Amazon Quantum Ledger Database (QLDB) vs. Google BigQuery
| Product | Rating | Most Used By | Product Summary | Starting Price |
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 Amazon QLDB | Score9.9 out of 10 | N/A | Amazon QLDB (for Quantum Ledger Database) is a fully managed ledger database that provides what the vendor describes as a transparent, immutable, and cryptographically verifiable transaction log owned by a central trusted authority. Amazon QLDB can be used to track each and every application data change and maintains a complete and verifiable history of changes over time. Notably, with QLDB data’s change history is immutable – it cannot be altered or deleted – and using cryptography, users can… | $0.03 Per GB-month |
 Google BigQuery | Score8.4 out of 10 | N/A | Google's BigQuery is part of the Google Cloud Platform, a database-as-a-service (DBaaS) supporting the querying and rapid analysis of enterprise data. | $6.25 per TiB (after the 1st 1 TiB per month, which is free) |
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| Entry-level Setup Fee | No setup fee | No setup fee | ||||||||||||||
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| Likelihood to Recommend | - | 8.6 |
| Likelihood to Renew | - | 8.1 |
| Usability | - | 7.7 |
| Support Rating | - | 7.3 |
| Contract Terms and Pricing Model | - | 10.0 |
| Professional Services | - | 8.2 |