining Realm and Supabase is one of the best things I’ve ever done
Realm is a time saver for real-time mobile apps!
Related Comparisons
Frequently Asked Questions
Which is better, PostgreSQL or Realm?
Based on FactScore™, PostgreSQL leads with a score of 93.8 vs 34.9. PostgreSQL has a higher rating of 5.0★ compared to 5.0★.
What are the pros of PostgreSQL compared to Realm?
PostgreSQL uniquely offers: Reliability, Performance, Scalability, Advanced features, Open source.
What are the pros of Realm compared to PostgreSQL?
Realm uniquely offers: No unique pros listed.
Is PostgreSQL better rated than Realm?
PostgreSQL is rated 5.0★ from 74 reviews. Realm is rated 5.0★ from 4 reviews.
What is the FactScore™ of PostgreSQL and Realm?
FactScore™ weighs rating and review volume together. PostgreSQL scores 93.8 and Realm scores 34.9.
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