§ The result
Adaface leads Arena Analytics by 7 points.
Adaface scores 39 and Arena Analytics 32 under rubric v1.0, a 7-point gap across the Assessment and Screening cohorts. Adaface leads 6 of the 7 criteria, including Article 11 Technical Documentation, while Arena Analytics leads 1, including Bias Audit Transparency. Customer Documentation is the widest raw gap (Adaface 58, Arena Analytics 38) but not the heaviest weighted swing, which is Article 11 Technical Documentation at 20% (Adaface 38, Arena Analytics 30), 20% of the weighted advantage Adaface builds across the 6 criteria it leads.
Vendor profile
Adaface
Adaface runs chatbot-led 'conversational' skills tests for 500+ roles that score candidates automatically as pass, borderline pass or fail on benchmarked scorecards, backed by webcam, screen and IP proctoring and an AI résumé parser.
Vendor profile
Arena Analytics
Arena scores job applicants, mainly for healthcare and senior-living employers, on how likely they are to show up and stay in a specific role at a specific location, reroutes and sources candidates it rates likely to be retained, and applies the same outcome models to employee flight risk and internal mobility.
§ The record
Adaface is filed under Assessment AI, Arena Analytics under Screening AI. They record no secondary category in common.
Both are in scope of NYC LL 144, Illinois HB 3773, EU AI Act, Colorado AI Act and Mobley v. Workday.
| Record | Adaface | Arena Analytics |
|---|---|---|
| Price tier | Low | Enterprise |
| Headquarters | SG | US |
| Founded | 2018 | 2015 |
§ What decides it
The criteria that move the gap, heaviest swing first.
20% weight · 19% of the movement so far
Article 11 Technical Documentation
Adaface 38 · Arena Analytics 30
1.6 weighted points to Adaface
8% weight · 37% of the movement so far
Customer Documentation
Adaface 58 · Arena Analytics 38
1.6 weighted points to Adaface
15% weight · 54% of the movement so far
Data Governance Disclosure
Adaface 52 · Arena Analytics 42
1.5 weighted points to Adaface
12% weight · 71% of the movement so far
Human Oversight Design
Adaface 50 · Arena Analytics 38
1.4 weighted points to Adaface
12% weight · 85% of the movement so far
Post-Market Monitoring
Adaface 38 · Arena Analytics 28
1.2 weighted points to Adaface
15% weight · 94% of the movement so far
FRIA Support
Adaface 30 · Arena Analytics 25
0.8 weighted points to Adaface
18% weight · 100% of the movement so far
Bias Audit Transparency
Adaface 22 · Arena Analytics 25
0.5 weighted points to Arena Analytics
Weighted delta is the raw difference times the criterion weight, so the 7 figures above sum to +7.6 — the difference between the two totals before either is rounded. Shares are of 8.6 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads +7 beside that +7.6.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Adaface minus Arena Analytics.
| Category | Weight | Adaface | Arena Analytics | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 38 | 30 | +8 | +1.6 |
| Bias Audit Transparency | 18% | 22 | 25 | -3 | -0.5 |
| FRIA Support | 15% | 30 | 25 | +5 | +0.8 |
| Data Governance Disclosure | 15% | 52 | 42 | +10 | +1.5 |
| Human Oversight Design | 12% | 50 | 38 | +12 | +1.4 |
| Post-Market Monitoring | 12% | 38 | 28 | +10 | +1.2 |
| Customer Documentation | 8% | 58 | 38 | +20 | +1.6 |
| Total | 100% | 39 (F) | 32 (F) | +7 | +7.6 |
§ Evidence
Cited sources and documented absences, criterion by criterion.
An absence is a finding, not a blank: the reviewer looked for a named artefact and recorded that it is not located. Where a source sits is a fact about hosting only.
| Criterion | Weight | Adaface | Arena Analytics | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 3 | 1 | Sources on the vendor's own domain | 3 | 1 | Sources on a separate domain |
| Bias Audit Transparency | 18% | 2 | 1 | — | 2 | 1 | — |
| FRIA Support | 15% | 1 | 1 | Sources on the vendor's own domain | 1 | 1 | Sources on the vendor's own domain |
| Data Governance Disclosure | 15% | 5 | 1 | Sources on the vendor's own domain | 6 | 1 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 6 | 0 | Sources on the vendor's own domain | 6 | 1 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 4 | 1 | Sources on the vendor's own domain | 2 | 1 | Sources on the vendor's own domain |
| Customer Documentation | 8% | 4 | 1 | Sources on the vendor's own domain | 3 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 25 | 6 | Sources on the vendor's own domain | 23 | 7 | Sources on the vendor's own domainSources on a separate domain |
Adaface has 31 evidence rows across 7 of 7 criteria — 25 with a source URL, 6 documented absences; Arena Analytics has 30 evidence rows across 7 of 7 criteria — 23 with a source URL, 7 documented absences; some documentation or audit rows for Arena Analytics sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 61 evidence rows on file for these two vendors: 31 for Adaface, across 1 distinct source domain, and 30 for Arena Analytics, across 3 distinct source domains.
- Rubric
- v1.0
- Adaface last reviewed
- September 25, 2026 · HireAIScore editorial team
- Arena Analytics last reviewed
- September 25, 2026 · HireAIScore editorial team
HireAIScore scores are editorial research, not legal advice, and no vendor pays for placement, scoring or removal — see the methodology, conflicts policy and terms.
§ Where next