Source: https://www.quantsurv.com/library/comparisons
Content format: Markdown version of the public page.
Content reviewed: 2026-10-14

Interactive forms, calculators and booking actions require the linked web page. Any displayed calculation is the page's initial example, not a calculation for your circumstances.

# Comparisons

Understand differences that affect a decision.

Search comparisons

## Comparisons

13 results · showing 12

[

### Which construction adviser do I need?

](<https://www.quantsurv.com/library/comparisons/construction-advisers>)

[

### Spreadsheets or commercial management software?

](<https://www.quantsurv.com/library/comparisons/spreadsheets-and-commercial-software>)

[

### What is the difference between a payment notice and a pay less notice?

](<https://www.quantsurv.com/underpaid/faq/difference-between-a-payment-notice-and-a-pay-less-notice>)

[

### Is an application for payment the same as an invoice?

](<https://www.quantsurv.com/underpaid/faq/is-an-application-for-payment-an-invoice>)

[

### Which daywork rates apply: RICS or CECA?

](<https://www.quantsurv.com/variations/faq/daywork-rates>)

[

### Is a compensation event the same as a variation?

](<https://www.quantsurv.com/compensation-events/faq/compensation-event-or-variation>)

[

### What is the difference between JCT Relevant Events and Relevant Matters?

](<https://www.quantsurv.com/delay-and-disruption/faq/relevant-events-and-relevant-matters>)

[

### Construction disputes: your options

](<https://www.quantsurv.com/library/construction-disputes>)

[

### JCT or NEC: what the difference means for your project

](<https://www.quantsurv.com/library/jct-vs-nec>)

[

### Delay, disruption and extra cost: the differences

](<https://www.quantsurv.com/library/delay-and-disruption>)

[

### Construction estimates and cost plans: the difference

](<https://www.quantsurv.com/library/estimate-vs-cost-plan>)

[

### Contract administrator or employer's agent?

](<https://www.quantsurv.com/library/contract-administrator-vs-employers-agent>)

Sources, updates and editorial approach

Guidance focuses on England and Wales. Your contract, amendments, facts and jurisdiction can change the answer. Follow each resource's author, sources and revision date.

Quantsurv provides claims consultancy. Comparisons explain criteria and trade-offs; they are not independent endorsements. AI assists with drafting and organising the library; publication under a named author does not mean independent expert verification.